JP EN

業績

2021

14

飛沫を可視化する蛍光性フィルムの開発

大山 陽介

ファインケミカル 2021, 50 (9), 32-38.
13

Synthesis, Optical and Electrochemical Properties of Benzofuro[2,3-c]carbazoloquinol Fluorescent Dyes

Yousuke Ooyama*, Kazuki Ohira, Yusuke Kagawa, Keiichi Imato

Electrochemistry, accepted.
12

Synthesis, photophysical and electrochemical properties of 1,1',3,3'-tetrasubstituted-4,4'-bibenzo[c]thiophene derivative with different substituents on the thiophene rings

Kotaro Obayashi, Taiki Higashino, Keiichi Imato, Yousuke Ooyama*

New J. Chem. 2021, 45, 13258-13261.

Selected as Front Cover

11

外部刺激応答性の機能性色素の分子設計

大山 陽介, 今任 景一

刺激応答性高分子の開発動向 2021, シーエムシー出版, 87-106.
10

Photoenergy Conversion (Dye-Sensitized Solar Cells)

Yousuke Ooyama

Progress in the Science of Functional Dyes 2021, Springer, 469-540.
9

Photodynamic Therapy

Keiichi Imato, Yousuke Ooyama*

Progress in the Science of Functional Dyes 2021, Springer, 445-467.
8

Novel group 14 element-bridged bithiophene dimers appended with terminal electron-withdrawing groups: Red-to-near infrared fluorescence and efficient photosensitized singlet oxygen generation

Yuichiro Hayashi, Ami Morimoto, Ayaka Ban, Yusuke Goto, Maeda Takeshi, Toshiaki Enoki, Yousuke Ooyama, Shigeyuki Yagi*

Dyes Pigm. 2021, 193, 109498.
7

Organohalogenochromism (OHC) of Dyes: D-π-A Pyrazinium Dye

Taiki Higashino, Yousuke Ooyama*

Chem. Lett. 2021, 50, 1530-1533.
6

Development of phenazine-2,3-diol-based photosensitizers: effect of formyl groups on singlet oxygen generation

Kazuki Ohira, Keiichi Imato, Yousuke Ooyama*

Mater. Chem. Front. 2021, 5, 5298-5304.

Selected as Front Cover

5

Synthesis, optical and electrochemical properties of 4,4'-bibenzo[c]thiophene derivatives

Kotaro Obayashi, Keiichi Imato, Satoshi Aoyama, Toshiaki Enoki, Seiji Akiyama, Mio Ishida, Seiji Suga, Koichi Mitsudo, Yousuke Ooyama*

RSC Adv. 2021, 11, 18870-18880.
4

Polymer films doped with fluorescent sensor for moisture and water droplet based on photo-induced electron transfer

Takuma Fumoto, Saori Miho, Yuta Mise, Keiichi Imato, Yousuke Ooyama*

RSC Adv. 2021, 11, 17046-17050.
3

Fluorescence sensors for detection of water based on tetraphenylethene–anthracene possessing both solvatofluorochromic properties and aggregation-induced emission (AIE) characteristics

Yuta Mise, Keiichi Imato, Takashi Ogi, Nao Tsunoji, Yousuke Ooyama*

New J. Chem. 2021, 45, 4164-4173.

Selected as Back Cover

2

Synthesis of novel π-extended D–A–D-type dipyrido[3,2-a:2′,3′-c]phenazine derivatives and their photosensitized singlet oxygen generation

Yuichiro Hayashi, Ami Morimoto, Takeshi Maeda, Toshiaki Enoki, Yousuke Ooyama, Yasunori Matsui, Hiroshi Ikeda, Shigeyuki Yagi*

New J. Chem. 2021, 45, 2264-2275.
1

Diversification of Conjugated Polymers via Postpolymerization Nucleophilic Aromatic Substitution Reactions with Sulfur-, Oxygen-, and Nitrogen-Based Nucleophiles

Naoki Shida, Kazuyuki Ninomiya, Natsuki Takigawa, Keiichi Imato, Yousuke Ooyama, Ikuyoshi Tomita, Shinsuke Inagi*

Macromolecules 2021, 54, 725-735.

2020

5

Development of optical sensor for water in acetonitrile based on propeller-structured BODIPY-type pyridine-boron trifluoride complex

Shuhei Tsumura, Kazuki Ohira, Keiichi Imato*, Yousuke Ooyama*

RSC Adv. 2020, 10, 33836-33843.
4

Synthesis, optical and electrochemical properties of propeller-type 3,5,8-trithienyl-BODIPY dyes

Shuhei Tsumura, Kazuki Ohira, Kosuke Hashimoto, Keiichi Imato*, Yousuke Ooyama*

Mater. Chem. Front. 2020, 4, 2762-2771.
3

Development of Fluorescent Sensors Based on a Combination of PET (Photo-induced Electron Transfer) and FRET (Förster Resonance Energy Transfer) for Detection of Water

Daisuke Jinbo, Kazuki Ohira, Keiichi Imato, Yousuke Ooyama*

Mater. Adv. 2020, 1, 354-362.

Selected as Back Cover

2

Highly Efficient Singlet Oxygen Generation and High Oxidation Resistance Enhanced by Arsole-Polymer-Based Photosensitizer: Application as a Recyclable Photooxidation Catalyst

Susumu Tanaka, Toshiaki Enoki, Hiroaki Imoto, Yousuke Ooyama, Joji Ohshita, Takuji Kato, Kensuke Naka*

Macromolecules 2020, 53, 2006-2013.
1

Phenazine-based Photosensitizers for Singlet Oxygen Generation

Keiichi Imato, Kazuki Ohira, Masakuni Yamaguchi, Toshiaki Enoki, Yousuke Ooyama*

Mater. Chem. Front. 2020, 4, 589-596.

