Towards On-site Determination of Secretory IgA in Artificial Saliva with Gold-Linked Electrochemical Immunoassay (GLEIA) Using Portable Potentiostat and Disposable Printed Electrode.

Shuto Osaki, Shin-Ichi Wakida, Masato Saito, Eiichi Tamiya

Applied biochemistry and biotechnology　Vol. 193　No. 5　p. 1311-1320　2021/05　Research paper (scientific journal)

Application of Polymer-Based Nitrate Ion-Sensitive Field-Effect Transistors to On-site Measurement of Mental Workload

KITAMURA Kenichi, MURAI Koji, WAKIDA Shin-ichi, KINTOKI Takuya, OSAKI Shuto

Transactions of Navigation　Vol. 6　No. 1　p. 1-9　2021

Mental Workload Evaluation of Port-Coordinators by Salivary NO₃^-

KAMIOKA Daiki, MURAI Koji, KITAMURA Kenichi, WAKIDA Shin-ichi, ROOKS Matthew

Transactions of Navigation　Vol. 5　No. 1　p. 1-8　2020/03　Research paper (scientific journal)

Salivary ISFET sensors for stress monitoring

Shin-Ichi Wakida

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 11007　2019/12/24　Research paper (international conference proceedings)

Investigation of Polyurethane Matrix Membranes for Salivary Nitrate ISFETs to Prevent the Drift

Shuto Osaki, Takuya Kintoki, Takayo Moriuchi-Kawakami, Kenichi Kitamura, Shin-ichi Wakida

Sensors　Vol. 19　No. 12　p. 2713-2713　2019/06　Research paper (scientific journal)

Label-Free Detection of Human Glycoprotein (CgA) Using an Extended-Gated Organic Transistor-Based Immunosensor

Tsukuru Minamiki, Tsuyoshi Minami, Yui Sasaki, Shin-ichi Wakida, Ryoji Kurita, Osamu Niwa, Shizuo Tokito

Sensors　Vol. 16　No. 12　p. 2033-2033　2016/11/30　Research paper (scientific journal)

Accurate and reproducible detection of proteins in water using an extended-gate type organic transistor biosensor

Tsukuru Minamiki, Tsuyoshi Minami, Ryoji Kurita, Osamu Niwa, Shin-ichi Wakida, Kenjiro Fukuda, Daisuke Kumaki, Shizuo Tokito

Applied Physics Letters　Vol. 104　No. 24　p. 243703-243703　2014/06/16　Research paper (scientific journal)

High-Throughput Separation Assay for NO Metabolites in Blood Using Microfluidic Electrophoresis

S. Wakida, T. Miyado, K. Shimazu, Y. Shibutani, T. Mizukami, K. Nose, A. Shimouchi

ECS Transactions　Vol. 50　No. 12　p. 165-170　2013/03/15　Research paper (scientific journal)

High-throughput assay of nitric oxide metabolites in human plasma without deproteinization by lab-on-a-chip electrophoresis using a zwitterionic additive

Takashi Miyado, Shin-ichi Wakida, Hitoshi Aizawa, Yasuhiko Shibutani, Tomohiko Kanie, Makoto Katayama, Kazutoshi Nose, Akito Shimouchi

Journal of Chromatography A　Vol. 1206　No. 1　p. 41-44　2008/10　Research paper (scientific journal)

Copper(II)-selective electrodes based on a novel charged carrier and preliminary application of field-effect transistor type checker

Shin-ichi Wakida, Nagahisa Sato, Keiitsu Saito

Sensors and Actuators, B: Chemical　Vol. 130　No. 1　p. 187-192　2008/03/14　Research paper (scientific journal)

On-chip micellar electrokinetic chromatographic separation of phenolic chemicals in waters

Shin-Ichi Wakida, Kazushi Fujimoto, Hidenori Nagai, Takashi Miyado, Yasuhiko Shibutani, Sahori Takeda

Journal of Chromatography A　Vol. 1109　No. 2　p. 179-182　2006/03/24　Research paper (international conference proceedings)

High Throughput Stress Marker Assay using Polymer Microchip Electrophoresis with Laser induced fluorescence Detection

Shin-ichi Wakida, Xiaoling Wu, Kyoko Akama, Tomoko Motoshige, Kohzoh Yoshino, Katsunori Matsuoka, Etsuo Niki

Micro Total Analysis Systems 2002　p. 210-211　2002/03　Part of collection (book)

High-throughput characterization for organic pollutants in environmental waters using a capillary electrophoresis chip

Shin-Ichi Wakida, Atsushi Chiba, Toshio Matsuda, Keiichi Fukushi, Hiroaki Nakanishi, Xiaoling Wu, Hidenori Nagai, Shigeru Kurosawa, Sahori Takeda

Electrophoresis　Vol. 22　No. 16　p. 3505-3508　2001/10　Research paper (scientific journal)

Single drop acid-rain analysis using microsensors

Wakida, S., Yamane, M., Tsujimura, Y., Wu, X. L., Liu, J. H.

Transducers ’01 Eurosensors XV　p. 1226-1229　2001/06　Part of collection (book)

Capillary gel electrophoresis for characterization of dissolved organic substances in environmental waters

WAKIDA Shin-ichi, TAKEDA Sahori, MIYAZAKI Shin-ya, YAKUSHIJI Yoshinori, FUKUSHI Keiichi, YAMANE Masataka, HIGASHI Kunishige

BUNSEKI KAGAKU　Vol. 46　No. 6　p. 483-490　1997/06/05　Research paper (scientific journal)

Chemically Modified Copper Ion-Selective Field-Effect Transistors with 7,7,8,8-Tetracyanoquinodimethane Derivatives.

Shin-ichi WAKIDA, Yoshitada KOHIGASHI, Hiroshi MIYAMURA, Kunishige HIGASHI, Yüsuke UJIHIRA

Analytical Sciences　Vol. 12　No. 6　p. 989-991　1996/12　Research paper (scientific journal)

Migration behavior of phthalate esters in micellar electrokinetic chromatography with or without added methanol

Sahori. Takeda, Shinichi. Wakida, Masataka. Yamane, Akinori. Kawahara, Kunishige. Higashi

Analytical Chemistry　Vol. 65　No. 18　p. 2489-2492　1993/09/15　Research paper (scientific journal)

Rapid and highly sensitive analytical method for the determination of nitrate in lake water by liquid chromatography

Shin-ichi Wakida, Takashi Tanaka, Akinori Kawahara, Kazuo Hiiro

BUNSEKI KAGAKU　Vol. 32　No. 10　p. 615-619　1983/10　Research paper (scientific journal)

Confirmation of the Instrumental Difference for Each Ion-Sensitive Field-Effect Transistors to Evaluate Mental Workload.

Kenichi Kitamura, Koji Murai, Shin-ichi Wakida

2020 IEEE International Conference on Systems, Man, and Cybernetics(SMC)　p. 1803-1808　2020/10　Research paper (international conference proceedings)

Actualization of Seamanship Enhancement Based on Evaluation of Mental Workload

2018 International Association of Institutes of Navigation World Congress (IAIN2018)　2018/11

Construction of port-coordinator duties list for mental workload assessment

Daiki Kamioka, Koji Murai, Kenichi Kitamura, Shin-Ichi Wakida

2017 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2017　Vol. 2017-　p. 3409-3414　2017/11/27　Research paper (international conference proceedings)

Evaluation of mental workload for a newly-appointed pilot using salivary NO3 - concentration and LF/HF values, compared with port-coordinators

Kenichi Kitamura, Koji Murai, Shin-Ichi Wakida

IFSA-SCIS 2017 - Joint 17th World Congress of International Fuzzy Systems Association and 9th International Conference on Soft Computing and Intelligent Systems　p. 1-5　2017/08/30　Research paper (international conference proceedings)

Evaluation of Mental Workload for Port-Coordinator on an Individual Scale Using Salivary NO₃-

KITAMURA Kenichi, MURAI Koji, WAKIDA Shin-ichi, ROOKS Matthew

Transactions of Navigation　Vol. 2　No. 1　p. 15-23　2017/03　Research paper (scientific journal)

A ship navigator's mental workload using salivary NO3- concentration for simulator-based experiment

Kenichi Kitamura, Koji Murai, Shin-ichi Wakida, Nobuo Mitomo, Keiichi Fukushi

INTELLIGENT AUTOMATION AND SOFT COMPUTING　Vol. 23　No. 1　p. 161-166　2017/03　Research paper (scientific journal)

Selective nitrate detection by an enzymatic sensor based on an extended-gate type organic field-effect transistor

Tsuyoshi Minami, Yui Sasaki, Tsukuru Minamiki, Shin ichi Wakida, Ryoji Kurita, Osamu Niwa, Shizuo Tokito

Biosensors and Bioelectronics　Vol. 81　p. 87-91　2016/07/15　Research paper (scientific journal)

