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A Diverse Array of Catalytic Photoredox Reactions Based on Aluminum(III)‐Salen Complexes: Understanding the Enhancement of Catalytic Activity via Amine Association
Yoshihiro Nishimoto, Ryota Takahashi, Takuma Miyamura, Yasuko Osakada, Mamoru Fujitsuka, Manabu Abe, Makoto Yasuda
Chemistry – A European Journal 2025/06/17 Research paper (scientific journal)
Publisher: Wiley
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Mixed‐Metal Ce‐Zr‐Mn Clusters as Photo‐Catalysts for Decarboxylative Functionalization of Carboxylic Acids
Sota Tamaki, Riina Kuwata, Shuto Wakita, Yasuko Osakada, Mamoru Fujitsuka, Tetsuro Kusamoto, Kazushi Mashima, Hayato Tsurugi
Angewandte Chemie International Edition 2025/06/06 Research paper (scientific journal)
Publisher: Wiley
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Pulse radiolysis studies of open-formed diarylethenes in organic solvent: Does the radiochromism proceed in radical ions and triplet state?
Minoru Yamaji, Sachiko Tojo, Yasuko Osakada, Mamoru Fujitsuka
Chemical Physics Letters 2025/04 Research paper (scientific journal)
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Color variation in radio-luminescence of P-dots doped with thermally activated delayed fluorescence molecules.
Zheming Su, Hieu Thi Minh Nguyen, Zuoyue Liu, Daiki Asanuma, Minoru Yamaji, Masanori Koshimizu, Hajime Shigemitsu, Sachiko Tojo, Tadashi Mori, Toshiyuki Kida, Guillem Pratx, Mamoru Fujitsuka, Yasuko Osakada
Physical chemistry chemical physics : PCCP 2025/03/26 Research paper (scientific journal)
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Radiochromism of spiropyran via the radical ions studied by pulsed electron radiolysis and DFT calculation
Minoru Yamaji, Yasuko Osakada, Sachiko Tojo, Mamoru Fujitsuka
Radiation Physics and Chemistry 2025/02 Research paper (scientific journal)
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Exploring photo-excited states of aromatic sulfones for efficient near-infrared-activated photothermal cancer therapy
Kazuya Yoshida, Toshiaki Suzuki, Yasuko Osakada, Mamoru Fujitsuka, Yukiko Miyatake, Vasudevanpillai Biju, Yuta Takano
Bulletin of the Chemical Society of Japan Vol. 98 No. 1 2025/01/08 Research paper (scientific journal)
Publisher: Oxford University Press (OUP)
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Photocatalytic Substrate Oxidation Catalyzed by a Ruthenium(II) Complex with a Phenazine Moiety as the Active Site Using Dioxygen as a Terminal Oxidant
Tomoya Ishizuka, Taichiro Nishi, Nanase Namura, Hiroaki Kotani, Yasuko Osakada, Mamoru Fujitsuka, Yoshihito Shiota, Kazunari Yoshizawa, Takahiko Kojima
Journal of the American Chemical Society 2024/12/04 Research paper (scientific journal)
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Near-Infrared Light-Driven H2O2 Generation via Metalloporphyrin-Based Covalent Organic Frameworks and Nanodisks
Aya Yoshikawa, Hajime Shigemitsu, Xinxi Li, Mamoru Fujitsuka, Yasuko Osakada, Toshiyuki Kida
ACS Applied Energy Materials Vol. 7 No. 20 p. 9084-9088 2024/10/10 Research paper (scientific journal)
Publisher: American Chemical Society (ACS)
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Cyclometalated Pt(II) Complex Appending a Pyridyl Ligand with a Benzothienobenzothiophene (BTBT) Unit: Synthesis, Photophysical Properties, and an Unusual Shift of Centered Ligands in Excited States
Keishiro Tahara, Akihito Kobayashi, Mamoru Fujitsuka, Yasuko Osakada, Ken Tokunaga, Takashi Ikeda, Masaaki Abe
Organometallics 2024/04/22 Research paper (scientific journal)
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Sequential C−F Bond Transformation of the Difluoromethylene Unit in Perfluoroalkyl Groups: A Combination of Fine‐Tuned Phenothiazine Photoredox Catalyst and Lewis Acid
Naoki Sugihara, Yoshihiro Nishimoto, Yasuko Osakada, Mamoru Fujitsuka, Manabu Abe, Makoto Yasuda
