Investigation of atomic surface potential on Si(111)-7×7 surface by high-frequency heterodyne-Kelvin probe force microscopy

Zhang Qu, Jiuyan Wei, Yasuhiro Sugawara, Yanjun Li

Surfaces and Interfaces　Vol. 49　p. 104441-104441　2024/06　Research paper (scientific journal)

Clarification of Au dimer adsorption sites on Si (111)-7 × 7 surface by AFM/KPFM

Qiang Guo, Xiaosen Ren, Pengli Shu, Xin Tian, Jiuyan Wei, Zhang Qu, Huanfei Wen, Jun Tang, Yanjun Li, Yasuhiro Sugawara, Zongmin Ma, Jun Liu

Physica Scripta　Vol. 99　No. 5　p. 055982-055982　2024/04/25　Research paper (scientific journal)

Mechanocatalysis of CO to CO2 on TiO2 surface controlled at atomic scale

Yuuki Adachi, Robert Turanský, Ján Brndiar, Kamil Tokár, Qiang Zhu, Huan Fei Wen, Yasuhiro Sugawara, Ivan Štich, Yan Jun Li

Nano Research　Vol. 17　No. 7　p. 5826-5834　2024/04/03　Research paper (scientific journal)

Imaging electromagnetic boundary of microdevice using a wide field quantum microscope

Huan Fei Wen, Yanjie Liu, Wenyuan Hao, Zijin Fu, Ziheng Gao, Ding Wang, Xin Li, Zhonghao Li, Hao Guo, Zongmin Ma, Yan Jun Li, Jun Tang, Jun Liu

Optics Express　Vol. 32　No. 7　p. 10829-10829　2024/03/11　Research paper (scientific journal)

Charge State of Au Atoms on an Oxidized Rutile TiO₂(110) Surface by AFM/KPFM at 78 K

Qiang Zhu, Yuuki Adachi, Huanfei Wen, Rui Xu, Zhihai Cheng, Yasuhiro Sugawara, Yanjun Li

Langmuir　Vol. 40　No. 2　p. 1358-1363　2024/01/04　Research paper (scientific journal)

Portable Magnetic Camera Using NV Centers

Zijin Fu, Huan Fei Wen, Wenyuan Hao, Yanjie Liu, Xin Li, Zhonghao Li, Hao Guo, Zongmin Ma, Yan Jun Li, Jun Tang, Jun Liu

IEEE Transactions on Instrumentation and Measurement　Vol. 73　p. 1-9　2024　Research paper (scientific journal)

The Fiber Self-Focusing Integrated Nitrogen Vacancy Magnetometer

Yankang Liu, Zhenhua Liu, Yang Li, Zongmin Ma, Zhonghao Li, Huanfei Wen, Hao Guo, Jun Tang, Yanjun Li, Jun Liu

IEEE Transactions on Instrumentation and Measurement　Vol. 73　p. 1-8　2024　Research paper (scientific journal)

Charge state of steps on anatase TiO2(1 0 1) at 78 K by AFM/KPFM

Jiuyan Wei, Sota Odani, Yasuhiro Sugawara, Yan Jun Li

Applied Surface Science　Vol. 640　p. 158352-158352　2023/12　Research paper (scientific journal)

Tip-activated single-atom catalysis: CO oxidation on Au adatom on oxidized rutile TiO ₂ surface

Yuuki Adachi, Ján Brndiar, Martin Konôpka, Robert Turanský, Qiang Zhu, Huan Fei Wen, Yasuhiro Sugawara, Lev Kantorovich, Ivan Štich, Yan Jun Li

Science Advances　Vol. 9　No. 39　2023/09/29　Research paper (scientific journal)

Effect of Preparation Processes on Structural Thermal Stability and Collision Energy Dissipation of Common Antirelaxation Coatings on Quartz Substrates

Xinxin He, Xiaoya Liu, Jun Tang, Haifeng Dong, Yasuhiro Sugawara, Yan Jun Li, Zongmin Ma, Jun Liu

Langmuir　Vol. 39　No. 36　p. 12740-12753　2023/08/31　Research paper (scientific journal)

Study of CO molecules on Pd/Al2O3/NiAl(110) surface by atomic force microscopy and Kelvin probe force microscopy

Shanrong Zou, Jiuyan Wei, Qiang Zhu, Hongqian Sang, Yasuhiro Sugawara, Yan Jun Li

Journal of Nanoparticle Research　Vol. 25　No. 7　2023/06/30　Research paper (scientific journal)

Improvement of excitation and collection efficiency simultaneously with integrated Au coatings for chip-scale NV magnetometer

Liu Xinyu, Zheng Doudou, Zhao Junzhi, Wang Qimeng, Liu Yankang, Guo Hao, Tang Jun, Sugawara Yasuhiro, Li Yanjun, Ma Zongmin, Liu Jun

Sensors and Actuators A: Physical　Vol. 352　p. 114206-114206　2023/04　Research paper (scientific journal)

Investigation of semiconductor properties of Co/Si(111)-7 × 7 by AFM/KPFS

Zhang Qu, Yasuhiro Sugawara, Yanjun Li

Journal of Physics: Condensed Matter　Vol. 35　No. 18　p. 185001-185001　2023/03/09　Research paper (scientific journal)

Adaptive filter entropy monitoring method for scalar magnetic detection using optically pumped magnetometers

Shuai Qiao, Qimeng Wang, Doudou Zheng, Qingfeng Hou, Junzhi Zhao, Jun Tang, Li Yanjun, Yasuhiro Sugawara, Zongmin Ma, Jun Liu

Measurement Science and Technology　Vol. 34　No. 5　p. 055107-055107　2023/02/15　Research paper (scientific journal)

High–low Kelvin probe force spectroscopy for measuring the interface state density

Ryo Izumi, Masato Miyazaki, Yan Jun Li, Yasuhiro Sugawara

Beilstein Journal of Nanotechnology　Vol. 14　p. 175-189　2023/01/31　Research paper (scientific journal)

High-Resolution Detection of Microwave Fields on Chip Surfaces Based on Scanning Microwave Microscopy

Tao Pei, Fan Cheng, Xu Dong Jia, Zhong Hao Li, Hao Guo, Huan Fei Wen, Yan Jun Li, Jun Tang, Jun Liu

IEEE Transactions on Instrumentation and Measurement　Vol. 72　p. 1-6　2023　Research paper (scientific journal)

Exploration of CO movement characteristics on rutile TiO2(110) surface

Qiang Zhu, Yasuhiro Sugawara, Yanjun Li

Colloids and Surfaces A: Physicochemical and Engineering Aspects　Vol. 656　p. 130402-130402　2023/01　Research paper (scientific journal)

Dual-bias modulation heterodyne Kelvin probe force microscopy in FM mode

Masato Miyazaki, Yasuhiro Sugawara, Yan Jun Li

Applied Physics Letters　Vol. 121　No. 24　p. 241602-241602　2022/12/12　Research paper (scientific journal)

Hybrid mode atomic force microscopy of phase modulation and frequency modulation

Tatsuya Yamamoto, Masato Miyazaki, Hikaru Nomura, Yan Jun Li, Yasuhiro Sugawara

Microscopy　Vol. 72　No. 3　p. 236-242　2022/11/02　Research paper (scientific journal)

Atomic structure and electron distribution of Co atoms adsorbed on Si(111) surface by NC-AFM/KPFM at 78 K

Zhang Qu, Jiuyan Wei, Xiaopeng Liu, Yasuhiro Sugawara, Yanjun Li

Surface Science　Vol. 724　p. 122130-122130　2022/10　Research paper (scientific journal)

Nanoscale optical imaging with photoinduced force microscopy in heterodyne amplitude modulation and heterodyne frequency modulation modes

Junsuke Yamanishi, Yan Jun Li, Yoshitaka Naitoh, Yasuhiro Sugawara

Journal of Photochemistry and Photobiology C: Photochemistry Reviews　Vol. 52　p. 100532-100532　2022/09　Research paper (scientific journal)

Tip-Induced Dynamic Behaviors of a Water Molecule and Hydroxyl on the Rutile TiO₂(110) Surface

Qiang Zhu, Yuuki Adachi, Yasuhiro Sugawara, Yanjun Li

The Journal of Physical Chemistry C　Vol. 126　No. 31　p. 13062-13068　2022/08/11　Research paper (scientific journal)

Direct measurement of surface photovoltage by AC bias Kelvin probe force microscopy

Masato Miyazaki, Yasuhiro Sugawara, Yan Jun Li

Beilstein Journal of Nanotechnology　Vol. 13　p. 712-720　2022/07/25　Research paper (scientific journal)

Visualization of Strain-Engineered Nanopattern in Center-Confined Mesoscopic WS₂ Monolayer Flakes

Rui Xu, Yingzhuo Lun, Lan Meng, Fei Pang, Yuhao Pan, Zhiyue Zheng, Le Lei, Sabir Hussain, Yan Jun Li, Yasuhiro Sugawara, Jiawang Hong, Wei Ji, Zhihai Cheng

The Journal of Physical Chemistry C　Vol. 126　No. 16　p. 7184-7192　2022/04/28　Research paper (scientific journal)

Energy dissipation during collision for anti-relaxation coatings in alkali-metal vapor cells

Cheng Dong, Xiangqian Fang, Junjun Sang, Jun Tang, Haifeng Dong, Yasuhiro Sugawara, Yanjun Li, Zongmin Ma, Jun Liu