Evaluation of Mental Workload of Sea Pilot and Captain Using Salivary NO3

Kitamura, K., Murai, K., Wakida, S., Ieee

2016 World Automation Congress　Vol. 1570244981　p. 1-6　2016/07　Research paper (international conference proceedings)

Nitrate Ion Determination of Vegetables Using a Portable ISFET-Nitrate Ion Sensor

伊藤 秀和, 脇田 慎一

Bulletin of the National Institute of Vegetable and Tea Science　Vol. 15　No. 15　p. 11-17　2016/03　Research paper (bulletin of university, research institution)

Fluctuating single sp 2 carbon clusters at single hotspots of silver nanoparticle dimers investigated by surface-enhanced resonance Raman scattering

Tamitake Itoh, Yuko S. Yamamoto, Vasudevanpillai Biju, Hiroharu Tamaru, Shin-Ichi Wakida

AIP Advances　Vol. 5　No. 12　p. 10-10　2015/12/01　Research paper (scientific journal)

Time-shared optical tweezers with a microlens array for dynamic microbead arrays

Yoshio Tanaka, Shin-ichi Wakida

BIOMEDICAL OPTICS EXPRESS　Vol. 6　No. 10　p. 3670-3677　2015/10　Research paper (scientific journal)

Evaluation of Mental Workload for Athletes' Training Based on Salivary NO3- Concentration

Kenichi Kitamura, Koji Murai, Keiichi Fukushi, Yuji Hayashi, Shin-ichi Wakida

2015 IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN, AND CYBERNETICS (SMC 2015): BIG DATA ANALYTICS FOR HUMAN-CENTRIC SYSTEMS　p. 1250-1254　2015/06　Research paper (international conference proceedings)

Auger Ionization Beats Photo-Oxidation of Semiconductor Quantum Dots: Extended Stability of Single-Molecule Photoluminescence

Shin-ichi Yamashita, Morihiko Hamada, Shunsuke Nakanishi, Hironobu Saito, Yoshio Nosaka, Shin-ichi Wakida, Vasudevanpillai Biju

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　Vol. 54　No. 13　p. 3892-3896　2015/03　Research paper (scientific journal)

Development of Mental workload Measurement Device Using Salivary NO3- for Handling-a-ship Navigators

KITAMURA KENICHI, MURAI KOJI, FUKUSHI Keiichi, HAYASHI YUJI, MITOMO NOBUO, WAKIDA SHIN-ICHI

International Journal of Emerging Trends in Engineering and Technology　Vol. vol.3　No. no.1　p. 1-10　2015/02　Research paper (scientific journal)

Evaluation of Total Antioxidants in Foods and Drinks.

CHAYAMA KENJI, OIKE SHIORI, TANDA KOHEI, TANAKA SATOKO, IWATSUKI SATOSHI, WAKIDA SHIN'ICHI

Mem Konan Univ Sci Eng Ser　Vol. 61　No. 1　p. 29-43　2015/01/30

An organic field-effect transistor with an extended-gate electrode capable of detecting human immunoglobulin A

Tsukuru Minamiki, Tsuyoshi Minami, Yui Sasaki, Ryoji Kurita, Osamu Niwa, Shin Ichi Wakida, Shizuo Tokito

Analytical Sciences　Vol. 31　No. 7　p. 725-728　2015　Research paper (scientific journal)

Nanoparticles speckled by ready-to-conjugate lanthanide complexes for multimodal imaging

Vasudevanpillai Biju, Morihiko Hamada, Kenji Ono, Sakiko Sugino, Takashi Ohnishi, Edakkattuparambil Sidharth Shibu, Shohei Yamamura, Makoto Sawada, Shunsuke Nakanishi, Yasushi Shigeri, Shin-ichi Wakida

NANOSCALE　Vol. 7　No. 36　p. 14829-14837　2015　Research paper (scientific journal)

A ship Navigator's mental workload using salivary NO3- compared with R-R interval: Simulator-based experiment

Kenichi Kitamura, Koji Murai, Keiichi Fukushi, Yuji Hayashi, Nobuo Mitomo, Kenji Yoshimura, Kenjiro Hikida, Shin-Ichi Wakida, Takashi Miyado

World Automation Congress Proceedings　p. 98-102　2014/10/24　Research paper (international conference proceedings)

A Label-Free Immunosensor for IgG Based on an Extended-Gate Type Organic Field Effect Transistor

Tsukuru Minamiki, Tsuyoshi Minami, Ryoji Kurita, Osamu Niwa, Shin-ichi Wakida, Kenjiro Fukuda, Daisuke Kumaki, Shizuo Tokito

Materials　Vol. 7　No. 9　p. 6843-6852　2014/09/22　Research paper (scientific journal)

Controlled 3D rotation of biological cells using optical multiple-force clamps

Tanaka, Y., Wakida, S.

Biomedical Optics Express　Vol. 5　No. 7　p. 2341-2341　2014/07/01　Research paper (scientific journal)

Single-molecular surface-enhanced resonance Raman scattering as a quantitative probe of local electromagnetic field: The case of strong coupling between plasmonic and excitonic resonance

Tamitake Itoh, Yuko S. Yamamoto, Hiroharu Tamaru, Vasudevanpillai Biju, Shin-ichi Wakida, Yukihiro Ozaki

PHYSICAL REVIEW B　Vol. 89　No. 19　p. 8-8　2014/05　Research paper (scientific journal)

Photoluminescence of CdSe and CdSe/ZnS quantum dots: Modifications for making the invisible visible at ensemble and single-molecule levels

Shibu, E. S., Hamada, M., Nakanishi, S., Wakida, S., Biju, V.

Coordination Chemistry Reviews　Vol. 263　2014　Research paper (scientific journal)

In Situ Photochemical Surface Passivation of CdSe/ZnS Quantum Dots for Quantitative Light Emission and Enhanced Photocurrent Response in Solar Cells

Morihiko Hamada, Norifumi Takenokoshi, Keiji Matozaki, Qi Feng, Norio Murase, Shin-ichi Wakida, Shunsuke Nakanishi, Vasudevanpillai Biju

JOURNAL OF PHYSICAL CHEMISTRY C　Vol. 118　No. 4　p. 2178-2186　2014/01　Research paper (scientific journal)

Photouncaging Nanoparticles for MRI and Fluorescence Imaging in Vitro and in Vivo

Edakkattuparambil S. Shibu, Kenji Ono, Sakiko Sugino, Ayami Nishioka, Akikazu Yasuda, Yasushi Shigeri, Shin-ichi Wakida, Makoto Sawada, Vasudevanpillai Biju

ACS NANO　Vol. 7　No. 11　p. 9851-9859　2013/11　Research paper (scientific journal)

Development of Salivary NO3- Measurement Device for Navigators' Mental Workload

Kenichi Kitamura, Koji Murai, Nobuo Mitomo, Kenji Yoshimura, Kenjiro Hikida, Shin-Ichi Wakida, Takashi Miyado, Keiichi Fukushi, Yuji Hayashi

International Journal of Intelligent Computing in Medical Sciences and Image Processing　Vol. 5　No. 2　p. 135-146　2013/09　Research paper (scientific journal)

Study on ship navigators' mental workload for ship handling based on salivary NO3-

Kenichi Kitamura, Koji Murai, Keiichi Fukushi, Yuji Hayashi, Nobuo Mitomo, Kenji Yoshimura, Kenjiro Hikida, Shin-Ichi Wakida, Takashi Miyado

2013 IEEE 2nd Global Conference on Consumer Electronics, GCCE 2013　p. 427-430　2013　Research paper (international conference proceedings)

Basic study of a ship navigator's mental workload using salivary NO3-

Kenichi Kitamura, Koji Murai, Shin-Ichi Wakida, Takashi Miyado, Keiichi Fukushi, Yuji Hayashi

IEEJ Transactions on Electrical and Electronic Engineering　Vol. 8　No. 3　p. 301-302　2013　Research paper (scientific journal)

Measurement of a navigator's mental workload for ship handling based on saliva nitric oxide assay

Kenichi Kitamura, Koji Murai, Keiichi Fukushi, Yuji Hayashi, Takashi Miyado, Shin-Ichi Wakida

International Conference on Emerging Trends in Engineering and Technology, ICETET　p. 84-89　2013　Research paper (international conference proceedings)

Basic Study of A Student's Mental Workload for Simulator Training Using Salivary No-3(-)

Kitamura, K., Murai, K., Fukushi, K., Hayashi, Y., Wakida, S., Miyado, T., Ieee

Proceedings of World Automation Congress 2012, International Forum on Multimedia and Image Processing (WAC/IFMIP2012)　2012/06　Research paper (international conference proceedings)

Evaluation of Ship Navigator's Mental Workload for Ship Handling Based on Salivary NO3-

Kenichi Kitamura, Koji Murai, Keiichi Fukushi, Yuji Hayashi, Shin-ichi Wakida, Nobuo Mitomo, Kenji Yoshimura, Kenjiro Hikida, Takashi Miyado

PROCEEDINGS 2012 IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN, AND CYBERNETICS (SMC)　p. 1531-1535　2012　Research paper (international conference proceedings)

Integration among genomics and metabolomics: From assumption to conclusion

Iwahashi, H., Higashi, T., Rakwal, R., Shibato, J., Wakida, S., Tanaka, Y.