Angewandte Chemie 2024/04/02 Research paper (scientific journal)
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Electron beam-induced white emission from iridium complexes-doped polymer dots
Zuoyue Liu, Zheming Su, Daiki Asanuma, Sachiko Tojo, Minoru Yamaji, Mamoru Fujitsuka, Yasuko Osakada
Photochemical & Photobiological Sciences 2024/02/01 Research paper (scientific journal)
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Supramolecular nanosheet formation-induced photosensitisation mechanism change of Rose Bengal dye in aqueous media
Asuka Bunno, Hajime Shigemitsu, Aya Yoshikawa, Yasuko Osakada, Mamoru Fujitsuka, Fumitaka Ishiwari, Akinori Saeki, Kei Ohkubo, Tadashi Mori, Toshiyuki Kida
Chemical Communications 2024 Research paper (scientific journal)
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π-extended porphyrin-based near-infrared photosensitizers for mitochondria-targeted photodynamic therapy
Hanjun Zhao, Rina Naganawa, Yuma Yamada, Yasuko Osakada, Mamoru Fujitsuka, Hideyuki Mitomo, Yukiko Miyatake, Hideyoshi Harashima, Vasudevanpillai Biju, Yuta Takano
Journal of Photochemistry and Photobiology A: Chemistry p. 115397-115397 2023/12 Research paper (scientific journal)
Publisher: Elsevier BV
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Zinc porphyrin covalent organic nanodisks synthesized from covalent organic frameworks and their photocatalytic antibacterial activity
Xinxi Li, Zheming Su, Mamoru Fujitsuka, Yasuko Osakada
JCIS Open Vol. 10 p. 100083-100083 2023/07 Research paper (scientific journal)
Publisher: Elsevier BV
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Vanadyl Naphthalocyanine-Doped Polymer Dots for Near-Infrared Light-Induced Nitric Oxide Release and Bactericidal Effects
Zuoyue Liu, Yuta Okada, Yuma Ichinose, Daisuke Saitoh, Naoya Ieda, Seiji Yamasaki, Kunihiko Nishino, Hidehiko Nakagawa, Mamoru Fujitsuka, Yasuko Osakada
ACS Applied Nano Materials Vol. 6 No. 2 p. 1487-1495 2023/01/15 Research paper (scientific journal)
Publisher: American Chemical Society (ACS)
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Radioluminescence from polymer dots based on thermally activated delayed fluorescence
Daiki Asanuma, Hieu T Nguyen, Zuoyue Liu, Sachiko Tojo, Hajime Shigemitsu, Minoru Yamaji, Kiyohiko Kawai, Tadashi Mori, Toshiyuki Kida, Guillem Pratx, Mamoru Fujitsuka, Yasuko Osakada
Nanoscale Advances 2023 Research paper (scientific journal)
Publisher: Royal Society of Chemistry (RSC)
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Red, green, and blue radio-luminescent polymer dots doped with heteroleptic tris-cyclometalated iridium complexes
Zouyue Liu, Hieu Thi Minh Nguyen, Daiki Asanuma, Sachiko Tojo, Minoru Yamaji, Kiyohiko Kawai, Guillem Pratx, Mamoru Fujitsuka, Yasuko Osakada
RSC Advances Vol. 13 No. 22 p. 15126-15131 2023 Research paper (scientific journal)
Publisher: Royal Society of Chemistry (RSC)
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Photoinduced NO-Release from Polymer Dots Doped with an Ir(III) Complex and N-Methyl-N-nitroso-4-aminophenol
Daisuke Saitoh, Ayumi Suzuki, Naoya Ieda, Zuoyue Liu, Yasuko Osakada, Mamoru Fujitsuka, Mitsuyasu Kawaguchi, Hidehiko Nakagawa
Organic & Biomolecular Chemistry 2023 Research paper (scientific journal)
Publisher: Royal Society of Chemistry (RSC)
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Electron-transfer kinetics through nucleic acids untangled by single-molecular fluorescence blinking
Shuya Fan, Jie Xu, Yasuko Osakada, Katsunori Hashimoto, Kazuya Takayama, Atsushi Natsume, Masaki Hirano, Atsushi Maruyama, Mamoru Fujitsuka, Kumi Kawai, Kiyohiko Kawai
Chem Vol. 8 No. 11 p. 3109-3119 2022/11 Research paper (scientific journal)
Publisher: Elsevier BV
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Amphiphilic Rhodamine Nano-assembly as a Type I Supramolecular Photosensitizer for Photodynamic Therapy