Japanese Journal of Applied Physics　Vol. 61　No. 5　p. 055504-055504　2022/04/25　Research paper (scientific journal)

Local spectroscopic imaging of a single quantum dot in photoinduced force microscopy

Junsuke Yamanishi, Hidemasa Yamane, Yoshitaka Naitoh, Yan Jun Li, Yasuhiro Sugawara

Applied Physics Letters　Vol. 120　No. 16　p. 161601-161601　2022/04/18　Research paper (scientific journal)

Study of high–low KPFM on a pn-patterned Si surface

Ryo Izumi, Yan Jun Li, Yoshitaka Naitoh, Yasuhiro Sugawara

Microscopy　Vol. 71　No. 2　p. 98-103　2022/04/01　Research paper (scientific journal)

Charge State Tristability of Oxygen Adatom on a Rutile TiO₂(110)–(1 × 1) Surface Controlled by Atomic Force Microscopy

Yuuki Adachi, Huan Fei Wen, Quanzhen Zhang, Masato Miyazaki, Yasuhiro Sugawara, Ján Brndiar, Lev Kantorovich, Ivan Štich, Yan Jun Li

The Journal of Physical Chemistry C　Vol. 126　No. 10　p. 5064-5069　2022/03/17　Research paper (scientific journal)

Probing CO on a rutile TiO2(110) surface using atomic force microscopy and Kelvin probe force microscopy

Yuuki Adachi, Yasuhiro Sugawara, Yan Jun Li

Nano Research　Vol. 15　No. 3　p. 1909-1915　2022/03　Research paper (scientific journal)

Measurement of local contact potential difference of atomic scale Au/Si(111)-(7×7) delocalized adsorption state in room-temperature and ultra-high vacuum environment

Hui-Yun Wang, Jie Feng, Xu-Dong Wang, Yang Wen, Jiu-Yan Wei, Huan-Fei Wen, Yun-Bo Shi, Zong-Min Ma, Yan-Jun Li, Jun Liu

Acta Physica Sinica　Vol. 71　No. 6　p. 060702-060702　2022　Research paper (scientific journal)

Unraveling the Charge States of Au Nanoclusters on an Oxygen-Rich Rutile TiO₂(110) Surface and Their Triboelectrification Overturn by nc-AFM and KPFM

Quanzhen Zhang, Ján Brndiar, Martin Konôpka, Huan Fei Wen, Yuuki Adachi, Masato Miyazaki, Robert Turanský, Rui Xu, Zhi Hai Cheng, Yasuhiro Sugawara, Ivan Štich, Yan Jun Li

The Journal of Physical Chemistry C　Vol. 125　No. 50　p. 27607-27614　2021/12/23　Research paper (scientific journal)

Voltage- and Redox State-Triggered Oxygen Adatom Conductance Switch

Quanzhen Zhang, Ján Brndiar, Yuuki Adachi, Martin Konôpka, Huan Fei Wen, Masato Miyazaki, Yasuhiro Sugawara, Rui Xu, Zhi Hai Cheng, Hongqian Sang, Yan Jun Li, Lev Kantorovich, Ivan Štich

The Journal of Physical Chemistry C　Vol. 125　No. 48　p. 26801-26807　2021/12/09　Research paper (scientific journal)

Electron dynamics of tip-tunable oxygen species on TiO<inf>2</inf> surface

Yuuki Adachi, Ján Brndiar, Huan Fei Wen, Quanzhen Zhang, Masato Miyazaki, Sourbh Thakur, Yasuhiro Sugawara, Hongqian Sang, Yan Jun Li, Ivan Štich, Lev Kantorovich

Communications Materials　Vol. 2　No. 1　2021/12　Research paper (scientific journal)

Optical force mapping at the single-nanometre scale

Junsuke Yamanishi, Hidemasa Yamane, Yoshitaka Naitoh, Yan Jun Li, Nobuhiko Yokoshi, Tatsuya Kameyama, Seiya Koyama, Tsukasa Torimoto, Hajime Ishihara, Yasuhiro Sugawara

Nature Communications　Vol. 12　No. 1　2021/12　Research paper (scientific journal)

The Possibility of Integrating NV Magnetometer Array by Using Wireless Microwave Excitation and Its Application in Remote Heart Sound Records

Doudou Zheng, Qimeng Wang, Xiaocheng Wang, Xuemin Wang, Yanjun Li, Yasuhiro Sugawara, Li Qin, Xiaoming Zhang, Yunbo Shi, Jun Tang, Hao Guo, Zongmin Ma, Jun Liu

IEEE Sensors Journal　Vol. 21　No. 20　p. 22587-22594　2021/10/15　Research paper (scientific journal)

Toplayer-dependent crystallographic orientation imaging in the bilayer two-dimensional materials with transverse shear microscopy

Sabir Hussain, Rui Xu, Kunqi Xu, Le Lei, Shuya Xing, Jianfeng Guo, Haoyu Dong, Adeel Liaqat, Rashid Iqbal, Muhammad Ahsan Iqbal, Shangzhi Gu, Feiyue Cao, Yan Jun Li, Yasuhiro Sugawara, Fei Pang, Wei Ji, Liming Xie, Shanshan Chen, Zhihai Cheng

Frontiers of Physics　Vol. 16　No. 5　2021/10/01　Research paper (scientific journal)

Exploring the nature of hydrogen of Rutile TiO2(110) at 78 K

Huan Fei Wen, Yasuhiro Sugawara, Yan Jun Li

SURFACES AND INTERFACES　Vol. 26　2021/10　Research paper (scientific journal)

Charge Behavior of Terminal Hydroxyl on Rutile TiO₂(110)

Masato Miyazaki, Yasuhiro Sugawara, Yan Jun Li

Langmuir　Vol. 37　No. 35　p. 10588-10593　2021/09/07　Research paper (scientific journal)

Detection of sub-nanotesla magnetic fields by linewidth narrowing in high-density nitrogen vacancy magnetometry with pulsed ESR method

Yangang Zhang, Xiaocheng Wang, Junqi Wang, Doudou Zheng, Liumin Niu, Xiaohan Chai, Jun Tang, Hao Guo, Li Qin, Xiaoming Zhang, Zongmin Ma, Jun Liu, Yasuhiro Sugawara, Yanjun Li

JAPANESE JOURNAL OF APPLIED PHYSICS　Vol. 60　No. 9　2021/09　Research paper (scientific journal)

Strain-Engineered Rippling and Manipulation of Single-Layer WS2by Atomic Force Microscopy

Fei Pang, Feiyue Cao, Le Lei, Lan Meng, Shili Ye, Shuya Xing, Jianfeng Guo, Haoyu Dong, Sabir Hussain, Shangzhi Gu, Kunqi Xu, Yan Jun Li, Yasuhiro Sugawara, Wei Ji, Rui Xu, Zhihai Cheng

Journal of Physical Chemistry C　Vol. 125　No. 16　p. 8696-8703　2021/04/29　Research paper (scientific journal)

Homogeneity of the negatively charged assembly of nitrogen vacancy centres in diamonds using the Quasi-finite-element optical scanning position method

Doudou Zheng, Zongmin Ma, Yangang Zhang, Yueping Fu, Jiuyan Wei, Hua Yuan, Li Qin, Yunbo Shi, Jun Tang, Jun Liu, Yanjun Li, Yasuhiro Sugawara

LASER PHYSICS　Vol. 31　No. 4　2021/04　Research paper (scientific journal)

Single hydrogen atom manipulation for reversible deprotonation of water on a rutile TiO2 (110) surface

Yuuki Adachi, Hongqian Sang, Yasuhiro Sugawara, Yan Jun Li

Communications Chemistry　Vol. 4　No. 5　p. 1-10　2021/01　Research paper (scientific journal)

Oxygen Adsorb-induced Charge State Change of Pd Nanocluster on Al2O3/NiAl(110) Surface

Shanrong Zou, Y. Sugawara, Yan Jun Li

The Journal of Physical Chemistry C 125, 446-451 (2021).　Vol. 125　p. 446-451　2020/12　Research paper (scientific journal)

Electrically-induced manipulation of the Au nanoclusters on oxidized rutile TiO2(110) surface by atomic force microscopy at 78K

Quanzhen Zhang, Huan Fei Wen, Rui Xu, Zhihai Cheng, Yasuhiro Sugawara, Yan Jun Li

The Journal of Physical Chemistry C　Vol. 125　No. 52　p. 28562-28568　2020/12　Research paper (scientific journal)

Variable-density imaging of high concentration of NV centers with three-dimensional optical scanning techniques at sub-micrometer scale in millimeter area

Zongmin Ma, Liumin Niu, Jiuyan Wei, Yunbo Shi, Li Qin, Jun Tang, Jun Liu, Yanjun Li, Yasuhiro Sugawara

Japanese Journal of Applied Physics　Vol. 59　No. 11　2020/11/01　Research paper (scientific journal)

Effects of subsurface charge on surface defect and adsorbate of rutile TiO2 (110)

Wen Huan-Fei, Yasuhiro Sugawara, Li Yan-Jun

ACTA PHYSICA SINICA　Vol. 69　No. 21　2020/11　Research paper (scientific journal)

Nanoscale detection of faint machinery vibration using the NV center in diamond

Y. Liu, H. Guo, W. Zhang, Z. Zhang, Z. Li, Yanjun Li, J. Tang, Z. Ma, J. Liu

Physics Letters, A　Vol. 384　No. 32　p. 126832(1)-126832(5)　2020/11　Research paper (scientific journal)