Toxicology Letters　Vol. 205　p. S42-S43　2011/08　Research paper (scientific journal)

A practical liquid plug flow-through polymerase chain-reaction system based on a heat-resistant resin chip

Yusuke Fuchiwaki, Masato Saito, Shin-Ichi Wakida, Eiichi Tamiya, Hidenori Nagai

Analytical Sciences　Vol. 27　No. 3　p. 225-230　2011　Research paper (scientific journal)

Characterization of dissolved organic carbon at low levels in environmental waters by microfluidic-chip-based capillary gel electrophoresis with a laser-induced fluorescence detector

Shuanglong Shen, Yan Li, Shin-ichi Wakida

ENVIRONMENTAL MONITORING AND ASSESSMENT　Vol. 166　No. 1-4　p. 573-580　2010/07　Research paper (scientific journal)

Microfluidic polymer chip with an embedded ion-selective electrode detector for nitrate-ion assay in environmental samples

Takashi Masadome, Kazuki Nakamura, Daisuke Iijima, Osamu Horiuchi, Benjaporn Tossanaitada, Shin-ichi Wakida, Toshihiko Imato

Analytical Sciences　Vol. 26　No. 4　p. 417-423　2010/04　Research paper (scientific journal)

Ultra-fast and highly-efficient flow-through pcr microfluidics using vapor pressure and its application to rapid field detection

Y. Fuchiwaki, M. Saito, S. Wakida, E. Tamiya, H. Nagai

14th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2010, MicroTAS 2010　Vol. 1　p. 148-150　2010　Research paper (international conference proceedings)

The role of proteasome in yeast Saccharomyces cerevisiae response to sub-lethal high pressure treatment

Yoshihide Tanaka, Tetsuji Higashi, Randeep Rakwal, Junko Shibato, Shin-ichi Wakida, Hitoshi Iwahashi

HIGH PRESSURE RESEARCH　Vol. 30　No. 4　p. 519-523　2010　Research paper (scientific journal)

Enhancing maritime education and training: Measuring a ship navigator's stress based on salivary amylase activity

Reggie Kwan, Bebo White, Sandy Tse, Ken Eustace, Koji Murai, Shin Ichi Wakida, Takashi Miyado, Keiichi Fukushi, Yuji Hayashi, Laurie C. Stone

Interactive Technology and Smart Education　Vol. 6　No. 4　p. 293-302　2009/11/20　Research paper (scientific journal)

Evaluation of On-Board Ship Handling Training Using Salivary Amylase Activity

Kousaku Hama, Yui Matsuo, Koji Murai, Laurie C. Stone, Shin-ichi Wakida, Takashi Miyado, Keiichi Fukushi, Yuji Hayashi

Proceedings of 2009 ICCAS-SICE International Join Conference　p. 3156-3159　2009/08　Research paper (international conference proceedings)

Determination of adrenal steroids by microfluidic chip using micellar electrokinetic chromatography

Shuanglong Shen, Yan Li, Shin-Ichi Wakida, Sahori Takeda

Environmental Monitoring and Assessment　Vol. 153　No. 1-4　p. 201-208　2009/06　Research paper (scientific journal)

Fabrication of electrophoretic PDMS/PDMS lab-on-a-chip integrated with Au thin-film based amperometric detection for phenolic chemicals

Hidenori Nagai, Masayuki Matsubara, Kenji Chayama, Joji Urakawa, Yasuhiko Shibutani, Yoshihide Tanaka, Sahori Takeda, Shinichi Wakida

Atmospheric and Biological Environmental Monitoring　p. 275-284　2009　Part of collection (book)

Advanced sensing technology in environmental field

Shin-ichi Wakida

Journal of Environmental Sciences　Vol. 21　No. 1　p. S2-S6　2009　Research paper (scientific journal)

Toward evaluation of a ship navigator's stress based on salivary amylase activity

Yui Matsuo, Koji Murai, Keiichi Fukushi, Yuji Hayashi, Laurie C. Stone, Shin-ichi Wakida, Takashi Miyado

2009 IEEE 13th International Symposium on Consumer Electronics　2009　Research paper (international conference proceedings)

Quantification of Ag(I) and kinetic analysis using ion-pair extraction across a liquid/liquid interface in a laminar flow by fluorescence microscopy

Hidenori Nagai, Natsuko Miwa, Miho Segawa, Shin-Ichi Wakida, Kenji Chayama

Journal of Applied Physics　Vol. 105　No. 10　p. 102015-102015　2009　Research paper (scientific journal)

Environmental monitoring by use of genomics and metabolomics technologies

Tetsuji Higashi, Yoshihide Tanaka, Randeep Rakwal, Junko Shibato, Shin-Ichi Wakida, Hitoshi Iwahashi

Atmospheric and Biological Environmental Monitoring　p. 207-218　2009　Part of collection (book)

Basic study of a ship navigator's stress using salivary amylase activity

Koji Muraia, Shin-ichi Wakida, Takashi Miyado, Keiichi Fukushi, Yuji Hayashi

IEEJ Transactions on Electrical and Electronic Engineering　Vol. 4　No. 5　p. 680-682　2009　Research paper (scientific journal)

Evaluation of A Navigator’s Mental Workload Based on Salivary Amylase Activity

村井康二, 脇田慎一, 宮道隆, 林祐司

日本航海学会論文集　Vol. 121　No. 121　p. 1-6　2009

Development of high-throughput assay for nitric oxide metabolites in human fluids using capillary electrophoresis and microchip capillary electrophoresis.

宮道隆, 脇田慎一

生物物理化学　Vol. 52　No. 3　p. 145-149　2008/09

Development of a capillary electrophoresis-mass spectrometry method using polymer capillaries for metabolomic analysis of yeast

Yoshihide Tanaka, Tetsuji Higashi, Randeep Rakwal, Shin-ichi Wakida, Hitoshi Iwahashi

ELECTROPHORESIS　Vol. 29　No. 10　p. 2016-2023　2008/05　Research paper (scientific journal)

Omics Tools for Environmental Monitoring of Chemicals, Radiation, and Physical Stresses in Saccharomyces Cerevisiae

Yoshihide Tanaka, Tetsuji Higashi, Randeep Rakwal, Junko Shibato, Emiko Kitagawa, Satomi Murata, Shin-Ichi Wakida, Hitoshi Iwahashi

ADVANCED ENVIRONMENTAL MONITORING　p. 325-+　2008　Research paper (international conference proceedings)

Multi-cell sorting on micro fluidic chips using optical gradient force

Hideya Nagata, Yuichiro Yoshida, Tomomi Ishido, Hidenori Nagai, Yoshio Tanaka, Shin Ichi Wakida, Yoshinobu Baba, Mitsuru Ishikawa, Ken Hirano

Proceedings of the 11th International Conference on Miniaturized Systems for Chemistry and Life Sciences, uTAS 2007　p. 1176-1178　2007/10　Research paper (international conference proceedings)

Determination of phosphate in seawater by CZE with on-line transient ITP

Takaaki Okamoto, Keiichi Fukushi, Sahori Takeda, Shin-Ichi Wakida

Electrophoresis　Vol. 28　No. 19　p. 3447-3452　2007/10　Research paper (scientific journal)

Single-bead analysis on a disk-shaped microfluidic device using an antigen-immobilized bead

Hidenori Nagai, Yuka Narita, Miyuki Ohtaki, Keiitsu Saito, Shin-ichi Wakida

ANALYTICAL SCIENCES　Vol. 23　No. 8　p. 975-979　2007/08　Research paper (scientific journal)

Quantitative analysis of sulfur-related metabolites during cadmium stress response in yeast by capillary electrophoresis-mass spectrometry

Yoshihide Tanaka, Tetsuji Higashi, Randeep Rakwal, Shin-ichi Wakida, Hitoshi Iwahashi

JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS　Vol. 44　No. 2　p. 608-613　2007/06　Research paper (scientific journal)

Flexible manipulation of microfluids using optically regulated adsorption/desorption of hydrophobic materials

Hidenori Nagai, Takashi Irie, Junko Takahashi, Shin-ichi Wakida

Biosensors and Bioelectronics　Vol. 22　No. 9-10　p. 1968-1973　2007/04/15　Research paper (scientific journal)

Highly sensitive nitrate-sensing materials for ion-selective field-effect transistors for single-drop rain analysis

Shin-ichi Wakida, Tomohiko Okumura, Yasuhiko Shibutani, Hanhua Liu

SENSORS AND MATERIALS　Vol. 19　No. 4　p. 235-247　2007　Research paper (scientific journal)

Application of a partial filling technique to electrophoretic analysis on microchip with T-cross channel configuration