Hajime Shigemitsu, Kazuhide Sato, Satomi Hagio, Youhei Tani, Tadashi Mori, Kei Ohkubo, Yasuko Osakada, Mamoru Fujitsuka, Toshiyuki Kida
ACS Applied Nano Materials Vol. 5 No. 10 p. 14954-14960 2022/10/09 Research paper (scientific journal)
Publisher: American Chemical Society (ACS)
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Fluorescein-Based Type I Supramolecular Photosensitizer via Induction of Charge Separation by Self-Assembly
Hajime Shigemitsu, Kei Ohkubo, Kazuhide Sato, Asuka Bunno, Tadashi Mori, Yasuko Osakada, Mamoru Fujitsuka, Toshiyuki Kida
JACS Au 2022/06/27 Research paper (scientific journal)
Publisher: American Chemical Society ({ACS})
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Enhanced Photocatalytic Activity of Porphyrin Nanodisks Prepared by Exfoliation of Metalloporphyrin-Based Covalent Organic Frameworks
Xinxi Li, Kota Nomura, Arnaud Guedes, Tomoyo Goto, Tohru Sekino, Mamoru Fujitsuka, Yasuko Osakada
ACS Omega Vol. 7 No. 8 p. 7172-7178 2022/02/14 Research paper (scientific journal)
Publisher: American Chemical Society (ACS)
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Porphyrin covalent organic nanodisks synthesized using acid-assisted exfoliation for improved bactericidal efficacy
Xinxi Li, Hajime Shigemitsu, Tomoyo Goto, Toshiyuki Kida, Tohru Sekino, Mamoru Fujitsuka, Yasuko Osakada
Nanoscale Advances 2022 Research paper (scientific journal)
Publisher: Royal Society of Chemistry ({RSC})
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A cyanine dye based supramolecular photosensitizer enabling visible-light-driven organic reaction in water.
Hajime Shigemitsu, Tomoe Tamemoto, Kei Ohkubo, Tadashi Mori, Yasuko Osakada, Mamoru Fujitsuka, Toshiyuki Kida
Chemical communications (Cambridge, England) 2021/10/08 Research paper (scientific journal)
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Synthesis of porphyrin nanodisks from COFs through mechanical stirring and their photocatalytic activity
Xinxi Li, Tomoyo Goto, Kota Nomura, Mingshan Zhu, Tohru Sekino, Yasuko Osakada
Applied Surface Science p. 145720-145720 2020/05 Research paper (scientific journal)
Publisher: Elsevier {BV}
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Aggregation-induced photocatalytic activity and efficient photocatalytic hydrogen evolution of amphiphilic rhodamines in water
Hajime Shigemitsu, Youhei Tani, Tomoe Tamemoto, Tadashi Mori, Xinxi Li, Yasuko Osakada, Mamoru Fujitsuka, Toshiyuki Kida
Chemical Science Vol. 11 No. 43 p. 11843-11848 2020 Research paper (scientific journal)
Publisher: Royal Society of Chemistry ({RSC})
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Hard X-ray excited optical luminescence from protein-directed Au∼20 clusters
Zuoyue Liu, Kyung Oh Jung, Ryo Takahata, Masanori Sakamoto, Toshiharu Teranishi, Mamoru Fujitsuka, Guillem Pratx, Yasuko Osakada
RSC Advances 2020 Research paper (scientific journal)
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Magnetic manipulation of axonal endosome transport in live neurons
Praveen D. Chowdary, Allister F. McGuire, Yujeong Lee, Daphne L. Che, Lindsey Hanson, Yasuko Osakada, Chinchun Ooi, Chong Xie, Shan Wang, Bianxiao Cui
2019/08/15
Publisher: Cold Spring Harbor Laboratory
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Synthesis of unsymmetric perylenediimide dye molecule and its photochemical properties on lipid membrane
Yasuko Osakada
Bioorganic & Medicinal Chemistry Letters 2019/08 Research paper (scientific journal)
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Synthesis and photocatalytic activity of ultrathin two-dimensional porphyrin nanodisks via covalent organic framework exfoliation
Yasuko Osakada
Communications Chemistry Vol. 2 2019/05 Research paper (scientific journal)