Direct observation of Si (110)-(16×2) surface reconstruction by atomic force microscopy

Tatsuya Yamamoto, Ryo Izumi, Kazushi Miki, Takahiro Yamasaki, Yasuhiro Sugawara, Yan Jun Li

Beilstein J. Nanotechnol　Vol. 11　No. 0　p. 1750-1756　2020/11　Research paper (scientific journal)

Optimized frequency modulation for improving the sensitivity of magnetometer using electron spin ensembles in single-crystal diamond

Shengli Deng, Weidong Zhang, Hao Guo, Dajin Wu, Jun Tang, Zhonghao Li, Huanfei Wen, Zongmin Ma, Jun Liu, Yanjun Li

Laser Physics　Vol. 30　No. 10　2020/10/01　Research paper (scientific journal)

Size dependence of charge state of Pd nanoparticles on Al2O3/NiAl(110) surface determined by Kelvin probe force microscopy

Shanrong Zou, Hirotaka Yokoyama, Yasuhiro Sugawara, Yanjun Li

The Journal of Physical Chemistry C　Vol. 124　No. 39　p. 21641-21645　2020/10　Research paper (scientific journal)

Strain-Induced Hierarchical Ripples in MoS2 Layers Investigated by Atomic Force Microscopy

Sabir Hussain, Rui Xu, Kunqi Xu, Le Lei, Lan Meng, Zhiyue Zheng, Shuya Xing, Jianfeng Guo, Haoyu Dong, Adeel Liaqat, Muhammad Iqbal, Yanjun Li, Yasuhiro Sugawara, Fei Pang, Wei Ji, Liming Xie, Zhihai Cheng

Applied Physics Letters　Vol. 117　No. 15　p. 153102(1)-153102(12)　2020/09　Research paper (scientific journal)

Atomically Asymmetric Inversion Scales up to Mesoscopic Single-Crystal Monolayer Flakes

Xu, Rui, Pang, Fei, Pan, Yuhao, Meng, Lan, Zheng, Zhiyue, Xu, Kunqi, Lei, Le, Hussain, Sabir, Y. J. Li, Sugawara, Yasuhiro, Ji, Wei, Cheng, Zhihai

ACS Nano　2020/09

NV center pumped and enhanced by nanowire ring resonator laser to integrate a 10 μm-scale spin-based sensor structure

H. Guo, Y. Gao, Y. Qin, S. Wang, Y. Liu, Z. Zhang, Z. Li, H. F. Wen, J. Tang, Z. Ma, Yanjun Li, J. Liu

Nanotechnology　Vol. 32　No. 5　p. 055502 (1)-055502 (6)　2020/08　Research paper (scientific journal)

A proportion-integral-derivative closed-loop frequency-locking method for improving the accuracy and sensitivity of a magnetometer

Shengli Deng, Weidong Zhang, Hao Guo, Dajin Wu, Zhonghao Li, Huanfei Wen, Jun Tang, Xingcheng Han, Zongmin Ma, Jun Liu, Yanjun Li

Laser Phys. Lett.　Vol. 17　No. 105205　p. 1-5　2020/08　Research paper (scientific journal)

Atomic Scale Three Dimensional Au Nanocluster on Rutile TiO2 (110) Surface Resolved by Atomic Force Microscopy

Yuuki Adachi, Yasuhiro Sugawara, Yan Jun Li

The Journal of Physical Chemistry Letters　Vol. 11　p. 7153-7158　2020/08　Research paper (scientific journal)

Surface potential measurement by heterodyne frequency modulation Kelvin probe force microscopy in MHz range

Yasuhiro Sugawara, Masato Miyazaki, Yan Jun Li

J. Phys. Commun.　Vol. 4　No. 075015　p. 1-8　2020/07　Research paper (scientific journal)

Multi-Channel Exploration of O Adatom on TiO2(110) Surface by Atomic Force Microscopy

HuanFei Wen, Yasuhiro Sugawara, Yanjun Li

Nanomaterials　Vol. 10　2020/07　Research paper (scientific journal)

Remotely Controlling the Charge State of Oxygen Adatoms on a Rutile TiO2(110) Surface Using Atomic Force Microscopy

Yuuki Adachi, Yasuhiro Sugawara, Yan Jun Li

Journal of Physical Chemistry C　Vol. 124　No. 22　p. 12010-12015　2020/06/04　Research paper (scientific journal)

Remotely Controlling the Charge State of Oxygen Adatoms on Rutile TiO₂ (110) Surface using Atomic Force Microscopy

Yuuki Adachi, Yasuhiro Sugawara, Yan Jun Li

The Journal of Physical Chemistry C　Vol. 124　p. 12010-12015　2020/05　Research paper (scientific journal)

Contrast inversion of O adatom on rutile TiO2(110)-(1×1) surface by atomic force microscopy imaging

Huan Fei Wen, Quanzhen Zhang, Yuuki Adachi, Masato Miyazaki, Yasuhiro Sugawara, Y. J. Li

Applied Surface Science　Vol. 505　p. 144623-144627　2020/05　Research paper (scientific journal)

A hand-held magnetometer based on an ensemble of nitrogen-vacancy centers in diamond

Doudou Zheng, Zongmin Ma, Weijun Guo, Liumin Niu, Junqi Wang, Xiaohan Chai, Yanjun Li, Yasuhiro Sugawara, Cui Yu, Yunbo Shi, Xiaoming Zhang, Jun Tang, Hao Guo, Jun Liu

JOURNAL OF PHYSICS D-APPLIED PHYSICS　Vol. 53　No. 15　2020/04　Research paper (scientific journal)

Contrast inversion of O adatom on rutile TiO2(1 1 0)-(1 × 1) surface by atomic force microscopy imaging

Huan Fei Wen, Quanzhen Zhang, Yuuki Adachi, Masato Miyazaki, Yasuhiro Sugawara, Yan Jun Li

Applied Surface Science　Vol. 505　2020/03/01　Research paper (scientific journal)

Elucidating Charge State of an Au Nanocluster on Oxidized/Reduced Rutile TiO2(110) Surfaces using non-contact atomic force microscopy and Kelvin probe force microscopy

Yuuki Adachi, Huan Fei Wen, Quanzhen Zhang, Masato Miyazaki, Yasuhiro Sugawara, Yan Jun Li

Nanoscale Advances　Vol. 2　p. 2371-2375　2020/03　Research paper (scientific journal)

Adhesion Effect on the Hyperfine Frequency Shift of an Alkali Metal Vapor Cell with Paraffin Coating Using Peak-Force Tapping AFM

Jiuyan Wei, Zongmin Ma, Huanfei Wen, Hao Guo, Jun Tang, Jun Liu, Yanjun Li, Yasuhiro Sugawara

Coatings　Vol. 10　No. 84　p. 1-11　2020/01　Research paper (scientific journal)

Imaging Oxygen Molecular Adsorption and Dissociation on TiO2(110) Surface with Real Configuration at 78 K by Atomic Force Microscopy

Huan Fei Wen, Hongqian Sang, Yasuhiro Sugawara, Yanjun Li

Physical Chemistry Chemical Physics　Vol. 22　p. 19795-19801　2020　Research paper (scientific journal)

Imaging nano-defect of metal waveguides using the microwave cavity interference enhancement method

Hao Guo, Xin Li, Qiang Zhu, Zhenrong Zhang, Yusong Liu, Zhonghao Li, Huanfei Wen, Yan Jun Li, Jun Tang, Jun Liu

Nanotechnology　Vol. 31　p. 455203-455203 (1-8)　2020　Research paper (scientific journal)

Electrical Engineering of the Oxygen Adatom and Vacancy on Rutile TiO2(110) by Atomic Force Microscopy at 78 K

Quanzhen Zhang, Huan Fei Wen, Yuuki Adachi, Masato Miyazaki, Yasuhiro Sugawara, Rui Xu, Zhi Hai Cheng, Yan Jun Li

JOURNAL OF PHYSICAL CHEMISTRY C　Vol. 123　No. 47　p. 28852-28858　2019/11　Research paper (scientific journal)

Dynamic Behavior of OH and Its Atomic Contrast with O adatom on Ti site of TiO2(110) at 78 K by Atomic Force Microscopy Imaging

Appl. Phys. Lett.　Vol. 117　p. 051602-051602(1-4)　2019/11

Identification of Atomic Defects and Adsorbate on Rutile TiO2(110)-(1 × 1) Surface by Atomic Force Microscopy

Huan Fei Wen, Yuuki Adachi, Quanzhen Zhang, Masato Miyazaki, Yasuhiro Sugawara, Yan Jun Li

Journal of Physical Chemistry C　Vol. 123　No. 42　p. 25756-25760　2019/10/24　Research paper (scientific journal)

Characterization and Reversible Migration of Subsurface Hydrogen on Rutile TiO2(110) by Atomic Force Microscopy at 78 K

Quanzhen Zhang, Huan Fei Wen, Yuuki Adachi, Masato Miyazaki, Yasuhiro Sugawara, Rui Xu, Zhi Hai Cheng, Yan Jun Li

Journal of Physical Chemistry C　Vol. 123　No. 36　p. 22595-22602　2019/09/12　Research paper (scientific journal)

Identification of Atomic Defects and Adsorbates on Rutile TiO2(110)-(1×1) Surface by Atomic Force Microscopy.