Kenji Sueyoshi, Hidenori Nagai, Shin-Ichi Wakida, Junji Nishii, Fumihiko Kitagawa, Koji Otsuka

Measurement Science and Technology　Vol. 17　No. 12　p. 3154-3161　2006/12/01　Research paper (scientific journal)

Single-bead analysis on compact disk shaped microfluidic device

Hidenori Nagai, Yuka Narita, Masayuki Matsubara, Takashi Irie, Keiitsu Saito, Shin-Ichi Wakida

Micro Total Analysis Systems - Proceedings of MicroTAS 2006 Conference: 10th International Conference on Miniaturized Systems for Chemistry and Life Sciences　p. 852-854　2006/11　Research paper (international conference proceedings)

Application of partial filling technique and sweeping to electrophoretic analysis on T-cross and 5 way-cross microchips

Kenji Sueyoshi, Hidenori Nagai, Shin-Ichi Wakida, Junji Nishii, Fumihiko Kitagawa, Koji Otsuka

Micro Total Analysis Systems - Proceedings of MicroTAS 2006 Conference: 10th International Conference on Miniaturized Systems for Chemistry and Life Sciences　p. 374-376　2006/11　Research paper (international conference proceedings)

Highly efficient dynamic modification of plastic microfluidic devices using proteins in microchip capillary electrophoresis

Nahoko Naruishi, Yoshihide Tanaka, Tetsuji Higashi, Shin-ichi Wakida

Journal of Chromatography A　Vol. 1130　No. 2　p. 169-174　2006/10/20　Research paper (scientific journal)

Quartz crystal microbalance immunosensors for environmental monitoring

Shigeru Kurosawa, Jong-Won Park, Hidenobu Aizawa, Shin-Ichi Wakida, Hiroaki Tao, Kazuhiko Ishihara

Biosensors and Bioelectronics　Vol. 22　No. 4　p. 473-481　2006/10/15　Research paper (scientific journal)

Determination of Phosphate in Seawater by Transient Isotachophoresis/Capillary Zone Electrophoresis with Suppressed Electroosmotic Flow

岡本孝明, 福士惠一, 横田久里子, 竹田さほり, 脇田慎一

分析化学　Vol. 55　No. 9　p. 627-634　2006/09　Research paper (scientific journal)

Microfluidic Polymer Chip Integrated with an ISFET Detector for Cationic Surfactant Assay in Dental Rinses

Takashi MASADOME, Kensuke YADA, Shin-ichi WAKIDA

Analytical Sciences　Vol. 22　No. 8　p. 1065-1069　2006/08　Research paper (scientific journal)

Determination of ammonium cations and alkali and alkaline earth metal cations in jellyfish by capillary zone electrophoresis

Keiichi Fukushi, Shinya Minami, Motokazu Kitakata, Masaya Nishijima, Kuriko Yokota, Sahori Takeda, Shin-Ichi Wakida

Analytical Sciences　Vol. 22　No. 8　p. 1129-1133　2006/08　Research paper (scientific journal)

Development of an analytical method using microchip capillary electrophoresis for the measurement of fluorescein-labeled salivary components in response to exercise stress

Yoshihide Tanaka, Nahoko Naruishi, Yusuke Nakayama, Tetsuji Higashi, Shin-Ichi Wakida

Journal of Chromatography A　Vol. 1109　No. 2　p. 132-137　2006/03/24　Research paper (international conference proceedings)

High-throughput nitric oxide assay in biological fluids using microchip capillary electrophoresis

Takashi Miyado, Yoshihide Tanaka, Hidenori Nagai, Sahori Takeda, Keiitsu Saito, Keiichi Fukushi, Yasukazu Yoshida, Shin-Ichi Wakida, Etsuo Niki

Journal of Chromatography A　Vol. 1109　No. 2　p. 174-178　2006/03/24　Research paper (international conference proceedings)

Determination of ammonium in river water and sewage samples by capillary zone electrophoresis with direct UV detection

Keiichi Fukushi, Hideyuki Ito, Kenichi Kimura, Kuriko Yokota, Keiitsu Saito, Kenji Chayama, Sahori Takeda, Shin-Ichi Wakida

Journal of Chromatography A　Vol. 1106　No. 1-2　p. 61-66　2006/02/17　Research paper (scientific journal)

On-line sample preconcentration using a water plug on microchip with t-cross channel configuration for highly sensitive electrophoretic analysis

K. Sueyoshi, H. Nagai, S. Wakida, J. Nishii, F. Kitagawa, K. Otsuka

Micro Total Analysis Systems - Proceedings of MicroTAS 2005 Conference: 9th International Conference on Miniaturized Systems for Chemistry and Life Sciences　Vol. 1　p. 844-846　2005/10　Research paper (international conference proceedings)

Thickness measurements on transparent substrates based on reflection ellipsometry. I. Optical effects of high-refractive-index additional layers

Soichi Otsuki, Koji Ohta, Kaoru Tamada, Shin-Ichi Wakida

Applied Optics　Vol. 44　No. 28　p. 5910-5918　2005/10/01　Research paper (scientific journal)

Thickness measurements on transparent substrates based on reflection ellipsometry I Optical effects of high-refractive-index additional layers

Soichi Otsuki, Koji Ohta, Kaoru Tamada, Shin-ichi Wakida

Applied Optics　Vol. 44　No. 28　p. 5910-5910　2005/10/01　Research paper (scientific journal)

Polymer chip incorporated with anionic surfactant-ISFET for microflow analysis of anionic surfactants

Takashi Masadome, Shohei Kugoh, Mayumi Ishikawa, Erika Kawano, Shin-Ichi Wakida

Sensors and Actuators, B: Chemical　Vol. 108　No. 1-2　p. 888-892　2005/07/22　Research paper (international conference proceedings)

Wavelength-scanning surface plasmon resonance imaging

Soichi Otsuki, Kaoru Tamada, S. Wakida

Applied Optics　Vol. 44　No. 17　p. 3468-3472　2005/06/10　Research paper (scientific journal)

Wavelength-scanning surface plasmon resonance imaging

Soichi Otsuki, Kaoru Tamada, S. Wakida

Applied Optics　Vol. 44　No. 17　p. 3468-3468　2005/06/10　Research paper (scientific journal)

Highly-integrated microfluidic control onmicro optical switching valves assembled disk

H. Nagai, T. Irie, S. Wakida

Micro Total Analysis Systems - Proceedings of MicroTAS 2005 Conference: 9th International Conference on Miniaturized Systems for Chemistry and Life Sciences　Vol. 1　p. 572-574　2005/06　Research paper (international conference proceedings)

Designing multifunctional microchips for electrophoretic analysis

K Sueyoshi, H Nagai, S Wakida, J Nishii, F Kitagawa, K Otsuka

Micro Total Analysis Systems 2004, Vol 1　No. 296　p. 84-86　2005/06　Research paper (international conference proceedings)

High-throughput microfluidic devices for NO assay based on electrophoretic separation

T Miyado, Y Tanaka, H Nagai, S Takeda, K Saito, K Fukushi, Y Yoshida, S Wakida, E Niki

2005 3rd IEEE/EMBS Special Topic Conference on Microtechnology in Medicine and Biology　p. 66-68　2005/05　Research paper (international conference proceedings)

Two-dimensional thickness measurements based on internal reflection ellipsometry

Soichi Otsuki, Kaoru Tamada, Shin-Ichi Wakida

Applied Optics　Vol. 44　No. 8　p. 1410-1415　2005/03/10　Research paper (scientific journal)

Two-dimensional thickness measurements based on internal reflection ellipsometry

Soichi Otsuki, Kaoru Tamada, Shin-ichi Wakida

Applied Optics　Vol. 44　No. 8　p. 1410-1410　2005/03/10　Research paper (scientific journal)

マイクロチップ電気泳動を用いる誘導体化フェノール系環境ホルモンの泳動挙動の研究

ISHII HIDEYUKI, WAKIDA SHIN'ICHI, NAGAI HIDENORI, TANAKA YOSHIHIDE, TAKEDA SAHORI, CHAYAMA KENJI

Mem Konan Univ Sci Eng Ser　Vol. 51　No. 2　p. 183-192　2004/12

Simultaneous determination of nitrate and nitrite in biological fluids by capillary electrophoresis and preliminary study on their determination by microchip capillary electrophoresis

T Miyado, Y Tanaka, H Nagai, S Takeda, K Saito, K Fukushi, Y Yoshida, S Wakida, E Niki

Journal of Chromatography A　Vol. 1051　No. 1-2　p. 185-191　2004/10　Research paper (scientific journal)

Simultaneous determination of nitrite, nitrate, thiocyanate and uric acid in human saliva by capillary zone electrophoresis and its application to the study of daily variations

Y Tanaka, N Naruishi, H Fukuya, J Sakata, K Saito, S Wakida

Journal of Chromatography A　Vol. 1051　No. 1-2　p. 193-197　2004/10　Research paper (scientific journal)