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Black phosphorus: A promising two dimensional visible and near-infrared-activated photocatalyst for hydrogen evolution
Mingshan Zhu, Yasuko Osakada, Sooyeon Kim, Mamoru Fujitsuka, Tetsuro Majima
APPLIED CATALYSIS B-ENVIRONMENTAL Vol. 217 p. 285-292 2017/11 Research paper (scientific journal)
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Live Cell Imaging Using Photoswitchable Diarylethene-Doped Fluorescent Polymer Dots
Yasuko Osakada, Tuyoshi Fukaminato, Yuma Ichinose, Mamoru Fujitsuka, Yoshie Harada, Tetsuro Majima
CHEMISTRY-AN ASIAN JOURNAL Vol. 12 No. 20 p. 2660-2665 2017/10 Research paper (scientific journal)
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Single-Particle Tracking Reveals a Dynamic Role of Actin Filaments in Assisting Long-Range Axonal Transport in Neurons
Yasuko Osakada, Kai Zhang
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN Vol. 90 No. 6 p. 714-719 2017/06 Research paper (scientific journal)
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Iridium oxide nanotube electrodes for sensitive and prolonged intracellular measurement of action potentials
Ziliang Carter Lin, Chong Xie, Yasuko Osakada, Yi Cui, Bianxiao Cui
NATURE COMMUNICATIONS Vol. 5 p. 4206-4210 2014/02 Research paper (scientific journal)
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Hard X-ray-induced optical luminescence via biomolecule-directed metal clusters
Yasuko Osakada, Guillem Pratx, Conroy Sun, Masanori Sakamoto, Moiz Ahmad, Olga Volotskova, Qunxiang Ong, Toshiharu Teranishi, Yoshie Harada, Lei Xing, Bianxiao Cui
CHEMICAL COMMUNICATIONS Vol. 50 No. 27 p. 3549-3551 2014 Research paper (scientific journal)
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Kinetics of charge transfer through DNA across guaninecytosine repeats intervened by adeninethymine Base Pair(s)
Yasuko Osakada, Kiyohiko Kawai, Tetsuro Majima
Bulletin of the Chemical Society of Japan Vol. 86 No. 1 p. 25-30 2013 Research paper (scientific journal)
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X-ray excitable luminescent polymer dots doped with an iridium(III) complex
Yasuko Osakada, Guillem Pratx, Lindsey Hanson, Paige Elana Solomon, Lei Xing, Bianxiao Cui
CHEMICAL COMMUNICATIONS Vol. 49 No. 39 p. 4319-4321 2013 Research paper (scientific journal)
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Defective Axonal Transport of Rab7 GTPase Results in Dysregulated Trophic Signaling
Zhang, Kai, Ben Kenan, Rotem Fishel, Osakada, Yasuko, Xu, Wei, Sinit, Rachel S., Chen, Liang, Zhao, Xiaobei, Chen, Jia-Yun, Cui, Bianxiao, Wu, Chengbiao
Journal of Neuroscience Vol. 33 No. 17 p. 7451-7462 2013 Research paper (scientific journal)
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Generation of Singlet Oxygen during Photosensitized One-Electron Oxidation of DNA
Yasuko Osakada, Kiyohiko Kawai, Takashi Tachikawa, Mamoru Fujitsuka, Kazuki Tainaka, Shozo Tero-Kubota, Tetsuro Majima
CHEMISTRY-A EUROPEAN JOURNAL Vol. 18 No. 4 p. 1060-1063 2012/01 Research paper (scientific journal)
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Diarylethene doped biocompatible polymer dots for fluorescence switching
Yasuko Osakada, Lindsey Hanson, Bianxiao Cui
CHEMICAL COMMUNICATIONS Vol. 48 No. 27 p. 3285-3287 2012 Research paper (scientific journal)
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Automated Image Analysis for Tracking Cargo Transport in Axons
Kai Zhang, Yasuko Osakada, Wenjun Xie, Bianxiao Cui
MICROSCOPY RESEARCH AND TECHNIQUE Vol. 74 No. 7 p. 605-613 2011/07 Research paper (scientific journal)
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Charge Separation and Photosensitized Damage in DNA Mediated by Naphthalimide, Naphthaldiimide, and Anthraquinone
Kiyohiko Kawai, Yasuko Osakada, Eri Matsutani, Tetsuro Majima
JOURNAL OF PHYSICAL CHEMISTRY B Vol. 114 No. 31 p. 10195-10199 2010/08 Research paper (scientific journal)