Huan Fei Wen, Yuuki Adachi, Quanzhen Zhang, Masato Miyazaki, Yasuhiro Sugawara, Y. J. Li

The Journal of Physical Chemistry C　Vol. 123　p. 25756-25760　2019/09　Research paper (scientific journal)

Characterization and Reversible Migration of Subsurface Hydrogen on Rutile TiO2(110) by nc-AFM/STM/KPFM at 78 K

Quanzhen Zhang, Huan Fei Wen, Yuuki Adachi, Masato Miyazaki, Yasuhiro Sugawara, Rui Xu, Zhihai Cheng, Y. J. Li

The Journal of Physical Chemistry　Vol. 123　No. 36　p. 22595-22602　2019/08　Research paper (scientific journal)

Tip-induced Control of Charge and Molecular Bonding of Oxygen Atoms on the Rutile TiO2 (110) Surface with Atomic Force Microscopy

Yuuki Adachi, Huan Fei Wen, Quanzhen Zhang, Masato Miyazaki, Yasuhiro Sugawara, Hongqian Sang, Ján Brndiar, Lev Kantorovich, Ivan Štich, Yan Jun Li

ACS Nano　Vol. 16　p. 6917-6924　2019/06　Research paper (scientific journal)

Imaging of the surface potential at the steps on rutile TiO2(110) surface by Kelvin probe force microscopy

Masato Miyazaki, Huan Fei Wen, Quanzhen Zhang, Yuuki Adachi, Jan Brndiar, Ivan Štich, Yan Jun Li, Yasuhiro Sugawara

Beilstein Journal of Nanotechnology　Vol. 10　p. 1228-1236　2019/06

Interfacial water intercalation-induced metal-insulator transition in NbS2/BN heterostructure

Rui Xu, Xinsheng Wang, Zhiyue Zheng, Shili Ye, Kunqi Xu, Le Lei, Sabir Hussain, Fei Pang, Xinmeng Liu, Yan Jun Li, Yasuhiro Sugawara, Wei Ji, Liming Xie, Zhihai Cheng

NANOTECHNOLOGY　Vol. 30　No. 20　2019/05　Research paper (scientific journal)

Atomic-scale elastic property probed by atomic force microscopy

Yoshitaka Naitoh, Yan Jun Li, Yasuhiro Sugawara

Comprehensive Nanoscience and Nanotechnology　Vol. 1-5　p. 33-52　2019/01/01　Part of collection (book)

Imaging the surface potential at the steps on the rutile TiO2(110) surface by Kelvin probe force microscopy

Masato Miyazaki, Huan Fei Wen, Quanzhen Zhang, Yuuki Adachi, Jan Brndiar, Ivan Štich, Yan Jun Li, Yasuhiro Sugawara

Beilstein Journal of Nanotechnology　Vol. 10　p. 1228-1236　2019　Research paper (scientific journal)

Subatomic-scale resolution with SPM: Co adatom on p(2 x 1)Cu(110):O

Robert Turansky, Krisztian Palotas, Jan Brndiar, Yanjun Li, Yasuhiro Sugawara, Ivan Stich

Nanotechnology　Vol. 30　p. 095703(1)-095703(7)　2019/01　Research paper (scientific journal)

Direct observation of atomic step edges on the rutile TiO2(110)-(1× 1) surface using atomic force microscopy

Huan Fei Wen, Masato Miyazaki, Quanzhen Zhang, Yuuki Adachi, Y. J. Li, Yasuhiro Sugawara

Phys. Chem. Chem. Phys.　Vol. 20　p. 28337-28337　2018/11　Research paper (scientific journal)

Measurement and Manipulation of the Charge State of an Adsorbed Oxygen Adatom on the Rutile TiO2(110)-1x1 Surface by nc-AFM and KPFM

Quanzhen Zhang, Yan Jun Li, Huan Fei Wen, Yuuki Adachi, Masato Miyazaki, Yasuhiro Sugawara, Rui Xu, Zhi Hai Cheng, Jan Brndiar, Lev Kantorovich, Ivan Stich

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 140　No. 46　p. 15668-15674　2018/10　Research paper (scientific journal)

Direct visualization of Oxygen Reaction with Paired Hydroxyl on TiO2(110) Surface at 78 K by Atomic Force Microscopy

Huan Fei Wen, Quanzhen Zhang, Yuuki Adachi, Masato Miyazaki, Yoshitaka Naitoh, Y. J. Li, Yasuhiro Sugawara

Direct visualization of Oxygen Reaction with Paired Hydroxyl on TiO2(110) Surface at 78 K by Atomic Force Microscopy　Vol. 122　p. 17395-17399　2018/07　Research paper (scientific journal)

Stable Contrast Mode on TiO2(110) Surface with Metal-Coated Tips Using AFM

Yanjun Li, Huanfei Wen, Q. Zhang, Y. Adachi, Eiji Arima, Yukinori Kinoshita, Hikaru Nomura, Zongmin Ma, Lili Kou, Yoshitaka Naitoh, Yasuhiro Sugawara, Rui Xu, Zhihai Cheng

Ultramicroscopy　Vol. 191　p. 51-55　2018/04　Research paper (scientific journal)

Local characterization of mobile charge carriers by two electrical AFM modes: Multi-harmonic EFM versus sMIM

Le Lei, Rui Xu, Shili Ye, Xinsheng Wang, Kunqi Xu, Sabir Hussain, Yan Jun Li, Yasuhiro Sugawara, Liming Xie, Wei Ji, Zhihai Cheng

Journal of Physics Communications　Vol. 2　No. 2　2018/02/01　Research paper (scientific journal)

KPFM/AFM imaging on TiO2(110) surface in O2 gas

Eiji Arima, Huanfei Wen, Yoshitaka Naitoh, Yanjun Li, Yasuhiro Sugawara

Nanotechnology　Vol. 29　p. 105504(1)-105504(8)　2018/02　Research paper (scientific journal)

Magnetometry for precision measurement using frequency-modulation microwave combined efficient photon-collection technique on an ensemble of nitrogen-vacancy centers in diamond

Zongmin Ma, Shaowen Zhang, Yueping Fu, Hua Yuan, Yunbo Shi, Jian Gao, Li Qin, Jun Tang, Jun Liu, Yanjun Li

Optics Express　Vol. 26　No. 1　p. 382-390　2018/01/08　Research paper (scientific journal)

Fluorescence detection using optical waveguide collection device with high efficiency on assembly of nitrogen vacancy centers in diamond

Shaowen Zhang, Zongmin Ma, Li Qin, Yueping Fu, Yunbo Shi, Jun Liu, Yan Jun Li

Applied Physics Express　Vol. 11　No. 1　2018/01/01　Research paper (scientific journal)

Photoinduced Force Microscopy Imaging Using Heterodyne-FM Technique

Junsuke Yamanishi, Masaaki Tsujii, Yoshitaka Naitoh, Yanjun Li, Yasuhiro Sugawara

OPTICAL MANIPULATION CONFERENCE　Vol. 10712　2018　Research paper (international conference proceedings)

Magnetic resonance force microscopy using ferromagnetic resonance of a magnetic tip excited by microwave transmission via a coaxial resonator

Yukinori Kinoshita, Yan Jun Li, Satoru Yoshimura, Hitoshi Saito, Yasuhiro Sugawara

Nanotechnology　Vol. 28　p. 485709(1)-485709(6)　2017/11　Research paper (scientific journal)

Separation of atomic-scale spin contrast on NiO(0 0 1) by magnetic resonance force microscopy

Eiji Arima, Yoshitaka Naitoh, Yan Jun Li, Yasuhiro Sugawara

Journal of Physics Condensed Matter　Vol. 29　No. 40　2017/09/01　Research paper (scientific journal)

Sub-atomic-scale tip-surface force vector mapping above a Ge(001) dimer using bimodal atomic force micorscopy

Yoshitaka Naitoh, Robert Turanský, Ján Brndiar, Yan Jun Li, Ivan Štich, Yasuhiro Sugawara

nature physics　Vol. 13　No. 7　p. 663-667　2017/04　Research paper (scientific journal)

Investigation of tunneling current and local contact potential difference on the TiO2(110) surface by AFM/KPFM at 78 K

Wen Huanfei, Yan Jun Li, Arima, Eiji, Naitoh, Yoshitaka, Sugawara, Yasuhiro, Xu, Rui, CHENG, ZHIHAI

Nanotechnology　2017/03　Research paper (scientific journal)

Heterodyne technique in photoinduced force microscopy with photothermal effect

Wen Huanfei, Yan Jun Li, Arima, Eiji, Naitoh, Yoshitaka, Sugawara, Yasuhiro, Xu, Rui, CHENG, ZHIHAI

Applied Physics　2017/03　Research paper (scientific journal)

Sub-atomic-scale force vector mapping above a Ge(001) dimer using bimodal atomic force microscopy

Y.Naitoh, Yan Jun Li, R. Turanský, J. Brndiar, I. Štich, Y. Sugawara

Nature Physics　2017/03　Research paper (scientific journal)

Promoting atoms into delocalized long-living magnetically modified state using Atomic Force Microscopy

Y. Kinoshita, R. Turanský, J. Brndiar, Y. Naitoh, Yan Jun Li, L. Kantorovich, Y. Sugawara, I. Štich

Nano Letters　Vol. 16　No. 12　p. 7490-7494　2016/12　Research paper (scientific journal)