Simultaneous separation and on-line concentration of amitrole and benzimidazole pesticides by capillary electrophoresis with a volatile migration buffer applicable to mass spectrometric detection

S Takeda, K Fukushi, K Chayama, Y Nakayama, Y Tanaka, S Wakida

Journal of Chromatography A　Vol. 1051　No. 1-2　p. 297-301　2004/10　Research paper (scientific journal)

Fabrication and Characterization of Polymer-Based Microchip Integrated with NH4+-ISFET Using a Small Diameter Wire as a Template of Channel

Takashi Masadome, Mayumi Ishikawa, Shin-Ichi Wakida

Analytical Letters　Vol. 37　No. 3　p. 377-384　2004/08　Research paper (scientific journal)

Simultaneous determination of iodide and iodate in seawater by transient isotachophoresis-capillary zone electrophoresis with artificial seawater as the background electrolyte

Kuriko Yokota, Keiichi Fukushi, Sahori Takeda, Shin-Ichi Wakida

Journal of Chromatography A　Vol. 1035　No. 1　p. 145-150　2004/04/30　Research paper (scientific journal)

Separation and on-line concentration of bisphenol A and alkylphenols by micellar electrokinetic chromatography with anionic surfactant

Sahori Takeda, Anna Omura, Kenji Chayama, Haruo Tsuji, Keiichi Fukushi, Masataka Yamane, Shin-Ichi Wakida, Susumu Tsubota, Shigeru Terabe

Journal of Chromatography A　Vol. 1014　No. 1-2　p. 103-107　2003/10/03　Research paper (international conference proceedings)

Development of a novel running buffer for the simultaneous determination of nitrate and nitrite in human serum by capillary zone electrophoresis

Takashi Miyado, Hidenori Nagai, Sahori Takeda, Keiitsu Saito, Keiichi Fukushi, Yasukazu Yoshida, Shin-Ichi Wakida, Etsuo Niki

Journal of Chromatography A　Vol. 1014　No. 1-2　p. 197-202　2003/10/03　Research paper (international conference proceedings)

Separation and on-line concentration of bisphenol A and alkylphenols by micellar electrokinetic chromatography with anionic surfactant

Sahori Takeda, Anna Omura, Kenji Chayama, Haruo Tsuji, Keiichi Fukushi, Masataka Yamane, Shin-Ichi Wakida, Susumu Tsubota, Shigeru Terabe

Journal of Chromatography A　Vol. 1014　No. 1-2　p. 103-107　2003/10/03　Research paper (international conference proceedings)

Stabilizing effect of artificial stabilizers for binding activity of QCM immunosensors

Jong-Won Park, S. Kurosawa, H. Aizawa, S. Wakida, S. Yamada, K. Ishihara

IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control　Vol. 50　No. 10　p. 1234-1235　2003/10　Research paper (scientific journal)

Comparison of stabilizing effect of stabilizers for immobilized antibodies on QCM immunosensors

Jong-Won Park, Shigeru Kurosawa, Hidenobu Aizawa, Shin-Ichi Wakida, Satoshi Yamada, Kazuhiko Ishihara

Sensors and Actuators, B: Chemical　Vol. 91　No. 1-3　p. 158-162　2003/06/01　Research paper (scientific journal)

Capillary zone electrophoretic determination of iodide in seawater using transient isotachophoresis with artificial seawater as the background eletrolyte

Kuriko Yokota, Keiichi Fukushi, Nobuhiro Ishio, Nobukazu Sasayama, Yusuke Nakayama, Sahori Takeda, Shin-Ichi Wakida

Electrophoresis　Vol. 24　No. 12-13　p. 2244-2251　2003/06　Research paper (scientific journal)

Separation and on-line concentration of bisphenol A and alkylphenols by micellar electrokinetic chromatography with cationic surfactant

Sahori Takeda, Anna Omura, Kenji Chayama, Haruo Tsuji, Keiichi Fukushi, Masataka Yamane, Shin-ichi Wakida, Susumu Tsubota, Shigeru Terabe

Journal of Chromatography A　Vol. 979　No. 1-2　p. 425-429　2002/12　Research paper (scientific journal)

Optimum conditions for effective use of the terminating ion in transient isotachophoresis for capillary zone electrophoretic determination of nitrite and nitrate in seawater, with artificial seawater as background electrolyte

Nobuhiro Ishio, Keiichi Fukushi, Kanako Michiba, Sahori Takeda, Shin-Ichi Wakida

Analytical and Bioanalytical Chemistry　Vol. 374　No. 6　p. 1165-1169　2002/11　Research paper (scientific journal)

Determination of nitrite and nitrate in a proposed certified reference material for nutrients in seawater by capillary zone electrophoresis with artificial seawater as the background electrolyte using transient isotachophoresis

K Fukushi, T Miyado, N Ishio, H Nishio, K Saito, S Takeda, S Wakida

ELECTROPHORESIS　Vol. 23　No. 12　p. 1928-1934　2002/06　Research paper (scientific journal)

Response Mechanism of Additive Salt Effects of Potassium-Selective Neutral Carrier Based Electrode Using Their Liquid Membrane Based Ion-Sensitive Field-Effect Transistors

Shin-ichi WAKIDA, Takashi MASADOME, Toshihiko IMATO, Shigeru KUROSAWA, Yasuhiko SHIBUTANI

Vol. 17　No. Supplement　p. i1671-i1674　2002/03　Research paper (international conference proceedings)

High Throughput Fingerprint Characterization of Dissolved Organic Carbon in River Waters Using Microchip

Shin-ichi WAKIDA, Xiaoling WU, Atsushi CHIBA, Toshio MATSUDA, Hiroaki NAKANISHI, Shigeru KUROSAWA, Hidenori NAGAI, Keiichi FUKUSHI, Sahori TAKEDA

Vol. 17　No. Supplement　p. i445-i448　2002/03　Research paper (international conference proceedings)

Analysis of Colored Wastewater and Related Reactive Dyes by Micellar Electrokinetic Chromatography

Sahori TAKEDA, Akira KANDA, Masataka YAMANE, Yasuhiko SHIBUTANI, Shin-ichi WAKIDA

Vol. 17　No. Supplement　p. i1319-i1321　2002/03　Research paper (international conference proceedings)

Conventional diagnoosis of Treponema pallidum in serum using latex piezoelectric immunoassay

Hidenobu Aizawa, Shigeru Kurosawa, Manami Tanaka, Shin-ichi Wakida, Zainal Abidin Talib, Jong-Won Park, Minoru Yoshimoto, Makoto Muratsugu, Jöns Hilborn, Jun Miyake, Hideo Tanaka

Materials Science and Engineering C　Vol. 17　No. 1-2　p. 127-132　2001/11/01　Research paper (scientific journal)

High Throughput Single Cell PCR on a Silicon Microchamber Array

H. Nagai, Y. Murakami, S. Wakida, E. Niki, E. Tamiya

Micro Total Analysis Systems 2001　p. 268-270　2001/10　Part of collection (book)

Highly Selective Iodide-sensing Silicone Ladder Polymer Membranes Containing a Porphyrin and a Quaternary Ammonium Salt.

Yutaka TSUJIMURA, Masataka YAMANE, Shin-ichi WAKIDA

Analytical Sciences　Vol. 17　No. 10　p. 1175-1178　2001/10　Research paper (scientific journal)

Studies on pH and nitrate checkers made of semiconductor devices for acid rain monitoring

S Wakida, M Yamane, S Takeda, Z Siroma, Y Tsujimura, JH Liu

Water, Air, and Soil Pollution　Vol. 130　No. 1-4　p. 625-630　2001/08　Research paper (scientific journal)

Ionization of dichlorophenols for their analysis by capillary electrophoresis-mass spectrometry

Sahori Takeda, Yoshihide Tanaka, Masataka Yamane, Zyun Siroma, Shin-Ichi Wakida, Koji Otsuka, Shigeru Terabe

Journal of Chromatography A　Vol. 924　No. 1-2　p. 415-420　2001/07/27　Research paper (scientific journal)

Development of a New Matrix Based on a Silicone Ladder Polymer for Ion-sensing Membranes.