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Single-molecule imaging of NGF axonal transport in microfluidic devices
Kai Zhang, Yasuko Osakada, Marija Vrljic, Liang Chen, Harsha V. Mudrakola, Bianxiao Cui
LAB ON A CHIP Vol. 10 No. 19 p. 2566-2573 2010 Research paper (scientific journal)
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Importance of Protonation State of Guanine Radical Cation During Hole Transfer in DNA
Kiyohiko Kawai, Yasuko Osakada, Tetsuro Majima
CHEMPHYSCHEM Vol. 10 No. 11 p. 1766-1769 2009/08 Research paper (scientific journal)
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Sequence-independent and rapid long-range charge transfer through DNA
Kiyohiko Kawai, Haruka Kodera, Yasuko Osakada, Tetsuro Majima
NATURE CHEMISTRY Vol. 1 No. 2 p. 156-159 2009/05 Research paper (scientific journal)
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Kinetics of charge transfer in DNA containing a mismatch
Yasuko Osakada, Kiyohiko Kawai, Mamoru Fujitsuka, Tetsuro Majima
NUCLEIC ACIDS RESEARCH Vol. 36 No. 17 p. 5562-5570 2008/10 Research paper (scientific journal)
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Charge separation in acridine- and phenothiazine-modified DNA
Kiyohiko Kawai, Yasuko Osakada, Mamoru Fujitsuka, Tetsuro Majima
JOURNAL OF PHYSICAL CHEMISTRY B Vol. 112 No. 7 p. 2144-2149 2008/02 Research paper (scientific journal)
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Mechanism of charge separation in DNA by hole transfer through consecutive adenines
Kiyohiko Kawai, Yasuko Osakada, Mamoru Fujitsuka, Tetsuro MajimaIal
CHEMISTRY-A EUROPEAN JOURNAL Vol. 14 No. 12 p. 3721-3726 2008 Research paper (scientific journal)
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Charge transfer in DNA assemblies: effects of sticky ends
Yasuko Osakada, Kiyohiko Kawai, Mamoru Fujitsuka, Tetsuro Majima
CHEMICAL COMMUNICATIONS No. 23 p. 2656-2658 2008 Research paper (scientific journal)
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Hole transfer in DNA and photosensitized DNA damage: Importance of adenine oxidation
Kiyohiko Kawai, Yasuko Osakada, Mamoru Fujitsuka, Tetsuro Majima
JOURNAL OF PHYSICAL CHEMISTRY B Vol. 111 No. 9 p. 2322-2326 2007/03 Research paper (scientific journal)
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Hole transfer rates in A-form DNA/2 '-OMeRNA hybrid
Kiyohiko Kawai, Yasuko Osakada, Akira Sugimoto, Mamoru Fujitsuka, Tetsuro Majima
CHEMISTRY-A EUROPEAN JOURNAL Vol. 13 No. 8 p. 2386-2391 2007 Research paper (scientific journal)
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Charge transfer through DNA nanoscaled assembly programmable with DNA building blocks
Yasuko Osakada, Kiyohiko Kawai, Mamoru Fujitsuka, Tetsuro Majima
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA Vol. 103 No. 48 p. 18072-18076 2006/11 Research paper (scientific journal)
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Effects of reaction rate of radical anion of a photosensitizer with molecular oxygen on the photosensitized DNA damage
Kiyohiko Kawai, Yasuko Osakada, Mamoru Fujitsuka, Tetsuro Majima
CHEMICAL COMMUNICATIONS No. 37 p. 3918-3920 2006 Research paper (scientific journal)
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Consecutive adenine sequences are potential targets in photosensitized DNA damage
K Kawai, Y Osakada, M Fujitsuka, T Majima
CHEMISTRY & BIOLOGY Vol. 12 No. 9 p. 1049-1054 2005/09 Research paper (scientific journal)
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Lifetime regulation of the charge-separated state in DNA by modulating the oxidation potential of guanine in DNA through hydrogen bonding
K Kawai, Y Osakada, T Takada, M Fujitsuka, T Majima
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Vol. 126 No. 40 p. 12843-12846 2004/10 Research paper (scientific journal)