The high precision measurements and instruments with special SPM technique

Z. M. Ma, F. Wang, Z. Qu, M. Zhao, Y. B. Shi, S. M. Zhang, L. Qin, J. Liu, Yan Jun Li

Sci Sin-Phys Mech Astron　Vol. 46　2016/12　Research paper (scientific journal)

Investigation of the surface potential of TiO2(110) by frequency-modulation Kelvin probe force microscopy

Lili Kou, Yan Jun Li, Takeshi Kamijo, Yoshitaka Naitoh, Yasuhiro Sugawara

Nanotechnology　2016/11　Research paper (scientific journal)

Detection of Low Temperature Atomic Force Microscopy with an Optical Beam Deflection System Capable of Simultaneously Detecting the Lateral and Vertical Forces

Eiji Arima, Yoshitaka Naitoh, Y. J. Li, Yasuhiro Sugawara

Hyomen Kagaku　Vol. 37　No. 9　p. 416-421　2016/11　Research paper (scientific journal)

Promoting atoms into delocalized long-living magnetically modified state using Atomic Force Microscopy

Y. Kinoshita, R. Turanský, J. Brndiar, Y. Naitoh, Y. J. Li, L. Kantorovich, Y. Sugawara, I. Štich

Nano Letters　Vol. 16　No. 12　p. 7490-7494　2016/10　Research paper (scientific journal)

Distance dependence of atomic-resolution near-field imaging on α-Al2O3 (0001) surface with respect to surface photovoltage of silicon probe tip

Junsuke Yamanishi, Takashi Tokuyama, Yoshitaka Naitoh, Y. J. Li, Yasuhiro Sugawara

Nano Research　Vol. 9　No. 2　p. 530-536　2016/10　Research paper (scientific journal)

Development of Low Temperature Atomic Force Microscopy with an Optical Beam Deflection System Capable of Simultaneously Detecting the Lateral and Vertical Forces

Eiji Arima, Huanfei Wen, Yoshitaka Naitoh, Y. J. Li, Yasuhiro Sugawara

Rev. Sci. Instrum.　2016/09　Research paper (scientific journal)

Development of low temperature atomic force microscopy with an optical beam deflection system capable of simultaneously detecting the lateral and vertical forces

Eiji Arima, Huanfei Wen, Yoshitaka Naitoh, Y. J. Li, Yasuhiro Sugawara

Review of scientific instruments　Vol. 87　p. 093113-1-093113-3　2016/09　Research paper (scientific journal)

Growth models of coexisting p(2 x 1) and c(6 x 2) phases on an oxygen-terminated Cu(110) surface studied by noncontact atomic force microscopy at 78 K

Yan Jun Li, Seung Hwan Lee, Yukinori Kinoshita, Zong Min Ma, Huanfei Wen, Hikaru Nomura, Yoshitaka Naitoh, Yasuhiro Sugawara

Nanotechnology　Vol. 27　No. 20　p. 205702-205702　2016/04/07　Research paper (scientific journal)

Growth models of coexisting p(2×1) and c(6×2) phases on an oxygen-terminated Cu(110) surface studied by noncontact atomic force microscopy at 78 K

Y. J. Li, Seung Hwan Lee, Yukinori Kinoshita, Zong Min Ma, Huanfei Wen, Hikaru Nomura, Yoshitaka Naitoh, Yasuhiro Sugawara

Nanotechnology　2016/04　Research paper (scientific journal)

Distance dependence of atomic-resolution near-field imaging on alpha-Al2O3 (0001) surface with respect to surface photovoltage of silicon probe tip

Junsuke Yamanishi, Takashi Tokuyama, Yoshitaka Naitoh, Yan Jun Li, Yasuhiro Sugawara

NANO RESEARCH　Vol. 9　No. 2　p. 530-536　2016/02　Research paper (scientific journal)

Atomic Force Microscopy identification of Al-sites on ultrathin aluminum oxide film on NiAl(110)

Yan Jun Li, Jan Brndiar, Yoshitaka Naitoh, Yasuhiro Sugawara, Ivan Stich

Nanotechnology　2015/11　Research paper (scientific journal)

Atomic force microscopy identification of Al-sites on ultrathin aluminum oxide film

Yan Jun Li, J Brndiar, Y Naitoh, Y Sugawara, I Štich

Nanotechnology　Vol. 26　p. 505704 (1)-505704 (5)　2015/10　Research paper (scientific journal)

Atomic-Resolution Imaging of the Optical Near Field Based on the Surface Photovoltage of a Silicon Probe Tip

Yasuhiro Sugawara, Junsuke Yamanishi, Takashi Tokuyama, Yoshitaka Naitoh, Y. J. Li

Phys. Rev. Appl.　2015/04　Research paper (scientific journal)

Surface potential imaging with atomic resolution by frequency-modulation Kelvin probe force microscopy without bias voltage feedback

Lili Kou, Zongmin Ma, Yan Jun Li, Yoshitaka Naitoh, Masaharu Komiyama, Yasuhiro Sugawara

Nanotechnology　2015/04　Research paper (scientific journal)

Surface potential imaging with atomic resolution by frequency-modulation Kelvin probe microscopy without bias voltage feedback

Lili Kou, Zongmin Ma, Yan Jun Li, Yoshitaka Naitoh, Masahara Komiyama, Yasuhiro Sugawara

Nanotechnol.,　Vol. 26　p. 195701 (1)-195701 (7)　2015/04　Research paper (scientific journal)

Magnetic force microscopy using tip magnetization modulated by ferromagnetic resonance

Eiji Arima, Yoshitaka Naitoh, Yan Jun Li, Satoru Yoshimura, Hitoshi Saito, Hikaru Nomura, Ryoichi Nakatani, Yasuhiro Sugawara

Nanotechnology　2015/03　Research paper (scientific journal)

Magnetic force microscopy using tip magnetization modulated by ferromagnetic resonance

Eiji Arima, Yoshitaka Naitoh, Y. J. Li, Satoru Yoshimura, Hitoshi Saito, Hikaru Nomura, Ryoichi Nakatani, Yasuhiro Sugawara

Nanotechnol.,　Vol. 26　p. 125701 (1)-125701 (6)　2015/03　Research paper (scientific journal)

Development of nevel SPM technique for observing the surface magnetism at the atomic scale

SUAGAWARA YASUHIRO, ARIMA EIJI, NAITOH YOSHITAKA, LI YANJUN

Abstract of annual meeting of the Surface Science of Japan　Vol. 35　p. 27-27　2015

Image formation and contrast inversion in noncontact atomic force microscopy imaging of oxidized Cu(110) surfaces

J. Bamidele, Y. Kinoshita, R. Turanský, S. H. Lee, Y. Naitoh, Y. J. Li, Y. Sugawara, I. Štich, L. Kantorovich

Physical Review B - Condensed Matter and Materials Physics　Vol. 90　No. 3　2014/07/10　Research paper (scientific journal)

Vertical atomic manipulation with dynamic atomic-force microscopy without tip change via a multi-step mechanism

J. Bamidele, Seung-Hwan Lee, Y. Kinoshita, R. Turanský, Y. Naitoh, Y. J. Li, Y. Sugawara, I. Štich, L. Kantorovich

Nature Communications　2014/07　Research paper (scientific journal)

Image formation and contrast inversion in NC-AFM imaging of oxidized Cu(110) surfaces

Joseph Bamidele, Yukinori Kinoshita, Robert Turanský, Seung-Hwan Lee, Yoshitaka Naitoh, Yanjun Li, Yasuhiro Sugawara, Ivan Štich, Lev Kantorovich

Phys. Rev. B　2014/07　Research paper (scientific journal)

Magnetic exchange force microscopy using ferromagnetic resonance

Hui Xue, Zong-Min Ma, Yun-Bo Shi, Jun Tang, Chen-Yang Xue, Jun Liu, Yan-Jun Li

Wuli Xuebao/Acta Physica Sinica　Vol. 62　No. 18　2013/09/20　Research paper (scientific journal)

The stray capacitance effect in Kelvin probe force microscopy using FM, AM and heterodyne AM modes

Zong Min Ma, Lili Kou, Yoshitaka Naitoh, Y. J. Li, Yasuhiro Sugawara

Nanotechnology　2013/04　Research paper (scientific journal)

Complex design of dissipation signals in non-contact atomic force microscopy

Joseph Bamidele, Yan Jun Li, Samuel Jarvis, Yoshitaka Naitoh, Yasuhiro Sugawara, Lev Kantorovich

Physical Chemistry Chemical Physics　2012/12　Research paper (scientific journal)

Quantification of Atomic-Scale Elasticity on Ge(001)-c(4×2) Surfaces via Noncontact Atomic Force Microscopy with a Tungsten-Coated Tip

Y. Naitoh, T. Kamijo, Y. J. Li, Y. Sugawara

Phys. Rev. Lett.　2012/11　Research paper (scientific journal)

Chemical tip fingerprinting in scanning probe microscopy of an oxidized Cu(110) surface

J. Bamidele, Y. Kinoshita, R. Turanský, Seung-Hwan Lee, Y. Naitoh, Y. J. Li, Y. Sugawara, I. Štich, L. Kantorovich

Phys. Rev. B　2012/10　Research paper (scientific journal)

High potential sensitivity in heterodyne amplitude modulation Kelvin probe force microscopy

Yasuhiro Sugawara, Lili Kou, Zongmin Ma, Takeshi Kamijo, Yoshitaka Naitoh, Yan Jun Li