Yutaka TSUJIMURA, Masataka YAMANE, Shin-ichi WAKIDA

Analytical Sciences　Vol. 17　No. 4　p. 485-489　2001/04　Research paper (scientific journal)

Separation of bisphenol A and three alkylphenols by micellar electrokinetic chromatography

S Takeda, S Iida, K Chayama, H Tsuji, K Fukushi, S Wakida

Journal of Chromatography A　Vol. 895　No. 1-2　p. 213-218　2000/10　Research paper (scientific journal)

Improvement of capillary zone electrophoresis sensitivity with artificial seawater as the background electrolyte utilizing transient isotachophoresis for the determination of nitrite and nitrate ions in seawater

Keiichi Fukushi, Nobuhiro Ishio, Makoto Sumida, Sahori Takeda, Shin-ichi Wakida, Kazuo Hiiro

Electrophoresis　Vol. 21　No. 14　p. 2866-2871　2000/08/01　Research paper (scientific journal)

pH-ISFETs using tertiary amines as sensing material

S. Wakida, M. Ohnishi, M. Yamane, K. Higashi, J. Liu, X. Wu, Z. Zhang

Sensors and Actuators, B: Chemical　Vol. 66　No. 1　p. 153-155　2000/07/25　Research paper (scientific journal)

Sulfate ion-selective field effect transistors prepared by sol-gel technique

J. Liu, X. Wu, Z. Zhang, S. Wakida, K. Higashi

Sensors and Actuators, B: Chemical　Vol. 66　No. 1　p. 216-218　2000/07/25　Research paper (scientific journal)

Separation of structural isomers of chlorinated phenols by capilary electrophoresis with a volatile running solution

TAKEDA Sahori, IIDA Shigeo, CHAYAMA Kenji, TSUJI Haruo, FUKUSHI Keiichi, YAMANE Masataka, SIROMA Zyun, WAKIDA Shin-ichi

BUNSEKI KAGAKU　Vol. 49　No. 6　p. 471-474　2000/06　Research paper (scientific journal)

Relationship between the Hydrophobicity of Cations and the Cationic Response of a Plasticized Poly(vinyl chloride) Membrane Electrode with no Added Ion-Exchanger.

Takashi MASADOME, Toshihiko IMATO, Shin-ichi WAKIDA, Kunishige HIGASHI, Yasukazu ASANO

Analytical Sciences　Vol. 16　No. 4　p. 383-389　2000/04　Research paper (scientific journal)

Simultaneous determination of bromide, nitrite and nitrate ions in seawater by capillary zone electrophoresis using artificial seawater as the carrier solution

Keiichi Fukushi, Nobuhiro Ishio, Hideo Urayama, Sahori Takeda, Shin-ichi Wakida, Kazuo Hiiro

Electrophoresis　Vol. 21　No. 2　p. 388-395　2000/01/24　Research paper (scientific journal)

Electrolytic oxidation treatment of dye-containing colored waste water using solid polymer electrolyte membrane

Yamane, M., Murakami, Y., Takeda, S., Siroma, Z., Wakida, S.

Environmental Aspects of Electrochemical Technology, Proceedings　Vol. 99　No. 39　p. 219-224　2000/01

Simultaneous determination of nitrate and nitrite ions in seawater by capillary zone electrophoresis using artificial seawater as the carrier solution

Fukushi, K., Tada, K., Takeda, S., Wakida, S., Yamane, M., Higashi, K., Hiiro, K.

Journal of Chromatography A　Vol. 844　No. 1-2　p. 447-447　1999/06　Research paper (scientific journal)

Simultaneous determination of nitrate and nitrite ions in seawater by capillary zone electrophoresis using artificial seawater as the carrier solution

Keiichi Fukushi, Koji Tada, Sahori Takeda, Shin-Ichi Wakida, Masataka Yamane, Kunishige Higashi, Kazuo Hiiro

Journal of Chromatography A　Vol. 838　No. 1-2　p. 303-311　1999/04/09　Research paper (international conference proceedings)

Simultaneous determination of tributyltin and triphenyltin cations by capillary isotachophoresis with potential-gradient detector for direct detection

Keiichi Fukushi, Katsunori Sagishima, Keiitsu Saito, Sahori Takeda, Shin-Ichi Wakida, Kazuo Hiiro

Analytica Chimica Acta　Vol. 383　No. 3　p. 205-211　1999/03/15　Research paper (scientific journal)

Application of capillary electrophoresis to the analysis of inorganic ions in environmental samples

Keiichi Fukushi, Sahori Takeda, Kenji Chayama, Shin-Ichi Wakida

Journal of Chromatography A　Vol. 834　No. 1-2　p. 349-362　1999/02/26　Research paper (scientific journal)

Additive-salt effect on low detection limit and slope sensitivity in response of potassium- and sodium-selective neutral carrier based electrodes and their liquid-membrane based ion-sensitive field-effect transistor

Wakida, S., Masadome, T., Imato, T., Shibutani, Y., Yakabe, K., Shono, T., Asano, Y.

Analytical Sciences　Vol. 15　No. 1　p. 47-51　1999/01　Research paper (scientific journal)

Analysis of dyestuff degradation products by capillary electrophoresis.

Sahori Takeda, Yoshihide Tanaka, Yasuo Nishimura, Masataka Yamane, Zyun Siroma, Shin-ichi Wakida

Journal of Chromatography　Vol. 18　No. 1-2　p. 503-509　1998/08　Research paper (scientific journal)

Use of several anionic surfactants for the separation of aniline derivatives in micellar electrokinetic chromatography

Takeda, S., Wakida, S., Yamane, M., Siroma, Z., Higashi, K., Terabe, S.

Journal of Chromatography A　Vol. 817　No. 1-2　p. 59-63　1998/08　Research paper (scientific journal)

Sulfate anion-sensing chemical microsensors prepared by the sol-gel membrane technology

J Liu, Wu, X, Z Zhang, S Wakida, K Higashi

TECHNICAL DIGEST OF THE SEVENTH INTERNATIONAL MEETING ON CHEMICAL SENSORS　p. 202-204　1998/07　Research paper (international conference proceedings)

Determination of bromide ions in seawater by capillary zone electrophoresis using diluted artificial seawater as the buffer solution

Fukushi, K., Watanabe, K., Takeda, S., Wakida, S. I., Yamane, M., Higashi, K., Hiiro, K.

Journal of Chromatography A　Vol. 802　No. 1　p. 211-217　1998/04　Research paper (scientific journal)

Application of Solid Polymer Electrolyte for Treatment of Water Colored by Dyestuffs. Treatment of Orange II.

TAIRA NAOHIDE, MURAKAMI YUKIO, YAMANE MASATAKA, WAKIDA SHIN'ICHI, TAKEDA SAHORI, SHIROMA JUN, HIGASHI KUNISHIGE, TAKENAKA HIROYASU

水環境学会誌　Vol. 21　No. 1　p. 47-50　1998/01/10

Evaluation of Effect of Additive Salts on Response of Potassium-selective Neutral Carrier Based Electrodes Using Ion-sensitive Field-effect Transistor

Takashi Masadome, Tan Tjang Kie, Shin-ichi Wakida, Kunishige Higashi

Analytical Communications　Vol. 34　No. 12　p. 389-390　1997/12　Research paper (scientific journal)

Nitrate-Selective Field-Effect Transistors Based Acid-Rain Checker using Phosphate Esters as Plasticizer

Shin-ichi Wakida, Takao Shibata, Masataka Yamane, Kunishige Higashi

IEEJ Transactions on Sensors and Micromachines　Vol. 117　No. 3　p. 165-169　1997/02　Research paper (scientific journal)

Determination of free calcium in vegetables by capillary zone electrophoresis

Keiichi Fukushi, Sahori Takeda, Shin-ichi Wakida, Kunishige Higashi, Kazuo Hiiro

Journal of Chromatography A　Vol. 759　No. 1-2　p. 211-216　1997/01　Research paper (scientific journal)

Effect of alkyl chain length of sodium N-acyl sarcosinates on migration behavior in micellar electrokinetic chromatography

Sahori Takeda, Shin-Ichi Wakida, Masataka Yamane, Kunishige Higashi, Shigeru Terabe

Journal of Chromatography A　Vol. 744　No. 1-2　p. 135-139　1996/09/13　Research paper (international conference proceedings)

Determination of ascorbic acid in vegetable by the capillary zone electrophoresis.

福士恵一, 竹田さほり, 脇田慎一, 山根昌隆, 東国茂, 日色和夫

分析化学討論会講演要旨集　Vol. 57th　No. 1-2　p. 313-320　1996/06　Research paper (scientific journal)

Chemically modified copper ion-selective field-effect transistor with 7,7,8,8-tetracyanoquinodimethane

Shin-ichi Wakida, Yoshitada Kohigashi, Kunishige Higashi, Yusuke Ujihira

International Conference on Solid-State Sensors and Actuators, and Eurosensors IX, Proceedings　Vol. 2　p. 925-927　1995/06　Research paper (international conference proceedings)

A preliminary application of highly sensitive nitrate ISFETs to acid-rain monitoring

S. Wakida, T. Oizaki, M. Yamane, K. Higashi

Sensors and Actuators: B. Chemical　Vol. 24　No. 1-3　p. 222-224　1995/03　Research paper (scientific journal)

Effects of Additive Salts on Electrochemical Characteristics of Neutral Carrier Based Electrodes

Shin-ichi Wakida, Kensou Hayano, Yasuhiko Shibutani, Kenji Yakabe, Toshiyuki Shono, Susumu Yoshikawa, Kunishige Higashi

Chemistry Letters　Vol. 23　No. 11　p. 2033-2034　1994/11　Research paper (scientific journal)

Analysis of Inorganic Anions in Environmental Water by Capillary Electrophoresis.

竹田さほり, 矢田知佐, 脇田慎一, 山根昌隆, 東国茂

大阪工業技術研究所季報　Vol. 45　No. 2　p. 48-52　1994/06

Decomposition of Nitrobenzen by Wet Oxidation with Nobel Metal Catalysts.

東国茂, 川原昭宣, 村上幸夫, 脇田慎一, 山根昌隆, 竹田さほり

資源環境対策　Vol. 30　No. 5　p. 452-456　1994/05

Development of Carboxylic Acid Sensitive Ion-selective Electrodes

Kazuo Hiiro, Shinichi Wakida, Hiroshi Mukai, Kazuo Marugame

No. 39　p. 57-71　1994/01/10

Analysis of lower aliphatic aldehydes in water by micellar electrokinetic chromatography with derivatization to 2,4-dinitrophenylhydrazones

Sahori Takeda, Shin-ichi Wakida, Masataka Yamane, Kunishige Higashi

Electrophoresis　Vol. 15　No. 1　p. 1332-1334　1994/01　Research paper (scientific journal)

Separation of aniline derivatives by micellar electrokinetic chromatography

Sahori Takeda, Shin-ichi Wakida, Masataka Yamane, Akinori Kawahara, Kunishige Higashi

Journal of Chromatography A　Vol. 653　No. 1　p. 109-114　1993/10/29　Research paper (scientific journal)

Development of gluconate ion sensitive sensors.

HIIRO Kazuo, MUKAI Hiroshi, WAKIDA Shinichi, MARUGAME Kazuo

BUNSEKI KAGAKU　Vol. 42　No. 8　p. 509-511　1993/08/05

Decomposition of nitrophenol by wet oxidation in the presence of noble metal catalysts.

東国茂, 川原昭宣, 村上幸夫, 脇田慎一, 山根昌隆, 竹田さほり

環境技術　Vol. 21　No. 11　p. 689-694　1992/11

Decomposition and measurement means of hazardous chemical substances difficult to decompose by wet oxidation using solid catalyst.

河村真也, 東国茂, 川原昭宣, 村上幸夫, 脇田慎一, 山根昌隆, 竹田さほり

京都府中小企業総合センター技報　No. 20　p. 17-25　1992/06

Contribution of Plasticizer to Response of Surfactant-Selective Plasticized Poly(vinyl chloride) Membrane Electrode by Using Ion-Sensitive Field-Effect Transistor.

Takashi MASADOME, Shin-ichi WAKIDA, Yuji KAWABATA, Toshihiko IMATO, Nobuhiko ISHIBASHI

Analytical Sciences　Vol. 8　No. 1　p. 89-91　1992/02　Research paper (scientific journal)

Decomposition of Phenol by Wet Oxidation with Solid Catalyst.

東国茂, 川原昭宣, 村上幸夫, 脇田慎一, 山根昌隆, 竹田さほり

用水と廃水　Vol. 33　No. 12　p. 1007-1012　1991/12

Automatic measurement methods of pollutants related on occurrence of fresh water red tide.

川原昭宣, 東国茂, 脇田慎一, 山根昌隆, 竹田さほり

水処理技術　Vol. 32　No. 8　p. 407-419　1991/08

pH-sensitive ISFETs based on titanium nitride and their application to battery monitor

S. Wakida, S. Mochiziuki, R. Makabe, A. Kawahara, M. Yamane, S. Takasuka, K. Higashi

TRANSDUCERS '91: 1991 International Conference on Solid-State Sensors and Actuators. Digest of Technical Papers　p. 222-224　1991/07　Research paper (international conference proceedings)

Fiber-optic calcium ion sensor using hydrophobic fluorescent probe

S. Wakida, Y. Kawabata, T. Imasaka, K. Higashi, N. Ishibashi

TRANSDUCERS '91: 1991 International Conference on Solid-State Sensors and Actuators. Digest of Technical Papers　p. 378-380　1991/07　Research paper (international conference proceedings)

Calcium-selective optrodes with laser-induced fluorescence method

Shin-Ichi Wakida, Yuji Kawabata, Totaro Imasaka, Kunishige Higashi, Nobuhiko Ishibashi

Analytical Sciences　Vol. 7　No. Supple　p. 1469-1470　1991/07　Research paper (scientific journal)

Matrix mechanisms of urushi matrix isfets

Shin-Ichi Wakida, Akinori Kawahara, Masataka Yamane, Sahori Takeda, Kunishige Higashi, Kazuo Hiiro

Analytical Sciences　Vol. 7　No. Supplement　p. 807-808　1991/07　Research paper (scientific journal)

ANALYSIS OF ENVIRONMENTAL POLLUTANTS BY MICELLAR ELECTROKINETIC CHROMATOGRAPHY

SHIN-ICHI WAKIDA, SAHORI TAKEDA, MASATAKA YAMANE, AKINORI KAWAHARA, KUNISHIGE HIGASHI

Analytical Sciences　Vol. 7　No. Supplement　p. 1109-1110　1991/07　Research paper (scientific journal)

Studies of Acid Rain Monitoring Sensors Based on Semiconductor Devices-1-Nitrate-Sensitive Field-Effect Transistors using Trioctylmethylammonium Nitrate as a Nitrate-Sensing Material

S. Wakida, A. Kawahara, M. Yamane, S. Takeda, K. Higashi

Bulletin of the Government Industrial Research Institute,Osaka　Vol. 42　No. 2　p. 47-53　1991/06

Automatic measurement of dissolved iron in environmental waters by concentration with a cation exchange resinelution with EDTA solution-detection of ultraviolet adsorption.

川原昭宣, 東国茂, 脇田慎一, 山根昌隆, 竹田さほり

水処理技術　Vol. 32　No. 4　p. 187-191　1991/04

Rapid and highly sensitive determination of thiamine in environmental water by oxidation to thiochrome and column enrichment/fluorometry.

高須賀さほり, 川原昭宣, 脇田慎一, 山根昌隆, 東国茂

分析化学　Vol. 40　No. 3　p. 115-118　1991/03　Research paper (scientific journal)

高速ゲルクロマトグラフィーによる環境水中溶存有機物の分子量分布パターンの自動計測

HIGASHI Kunishige, KAWAHARA Akinori, WAKIDA Shin-ichi, YAMANE Masataka, TAKASUKA Sahori

Bunseki kagaku　Vol. 39　No. 6　p. 363-365　1990/06　Research paper (scientific journal)

Urushi matrix sodium, potassium, calcium and chloride-selective field-effect transistors

Shin-Ichi Wakida, Masataka Yamane, Kunishige Higashi, Kazuo Hiiro, Yusuke Ujihira

Sensors and Actuators: B. Chemical　Vol. 1　No. 1-6　p. 412-415　1990/01　Research paper (scientific journal)

Evaluation of organicsubstances in waters by high performance gel chromatography.

東国茂, 川原昭宣, 脇田慎一, 山根昌隆, 高須賀さほり

水処理技術　Vol. 30　No. 12　p. 719-725　1989/12

A sample digestion method under high pressure and temperature for the analysis of total phosphorus in waters - A new apparatus for the automated detemination of the total phosphorus.

日色和夫, 川原昭宣, 東国茂, 脇田慎一, 山根昌隆, 森正樹

用水と廃水　Vol. 31　No. 11　p. 987-991　1989/11

Durable poly(Vinyl chloride) matrix ion-selective field effect transistors for nitrate ions

Shin-Ichi Wakida, Masataka Yamane, Akinori Kawahara, Sahori Takasuka, Kunishige Higashi

Bunseki Kagaku　Vol. 38　No. 10　p. 510-514　1989/10　Research paper (scientific journal)

FET Type Na+, K+, Ca2+ and Cl--Selective Sensors Based on Urushi Matrix Membrane

S. Wakida, M. Yamane, K. Higashi, K. Hiiro, Y. Ujihira

No. 48　p. p223-230　1989/09

A novel urushi matrix sodium ion-selective field-effect transistor

Shin-ichi Wakida, Masataka Yamane, Kazuo Hiiro

Sensors and Actuators　Vol. 18　No. 3-4　p. 285-290　1989/07　Research paper (scientific journal)

Separations and determinations of cyanate and cyanuric acid in salt bath for liquid carburizing.

日和和夫, 辻本淳一, 川原昭宣, 脇田慎一

大阪工業技術試験所季報　Vol. 40　No. 2　p. 93-102　1989/06

PRECIPITATE DISPERSED TYPE CHLORIDE-ION SENSORS WITH URUSHI MATRIX

S WAKIDA, M YAMANE, K HIIRO

BUNSEKI KAGAKU　Vol. 38　No. 3　p. 140-143　1989/03　Research paper (scientific journal)

Phosphate ion-sensitive coated-wire/field-effect transistor electrode based on cobalt phthalocyanine with poly(vinyl chloride) as the membrane matrix

Jianhua Liu, Yoshitaka Masuda, Eiichi Sekido, Shin-Ichi Wakida, Kazuo Hiiro

Analytica Chimica Acta　Vol. 224　No. 1　p. 145-151　1989/01　Research paper (scientific journal)

SEPARATION CHARACTERISTICS OF ORGANIC-COMPOUNDS IN WATER BY HIGH-PERFORMANCE GEL CHROMATOGRAPHY

K HIGASHI, A KAWAHARA, S WAKIDA, M YAMANE, K HIIRO

BUNSEKI KAGAKU　Vol. 38　No. 1　p. 1-5　1989/01　Research paper (scientific journal)

Potassium ion-selective field effect transistor with urushi as the membrane matrix.