Appled Physics Letters　2012/05　Research paper (scientific journal)

Force Mapping on NaCl(100)/Cu(111) Surface by Atomic Force Microscopy at 78 K

Y. J. Li, Y. Kinoshita, K. Tenjin, Z. Ma, L. Kou, Y. Naitoh, M. Kageshima, Y. Sugawara

Japanese Journal of Applied Physics　2012/02　Research paper (scientific journal)

Fabrication of Sharp Tungsten-coated Tip for Atomic Force Microscopy by Ion-beam Sputter deposition

Y. Kinoshita, Y. Naitoh, Y. J. Li, Y. Sugawara

Revew of Scientific Instrumunts　2011/10　Research paper (scientific journal)

Switching surface polarization of atomic force microscopy probe utilizing photoisomerization of photochromic molecules

Yoshihiro Aburaya, Hikaru Nomura, Masami Kageshima, Yoshitaka Naitoh, Yan Jun Li, Yasuhiro Sugawara

JOURNAL OF APPLIED PHYSICS　Vol. 109　No. 6　2011/03　Research paper (scientific journal)

Switching surface polarization of atomic force microscopy probe utilizing photoisomerization of photochromic molecules

Yoshihiro Aburaya, Hikaru Nomura, Masami Kageshima, Yoshitaka Naitoh, Y. J. Li, Yasuhiro Sugawara

Journal of Applied Physics　2011/03　Research paper (scientific journal)

Simultaneous observation of surface topography and elasticity at atomic scale by multifrequency frequency modulation atomic force microscopy

Yoshitaka Naitoh, Zongmin Ma, Y. J. Li, Masami Kageshima, Yasuhiro Sugawara

Journal of Vacuum Science and Technology B　2010/10　Research paper (scientific journal)

High force sensitivity in Q-controlled phase-modulation atomic force microscopy

Naritaka Kobayashi, Yan Jun Li, Yoshitaka Naitoh, Masami Kageshima, Yasuhiro Sugawara

APPLIED PHYSICS LETTERS　Vol. 97　No. 1　2010/07　Research paper (scientific journal)

High force sensitivity in Q-controlled phase-modulation atomic force microscopy

Naritaka Kobayashi, Yan Jun Li, Yoshitaka Naitoh, Masami Kageshima, Yasuhiro Sugawara

Applied Physics Letters　2010/07　Research paper (scientific journal)

“High force sensitivity in Q-controlled phase-modulation atomic force microscopy”

Naritaka Kobayashi, Y. J. Li, Yoshitaka Naitoh, Masami Kageshima, Yasuhiro Sugawara

Appl. Phys. Lett.　2010/07　Research paper (scientific journal)

Multifrequency High-Speed Phase-Modulation Atomic Force Microscopy in Liquids

Y. J. Li, Kouhei Takahashi, Naritaka Kobayashi, Yoshitaka Naitoh, Masami Kageshima, Yasuhiro Sugawara

Ultramicroscopy　2010/05　Research paper (scientific journal)

Step Response Measurement of AFM Cantilever for Analysis of Frequency-Resolved Viscoelasticity

Tatsuya Ogawa, Shinkichi Kurachi, Masami Kageshima, Yoshitaka Naitoh, Y. J. Li, Yasuhiro Sugawara

Ultramicroscopy　2010/05　Research paper (scientific journal)

Step Response Measurement of AFM Cantilever for Analysis of Frequency-Resolved Viscoelasticity

T. Ogawa, S. Kurachi, M. Kageshima, Y. Naitoh, Y. J. Li, Y. Sugawara

Ultramicroscopy　2010/05　Research paper (scientific journal)

Multifrequency High-Speed Phase-Modulation Atomic Force Microscopy with the capability of simultaneously imaging elasticity in liquids

Y. J. Li, K. Takahashi, N. Kobayashi, Y. Naitoh, M. Kageshima, Y. Sugawara

Ultramicroscopy　2010/02　Research paper (scientific journal)

Development of high-speed actuator for scanning probe microscopy

Yasuhiro Sugawara, Yan Jun Li, Yoshitaka Naitoh, Masami Kageshima

Next-Generation Actuators Leading Breakthroughs　p. 45-54　2010　Part of collection (book)

Effect of Surface Stress around the SA Step of Si(001) on the Dimer Structure Induced by Noncontact Atomic Force Microscopy at 5 K

Yoshitaka Naitoh, Yan Jun Li, Hikaru Nomura, Masami Kageshima, Yasuhiro Sugawara

Journal of Physical Society of Japan　2010/01　Research paper (scientific journal)

Effect of Surface Stress around the SA Step of Si(001) on the Dimer Structure Determined by Noncontact Atomic Force Microscopy at 5 K

Yoshitaka Naitoh, Y. J. Li, Hikaru Nomura, Masami Kageshima, Yasuhiro Sugawara

J. Phys. Soc. Jpn.Vol.79, No.1, pp.013601　Vol. 79　No. 1　p. 13601-013601-4　2010/01　Research paper (scientific journal)

Influence of Si cantilever tip with/without tungsten coating on Noncontact atomic force microscopy imaging of Ge(001) surface

Y. Naitoh, Y. Kinoshita, Y. J. Li, M. Kageshima, Y. Sugawara

Nanotechnology,Vol.20 264011(1-7)　2009/06　Research paper (scientific journal)

The influence of Si cantilever tip with/without tungsten coating on NC-AFM imaging of Ge(001) surface

Yoshitaka Naitoh, Yukinori Kinoshita, Yan Jun LI, Masami Kageshima, Yasuhiro Sugawara

Nanotechnology　2009/05　Research paper (scientific journal)

Development of atomic force microscope with wide-band magnetic excitation for study of soft matter dynamics

Masami Kageshima, Takuma Chikamoto, Tatsuya Ogawa, Yoshiki Hirata, Takahito Inoue, Yoshitaka Naitoh, Y. J. Li, Yasuhiro Sugawara

Review of Scientific Instruments　2009/02　Research paper (scientific journal)

Development of atomic force microscope with wide-band magnetic excitation for study of soft matter dynamics

M. Kageshima, T. Chikamoto, T. Ogawa, Y. Hirata, T. Inoue, Y. Naitoh, Y. J. Li, Y. Sugawara

Rev. Sci. Instrum.,Vol.80, No.2, 023705(1-7)　2009/02　Research paper (scientific journal)

Atomic-Scale Imaging of B/Si(111) √3 x √3 Surface by Noncontact Aromic Force Microscopy

Masaharu KINOSHITA, Yoshitaka NAITOH, Y. J. Li, Masami KAGESHIMA, Yasuhiro SUGAWARA

Jpn. J. Appl. Phys.　Vol. 47　No. 10　p. 8218-8220　2008/10　Research paper (scientific journal)

Identification of Subsurface Atom Species Using Noncontact Atomic Force Microscopy

M. Kinoshita, Y. Naitoh, Y. J. Li, M. Kageshima, Y. Sugawara

Jpn. J. Appl. Phys.　2008/10　Research paper (scientific journal)

High-speed Phase-Modulation Atomic Force Microscopy (PM-AFM) inConstant-Amplitude (CA) Mode Capable of Simultaneous Measurement of Topography and Energy Dissipation

Y. J. Li, N. Kobayashi, H. Nomura, Y. Naitoh, M. Kageshima, Y. Sugawara

Jpn. J. Appl. Phys.,Vol.47, No.7, pp.6121-6124　2008/07　Research paper (scientific journal)

極低温環境における原子分解能非接触原子間力顕微鏡計測技術

菅原康弘, 内藤賀公, 影島賢巳, 李 艶君

日本真空協会 番号：08-37 (解説)　Vol. 51　No. 12　p. 789-795　2008/07

High-speed Phase-Modulation Atomic Force Microscopy (PM-AFM) in Constant-Amplitude (CA) Mode Capable of Simultaneous Measurement of Topography and Energy Dissipation

Y. J. Li, Naritaka Kobayashi, Hikaru Nomura, Yoshitaka Naitoh, Masami Kageshima, Yasuhiro Sugawara

Jpn. J. Appl. Phys. 47(7)　Vol. 47　No. 7　p. 6121-6124　2008/07　Research paper (scientific journal)

Study of oxidized Cu(110) surface using noncontact atomic force microscopy

Shohei Kishimoto, Masami Kageshima, Yoshitaka Naitoh, Y. J. Li, Yasuhiro Sugawara

Surf. Sci.　Vol. 602　No. 13　p. 2175-2182　2008/07　Research paper (scientific journal)

Phase Modulation Atomic Force Microscopy (PM-AFM) in Constant Excitation Mode Capable of Simultaneous Imaging of Topography and Energy Dissipation

Y. J. Li, N. Kobayashi, Y. Naitoh, M. Kageshima, Y. Sugawara

Appl. Phys. Lett.　2008/06　Research paper (scientific journal)

Atomic-Scale Imaging of B/Si(111) Surface by Noncontact Atomic Force Microscopy

M. Kinoshita, Y. Naitoh, Y. J. Li, M. Kageshima, Y. Sugawara

2008/05　Research paper (scientific journal)

Study of oxidized Cu(110) surface using noncontact atomic force microscopy

S. Kishimoto, M. Kageshima, Y. Naitoh, Y. J. Li, Y. Sugawara

Surf. Sci.Vol.602, pp.2175-2182　2008/05　Research paper (scientific journal)

Study of Oxidized Cu(110) Surface Using Noncontact Atomic Force Microscopy

Shohei Kishimoto, Masami Kageshima, Yoshitaka Naitoh, Yan Jun Li, Yasuhiro Sugawara

2008/05　Research paper (scientific journal)

Theoretical Investigation on Force Sensitivity in Q-Controlled Phase-Modulation Atomic Force Microscopy in Constant-Amplitude Mode

N. Kobayashi, Y. J. Li, Y. Naitoh, M. Kageshima, Y. Sugawara

J. Appl. Phys., Vol.103, No.5, pp.054305(1-4)　2008/03　Research paper (scientific journal)

High-speed Phase-Modulation Atomic Force Microscopy (PM-AFM) inConstant-Amplitude (CA) Mode Capable of Simultaneous Measurement of Topography and Energy Dissipation

Y. J. Li, N. Kobayashi, H. Nomura, Y. Naitoh, M. Kageshima, Y. Sugawara

Jpn. J. Appl. Phys., Vol.47, No.7, pp.6121-6124　2008/03　Research paper (scientific journal)

Theoretical investigation on force sensitivity in Q-controlled phasemodulationatomic force microscopy in constant-amplitude mode

Naritaka Kobayashi, Y. J. Li, Yoshitaka Naitoh, Masami Kageshima, Yasuhiro Sugawara

J. Appl. Phys.　2008/03　Research paper (scientific journal)

Phase Modulation Atomic Force Microscopy in Constant Excitation Mode Capable of Simultaneous Imaging of Topography and Energy Dissipation

Y. J. Li, Naritaka Kobayashi, Yoshitaka Naitoh, Masami Kageshima, Yasuhiro Sugawara

Appl. Phys. Lett.　2008/03　Research paper (scientific journal)

Theoretical Investigation on Force Sensitivity in Q-Controlled Phase-Modulation Atomic Force Microscopy in Constant-Amplitude Mode

Naritaka Kobayashi, Y. J. Li, Yoshitaka Naitoh, Masami Kageshima, Yasuhiro Sugawara

J. Appl. Phys.　2008/03　Research paper (scientific journal)

Q値制御法による位相変調方式原子間力顕微鏡の感度向上

小林成貴, 李艶君, 内藤賀公, 影島賢巳, 菅原康弘

表面科学　Vol. 28　No. 9　p. 532-535　2007/09　Research paper (scientific journal)

Influence of Surface Stress on the Phase Change in a Si(001) Step Measured by LT-NC-AFM

NAITOH Yoshitaka, NOMURA Hikaru, KAGESHIMA Masami, LI Yan Jun, SUGAWARA Yasuhiro

Journal of the Surface Science Society of Japan　Vol. 28　No. 8　p. 421-427　2007/08　Research paper (scientific journal)

Dissipative force modulation Kelvin probe force microscopy applying doubled frequency ac bias voltage

H. Nomura, K. Kawasaki, T. Chikamoto, Y. J. Li, Y. Naitoh, M. Kageshima, Y.Sugawara

Appl. Phys. Lett.　2007/07　Research paper (scientific journal)

Development of High-Speed Simultaneous Measurement of Topography and Energy Dissipation with Phase Modulation AFM

Y. J. Li

The Fifteenth International Conference on COMPOSITES/NANO ENGINEERING (ICCE - 15)　2007/07

Si(001) ステップからの表面応力によるダイマー構造変化のLT-NC-AFM測定

内藤賀公, 野村光, 影島賢巳, 李艶君, 菅原康弘

表面科学28　Vol. 28　No. 8　p. 421-427　2007/06　Research paper (scientific journal)

Q値制御法による位相変調様式原子間力顕微鏡の感度向上

小林成貴, 李艶君, 内藤賀公, 影島賢巳, 菅原康弘

表面科学 28　2007/06　Research paper (scientific journal)

Si(001) ステップからの表面応力によるダイマー構造変化のLT-NC-AFM測定

内藤賀公, 野村光, 影島賢巳, 李艶君, 菅原康弘

表面科学Vol.28, No.8,　Vol. 28　No. 8　p. 421-427　2007/05　Research paper (scientific journal)

Elimination of Nonlinear Cantilever Dynamics in Phase Modulation Atomic Force Microscopy (PM-AFM) in Constant Amplitude Mode

Y. Sugawara, N. Kobayashi, M. Kawakami, Y. J. Li, Y. Naitoh, M. Kageshima

2007/05　Research paper (scientific journal)

Elimination of instabilities in phase shift curves in phase-modulation atomic force microscopy in constant-amplitude mode

Yasuhiro Sugawara, Naritaka Kobayashi, Masayo Kawakami, Yan Jun Li, Yoshitaka Naitoh, Masami Kageshima

2007/05　Research paper (scientific journal)

Elimination of instabilities in phase shift curves in phase-modulation atomic force microscopy in constant-amplitude mode

Y.SugawaraN, Kobayashi, M.Kawakami, Y.J.Li, Y.Naitoh, M.Kageshima

Appl. Phys. Lett., 90　2007/05　Research paper (scientific journal)

Q値制御法による位相変調様式原子間力顕微鏡の感度向上

小林成貴, 李艶君, 内藤賀公, 影島賢巳, 菅原康弘

表面科学　2007/04　Research paper (scientific journal)

Force Microscopy Imaging of Rest Atom on Si(111)7x7 Surface under strong Tip-Surface Interaction

Y. Naitoh, K. Momotani, H. Nomura, Y. J. Li, M. Kageshima, Y. Sugawara

J. Phys. Soc. Jpn.　Vol. 76　No. 3　p. 33601-033601-4　2007/03　Research paper (scientific journal)

Force Microscopy Imaging of Rest Atom on Si(111)7×7 Surface under Strong Tip-Surface Interaction

Y. Naitoh, K. Momotani, H. Nomura, Y. J. Li, M. Kageshima, Y. Sugawara

J. Phys. Soc. Jpn.　Vol. 76　No. 3　p. 33601-033601-4　2007/03　Research paper (scientific journal)

Dissipative force modulation Kelvin probe force microscopy applying doubled frequency ac bias voltage

H. Nomura, K. Kawasaki, T. Chikamoto, Y. J. Li, Y. Naitoh, M. Kageshima, Y. Sugawara

Appl. Phys. Lett.　2007/01　Research paper (scientific journal)

Wide-band and hysteresis-free regulation of piezoelectric actuator based on induced current for high-speed scanning probe microscopy

M. Kageshima, S. Togo, Y. J. Li, Y. Naitoh, Y. Sugawara

Rev. Sci. Instrum.　2006/12　Research paper (scientific journal)

“Wide band and hysteresis-free regulation of piezoelectric actuator based on induced current for high-speed scanning probe microscopy

M. Kageshima, S. Togo, Y. J. Li, Y. Naitoh, Y. Sugawara

2006/10　Research paper (scientific journal)

Identification of Subsurface Atom Species Using Noncontact AFM

Y. Sugawara, K. Kawasaki, Y. J. Li, Y. Naitoh, M. Kageshima

Modern Scientic Instruments 18-19 Supplement　2006/09　Research paper (international conference proceedings)

The tip-induced surface structure change on Si(001) surface by NC-AFM at 5K

Y. J. Li, H. Nomura, N. Ozaki, Y. Naitoh, M. Kageshima, Y. Sugawara

Modern Scientic Instruments　2006/09　Research paper (international conference proceedings)

High-Sensitivity Force Detection by Phase-Modulation Atomic Force Microscopy

N. Kobayashi, Y. J. Li, Y. Naitoh, M. Kageshima, Y. Sugawara

2006/07　Research paper (scientific journal)

High-Sensitivity Force Detection by Phase-Modulation Atomic Force Microscopy (PM-AFM)

N. Kobayashi, Y. J. Li, Y. Naitoh, M. Kageshima, Y. Sugawara

Jpn. J. Appl. Phys.,　2006/07　Research paper (scientific journal)

High-Sensitivity Force Detection by Phase-Modulation Atomic Force Microscopy (PM-AFM)

N. Kobayashi, Y. J. Li, Y. Naitoh, M. Kageshima, Y. Sugawara

Jpn. J. Appl. Phys.　2006/07　Research paper (scientific journal)

Origin of p (2 × 1) Phase on Si(001) by Noncontact Atomic Force Microscopy at 5 K

Yan Jun Li, Hikaru Nomura, Naoyuki Ozaki, Yoshitaka Naitoh, Masami Kageshima, Yasuhiro Sugawara, Chris Hobbs, Lev Kantorovich

Physical Review Letters　Vol. 96　No. 10　2006/03/16　Research paper (scientific journal)

The origin of p(2x1) phase on Si(001) by NC-AFM at 5K

Y. J. Li, H. Nomura, N. Ozaki, Y. Naitoh, M. Kageshima, Y. Sugawara

Phys. Rev. Lett., Vol.96, No.10　2006/03　Research paper (scientific journal)

The origin of p(2x1) phase on Si(001) by NC-AFM at 5k

Y. J. Li, H. Nomura, N. Ozaki, Y. Naitoh, M. Kageshima, Y. Sugawara, C. Hobbs, L. Kantorovich

Phys. Rev. Lett.　2006/03　Research paper (scientific journal)

Photoresponse of surface oxygen defects on TiO2(110)

M. Komiyama, Y. J. Li

Appl. Surf. Sci., Vol.244　2005/01　Research paper (scientific journal)

Photoresponse of surface oxygen defects on TiO2 (110)", M. Komiyama and Y. J. Li, Appl. Surf. Sci.