Shin-ichi WAKIDA, Masataka YAMANE, Kazuo HIIRO, Teruaki KIHARA, Yusuke UJIHIRA, Takuo SUGANO

Analytical Sciences　Vol. 4　No. 5　p. 501-504　1988/10　Research paper (scientific journal)

CHLORIDE-ION SELECTIVE ELECTRODE USING POLYURETHANE POLYMER MATRIX

K HIIRO, T TANAKA, A KAWAHARA, S WAKIDA, M YAMANE, N YAMAMOTO, YAMASHITA, I

BUNSEKI KAGAKU　Vol. 37　No. 8　p. 411-420　1988/08　Research paper (scientific journal)

Chemically Modified Copper Hybrid Ion Sensor with 7,7,8,8,-Tetracyanoquinodimethane

S WAKIDA, Y UJIHIRA

The Japan Society of Applied Physics　Vol. 27　No. 7　p. 1314-1316　1988/07　Research paper (scientific journal)

Ultraviolet spectrophotometric determination of total nitrogen in sea water samples.

日色和夫, 川原昭宣, 田中孝, 脇田慎一, 山根昌隆, 東国茂

水質汚濁研究(日本水環境学会)　Vol. 11　No. 5　p. 320-324,298　1988/05

A NOVEL URUSHI MATRIX CHLORIDE ION-SELECTIVE FIELD-EFFECT TRANSISTOR

Wakida, S., Yamane, M., Hiiro, K.

Talanta　Vol. 35　No. 4　p. 326-328　1988/04　Research paper (scientific journal)

Determination of selectivity coefficients of ion selective electrodes by continuous variation method.

Kazuo HIIRO, Shin-ichi WAKIDA, Masataka YAMANE

Analytical Sciences　Vol. 4　No. 2　p. 149-151　1988/04　Research paper (scientific journal)

Calcium-Selective Electrodes Based on an Urushi Matrix Membrane and its Application to FET Sensors

Shin-ichi Wakida, Masataka Yamane, Kazuo Hiiro

Sensors and Materials　Vol. 2　No. 1　p. 107-114　1988/01　Research paper (scientific journal)

Determination of trace amounts of ferric ion in waters by liquid chromatography using UV detector.

田中孝, 東国茂, 川原昭宣, 脇田慎一, 山根昌隆, 日色和夫

大阪工業技術試験所季報　Vol. 38　No. 4　p. 212-215　1987/12

DETERMINATION OF TRACE AMOUNTS OF IRON(III) IN ENVIRONMENTAL WATERS BY ION-EXCHANGE PRECONCENTRATION AND UV DETECTION

T TANAKA, K HIGASHI, A KAWAHARA, S WAKIDA, M YAMANE, K HIIRO

BUNSEKI KAGAKU　Vol. 36　No. 11　p. 647-651　1987/11　Research paper (scientific journal)

A new selenocyanate-selective electrode based on an Urushi matrix-membrane

K HIIRO, S WAKIDA, T TANAKA, A KAWAHARA, M YAMANE

Fresenius' Zeitschrift für analytische Chemie　Vol. 326　No. 4　p. 362-364　1987/04　Research paper (scientific journal)

Methods for the preparation and characterisation of a selenocyanate ion-sensitive field effect transistor with Urushi as the membrane matrix

Shin-Ichi Wakida, Takashi Tanaka, Akinori Kawahara, Masataka Yamane, Kazuo Hiiro

The Analyst　Vol. 111　No. 7　p. 795-795　1986/07　Research paper (scientific journal)

Continuous measurement of ammonia in water using an automated measuring apparatus with gas permeable membrane.

田中孝, 川原昭宣, 脇田慎一, 日色和夫

環境技術　Vol. 15　No. 7　p. 544-547　1986/07

A New Silver Ion Sensor with Silver-7,7,8,8-Tetracyano-quinodimethane Film Coupled to a Conventional Field Effect Transistor

Shin-Ichi Wakida, Yusuke Ujihira

Analytical Sciences　Vol. 2　No. 3　p. 231-233　1986/06　Research paper (scientific journal)

Research survey of chemical sensors imitating smell and taste receptors.

日色和夫, 佐野寛, 東国茂, 脇田慎一

大阪工業技術試験所季報　Vol. 37　No. 2　p. 148-174　1986/06

Tetrafluoroborate Selective Urushi Electrode as a Membrane Matrix

Kazuo Hiiro, Takashi Tanaka, Akinori Kawahara, Shin-Ichi Wakida

Analytical Sciences　Vol. 2　No. 2　p. 145-148　1986/04　Research paper (scientific journal)

Drain Current Analysis of Selenocyanate Coated Lead-Wire Ion-Sensitive Field Effect Transistor with Urushi as the Membrane Matrix

Bulletin of the Government Industrial Research Institute,Osaka　Vol. 37　No. 1　p. p36-39　1986/03

Hydrogen ion-selective electrode based on an iron-hydroxo-complex

Shin-ichi Wakida, Takashi Tanaka, Akinori Kawahara, Kazuo Hiiro

Fresenius' Zeitschrift für Analytische Chemie　Vol. 323　No. 2　p. 142-144　1986/02　Research paper (scientific journal)

Automated measurement system for nitrate in lake water by personal computer.

Shin-ichi WAKIDA, Takashi TANAKA, Akinori KAWAHARA, Kazuo HIIRO

Analytical Sciences　Vol. 1　No. 4　p. 355-358　1985/10　Research paper (scientific journal)

Studies on the potassium persulfate-digestion method for the determination of total nitrogen in water. II. Considerations on oxidation digestion of nitrogen compounds.

川原昭宣, 田中孝, 脇田慎一, 日色和夫

大阪工業技術試験所季報　Vol. 36　No. 3　p. 170-174　1985/09

Studies on the potassium persulfate digestion method for the determination of total nitrogen in water. (I) Effect of chloride ion on accelaration of digestion.

川原昭宣, 田中孝, 脇田慎一, 日色和夫

大阪工業技術試験所季報　Vol. 36　No. 2　p. 75-80　1985/06

Automated measuring analyzer for total nitrogen of lake water.

日色和夫, 川原昭宜, 田中孝, 脇田慎一

用水と廃水　Vol. 27　No. 3　p. 289-293　1985/03

Preparation and characterization methods of potassium ion sensor with Urushi as a membrane matrix by use of conventional field effect transistor

WAKIDA Shin-ichi, TANAKA Takashi, KAWAHARA Akinori, HIIRO Kazuo

Bunseki kagaku　Vol. 33　No. 10　p. 556-560　1984/10　Research paper (scientific journal)

海水中の溶存りん定量のための前処理分解法と自動りん分解分析装置の研究

HIIRO Kazuo, KAWAHARA Akinori, TANAKA Takashi, WAKIDA Shin-ichi

Bunseki kagaku　Vol. 33　No. 10　p. 510-514　1984/10　Research paper (scientific journal)

Ion chromatographic determination of hypophosphite, phosphite, and phosphate ions

Takashi Tanaka, Kazuo Himo, Akinori Kawahara, Shinichi Wakida

BUNSEKI KAGAKU　Vol. 32　No. 12　p. 771-773　1983/12　Research paper (scientific journal)

Simultaneous determinatioii of some sulfur oxoacid ions and measurement of decomposition rate of peroxodisulfate ion by capillary type isotachophoresis

Keiichi Fukushi, Kazuo Hiiro, Goro Kondoh, Takashi Tanaka, Akinori Kawahara, Shinichi Wakida

BUNSEKI KAGAKU　Vol. 32　No. 6　p. 362-367　1983/06　Research paper (scientific journal)

イオン排除クロマトグラフィーによる臭化水素酸およびひ酸の定量

木藤晃, 石井英一, 上原斎, 石川博, 脇田慎一

大阪工業技術試験所季報　Vol. 34　No. 2　p. 114-118　1983/06

Studies of the Separation Mechanism in Ion-exchange Chromatography. III. Elution Order ofcis-Bis(ethylenediamine)cobalt(III) andcis-α-Triethylenetetraminecobalt(III) Complexes on SP-Sephadex C-25 and IEX 510 Resins

Hayami Yoneda, Shin-Ichi Wakida, Hiroshi Nakazawa, Ushio Sakaguchi

Bulletin of the Chemical Society of Japan　Vol. 55　No. 4　p. 1073-1076　1982/04　Research paper (scientific journal)