M. Komiyama, Y. J. Li

Appl. Surf. Sci.　2005/01　Research paper (scientific journal)

Local structural change caused by light irradiation on TiO2 (110) surface observed by scanning tunneling microscopy

Y. J. Li, T. Matsumoto, N. Gu, M. Komiyama

Appl. Surf. Sci. Vol. 237　2004/08

In situ observations of tetraamineplatinum(II) hydroxide adsorption from its aqueous solution on heulandite (010) surface by atomic force microscopy

M. Komiyama, Y. J. Li, N. Gu

Appl. Surf. Sci., Vol.237　2004/08　Research paper (scientific journal)

Local structural change caused by light irradiation on TiO2 (110)surface observed by scanning tunneling microscopy

Y. J. Li, T. Matsumoto, N. Gu, M. Komiyama

Appl. Surf. Sci.　2004/08　Research paper (scientific journal)

In situ observations of tetraamineplatinum (II) hydroxide adsorption from its aqueous solution on heulandite (010) surface by atomic force microscopy

M. Komiyama, Y. J. Li, N. Gu

Appl. Surf. Sci.,　2004/08　Research paper (scientific journal)

Structure and deposition mechanism of 10-u89undecenoic acid self-assembled layers on H-Si (111) surfaces studied by atomic force microscopy and fourier-transform infrared

Yan Jun Li, Ryugo Tero, Takayuki Nagasawa, Toshi Nagata, Yuichi Haruyama, Tsuneo Urisu

Japanese Journal of Applied Physics　Vol. 43　No. 7B　p. 4591-4594　2004/07　Research paper (scientific journal)

Structure and Deposition Mechanism of 10-Undecenoic Acid Self-assembled Layers on H-Si (111) Surfaces Studied by AFM and FT-IR

Y. J. Li, R. Tero, T. Nagasawa, T Nagata, T. Urisu

Jpn. J. Appl. Phys., Vol. 43, No. 7B,　2004/07　Research paper (scientific journal)

Deposition of 10-undecenoic acid Self-Assembled layers on H-Si(111) Surfaces studied by AFM and FT-IR

Y. J. Li, R. Tero, T. Nagasawa, T Nagata, T. Urisu

Appl. Surf. Sci., Vol.238　2004/07　Research paper (scientific journal)

Deposition of phospholipid layers on SiO2 surface modified by alkyl-SAM islands

R. Tero, M. Takizawa, Y. J. Li, T. Urisu

Appl. Surf. Sci., Vol.238　2004/07　Research paper (scientific journal)

Photoresponse of Titanium dioxide Surface on Atomic Scale: Site for Visible Light Absorption

M. Komiyama, Y. J. Li

Jpn. J. Apples. Phys., Vol. 43, No. 7B　Vol. 43　No. 7　p. 4584-4587　2004/07　Research paper (scientific journal)

Structure and Deposition Mechanism of 10-Undecenoic Acid Self-assembled Layers on H-Si (111) Surfaces Studied by AFM and FT-IR

Y. J. Li, R. Tero, T. Nagasawa, T Nagata, T. Urisu

Jpn. J. Appl. Phys.　2004/07　Research paper (scientific journal)

Deposition of 10-undecenoic acid Self-Assembled layers on H-Si(111) Surfaces studied by AFM and FT-IR

Y. J. Li, R. Tero, T. Nagasawa, T Nagata, T. Urisu

Appl. Surf. Sci.　2004/07　Research paper (scientific journal)

Deposition of phospholipid layers on SiO2 surface modified by alkyl-SAM islands

R. Tero, M. Takizawa, Y. J. Li, T. Urisu

Appl. Surf. Sci.,　2004/07　Research paper (scientific journal)

Photoresponse of Titanium dioxide Surface on Atomic Scale: Site for Visible Light Absorption

M. Komiyama, Y. J. Li

Jpn. J. Apples. Phys.,　Vol. 43　No. 7　p. 4584-4587　2004/07　Research paper (scientific journal)

Lipid membrane formation by vesicle fusion on silicon dioxide surfaces modified with alkyl Self-Assembled monolayer islands"

R. Tero, M. Takizawa, Y. J. Li, M. Yamazaki, T. Urisu

Langmular, Vol.20, No.18　2004/06　Research paper (scientific journal)

Lipid membrane formation by vesicle fusion on silicon dioxide surfaces modified with alkyl Self-Assembled monolayer islands

R. Tero, M. Takizawa, Y. J. Li, M. Yamazaki, T. Urisu

Langmular　2004/06　Research paper (scientific journal)

Charateristic intra- and interunit interactions of the Kr atoms adsorbed on Si(111)-7x7 surface

Y. J. Li, O. Takeuchi, D. N. Futaba, K. Miyake, H. Shigekawa, Y. Kuk

Phys. Rev. B, Vol.68, No.3　2003/07　Research paper (scientific journal)

Electronic Structure Change on TiO2 Surface due to UV light Irradiation

M. Komiyama, D. Yin, Y. J. Li

Stud. Surf. Sci. Catal　2003/07　Research paper (scientific journal)

Characteristic intra- and interunit interactions of the Kr atoms adsorbed on Si(111)-7x7 surface

Y. J. Li, O. Takeuchi, D. N. Futaba, K. Miyake, H. Shigekawa, Y. Kuk

Phys. Rev. B 68(3)　2003/07　Research paper (scientific journal)

characteristic intra- and interunit interactions of the Kr atoms adsorbed on Si(111)-7x7 surface

Y.J. Li, O. Takeuchi, D. N. Futaba, K. Miyake, H. Shigekawa, Y. Kuk

Phys. Rev. B　2003/07　Research paper (scientific journal)

Electronic Structure Change on TiO2 Surface due to UV light Irradiation

M. Komiyama, D. Yin, Y. J. Li

Stud. Surf. Sci. Catal.,　2003/06　Research paper (scientific journal)

Apparent Local Structural Change Caused by Ultraviolet Light on a TiO2 Surface Observed by Scanning Tunneling Microscopy

M. Komiyama, Y. J. Li, D. Yin

J. Appl. Phys., Vol. 41, No.7B　2002/05　Research paper (scientific journal)

Characteristic adsorption of Xe on a Si (111)-7x 7 surfaces at low temperature

Y. J. Li, O. Takeuchi, D. N. Futaba, K. Miyake, H. Shigekawa, Y. Kuk

Phys. Rev. B, Vol.65, No.11, pp.113306(1-4)　Vol. 65　No. 11　p. 113306-113306(1-4)　2002/05　Research paper (scientific journal)

Apparent Local Structural Change Caused by Ultraviolet Light on a TiO2 Surface Observed by Scanning Tunneling

M. Komiyama, Y. J. Li, D. Yin

J. Appl. Phys., Vol.　2002/05　Research paper (scientific journal)

Characteristic adsorption of (formula presented) on a (formula presented) surface at low temperature

Y. J. Li, O. Takeuchi, D. N. Futaba, H. Oigawa, K. Miyake, H. Shigekawa, Y. Kuk

Physical Review B - Condensed Matter and Materials Physics　Vol. 65　No. 11　p. 1-4　2002　Research paper (scientific journal)

Adsorption and Wetting Structures of Kr on Pt (111) at 8K and 45K Studied by Scanning Tunneling Microscopy

Y. J. Li, M. Matsumoto, K. Miyake, O. Takeuchi, H. Shigekawa

Jpn. J. Appl. Phys., Vol. 40, No.6B　Vol. 40　No. 6　p. 4399-4402　2001/03　Research paper (scientific journal)

Adsorption and Wetting Structures of Kr on Pt (111) at 8K and 45K Studied by Scanning Tunneling Microscopy

Y.J. Li, M. Matsumoto, K. Miyake, O. Takeuchi, H. Shigekawa

Jpn. J. Appl. Phys.,　Vol. 40　No. 6　p. 4399-4402　2001/03　Research paper (scientific journal)

Site Preferences of Oxygen and Boron Atoms during Dissociative Reaction of HBO2 Molecules onto the Si

T. Kaikoh, K. Miyake, Y.J. Li, R. Morita, M. Yamashita, H. Shigekawa

J. Vac. Sci. Technol.　2000/06　Research paper (scientific journal)

Site Preferences of Oxygen and Boron Atoms during Dissociative Reaction of HBO2 Molecules onto the Si (111)-7x7 Surfaces

T. Kaikoh, K. Miyake, Y. J. Li, R. Morita, M. Yamashita, H. Shigekawa

J. Vac. Sci. Technol. A, Vol.18, No.4　2000/03　Research paper (scientific journal)

Si (111) Surface Under Phase Transitions Studied by the Analysis of Inner Layer Structures Using Bias-dependent Scanning Tunneling Microscopy

K. Miyake, T. Kaikoh, Y.J. Li, H. Oigawa, H. Shigekawa

Vol. 38　No. 6　p. 3841-3844　1999/08　Research paper (scientific journal)

Si (111) Surface Under Phase Transitions Studied by the Analysis of Inner Layer Structures Using Bias-dependent Scanning Tunneling Microscopy

K. Miyake, T. Kaikoh, Y. J. Li, H. Oigawa, H. Shigekawa

Jpn. J. Appl. Phys., Vol. 38, No.6B　Vol. 38　No. 6　p. 3841-3844　1999/04　Research paper (scientific journal)