2019

11

色素増感太陽電池用色素の変遷

今任 景一, 大山 陽介

光化学 2019, 50, 169-176.
10

Development of an Intramolecular Charge Transfer-type Colorimetric and Fluorescence Sensor for Water by Fusion with a Juloidine Structure and Complexation with Boron Trifluoride

Keiichi Imato, Toshiaki Enoki, Yousuke Ooyama*

RSC Adv. 2019, 9, 31466-31473.
9

Synthesis, Photophysical and Electrochemical Properties of Pyridine, Pyrazine and Triazine-based (D–π–)2A Fluorescent Dyes

Keiichi Imato, Toshiaki Enoki, Koji Uenaka, Yousuke Ooyama*

Beilstein J. Org. Chem. 2019, 15, 1712-1721.

Invited Article

8

Fluorescent Sensor for Water Based on Photo-induced Electron Transfer and Förster Resonance Energy Transfer: Anthracene-(aminomethyl)phenylboronic Acid Ester-BODIPY Structure

Daisuke Jinbo, Keiichi Imato, Yousuke Ooyama*

RSC Adv. 2019, 9, 15335-15340.

Selected as Editors' Collection focusing on Fluorescent Sensors in 2019

7

Synthesis of Pyridinothienogermoles as Unsymmetrically Condensed Germoles

Joji Ohshita*, Michitaka Sugino, Yousuke Ooyama, Yohei Adachi

Organometallics 2019, 38, 1606-1613.
6

Synthesis, Properties, and Complex Formation of Antimony- and Bismuth-Bridged Bipyridyls

Joji Ohshita*, Kosuke Yamaji, Yousuke Ooyama, Yohei Adachi, Masashi Nakamura, Seiji Watase

Organometallics 2019, 38, 1516-1523.
5

Colorimetric and Ratiometric Fluorescence Sensing of Water Based on 9-Methyl Pyrido[3,4-b]indole-boron Trifluoride Complex

Toshiaki Enoki, Yousuke Ooyama*

Dalton Trans. 2019, 48, 2086-2092.
4

Preparation and Reactions of 4,4-Dilithiodithienogermole

Jun Hyun Song, Taishi Nabeya, Yohei Adachi, Yousuke Ooyama, Joji Ohshita*

J. Organomet. Chem. 2019, 883, 47-51.
3

Seebeck Coefficients of Poly(3,4-ethylenedioxythiophene):Poly(styrene sulfonate) Correlated with Oxidation Levels

Ichiro Imae*, Mengyan Shi, Yousuke Ooyama, Yutaka Harima

J. Phys. Chem. C 2019, 123, 4002-4006.
2

Hydrophobic Modification of SiO2 Surface by Aminosilane Derivatives

Hidekazu Arase, Keiichi Taniguchi, Takashi Kai, Kazuya Murakami, Yohei Adachi, Yousuke Ooyama, Yoshihito Kunugi, Joji Ohshita*

Composite Interfaces 2019, 26, 15-25.
1

Hydrophobic Modification of SiO2 Surface with Disilanobiphenyl and Disilanobithiophene and the Application to Pentacene-based Organic Transistors

Hidekazu Arase, Takashi Kai, Seiichi Taniguchi, Yohei Adachi, Yousuke Ooyama, Takuya Mori, Maki Yanase, Shinjiro Hayakawa, Yoshihito Kunugi, Joji Ohshita*

Composite Interfaces 2019, 26, 221-231.

2018

11

機能性色素のレドックス制御

大山 陽介

化学工業 2018, 69, 799-806.
10

微量水分を検出・定量・可視化できる蛍光性水センサー

大山 陽介

加工技術 2018, 53, 301-307.
9

Mechanofluorochromism of D-π-A Fluorescent Dyes

Yousuke Ooyama

J. Synth. Org. Chem. Jpn.(有機合成化学協会誌)2018, 76, 1024-1041.
8

Synthesis and Photophysical and Electrochemical Properties of Structural Isomers of Pyrazine-based D-π-A-π-D Fluorescent Dyes

Toshiaki Enoki, Joji Ohshita, Yousuke Ooyama*

Bull. Chem. Soc. Jpn. 2018, 91, 1704-1709.
7

A Colorimetric and Fluorescent Sensor for Water in Acetonitrile Based on Intramolecular Charge Transfer: D–(π–A)2-type Pyridine–boron Trifluoride Complex

Shuhei Tsumura, Toshiaki Enoki, Yousuke Ooyama*

Chem. Commun. 2018, 54, 10144-10147.
6

Optical and Photosensitizing Properties of Spiro(dipyridinogermole)(dithienogermole)s with Eletron‐donating Amino and Electron‐withdrawing Pyridinothiadiazole Substituents

Joji Ohshita*, Yuya Hayashi, Yohei Adachi, Toshiaki Enoki, Kosuke Yamaji, Yousuke Ooyama

ChemistrySelect 2018, 3, 8604-8609.
5

Tetraphenylethene– and Diphenyldibenzofulvene–anthracene-based Fluorescence Sensors Possessing Photo-induced Electron Transfer and Aggregation-induced Emission Enhancement Characteristics for Detection of Water

Yousuke Ooyama*, Rizumu Sagisaka, Toshiaki Enoki, Nao Tsunoji, Joji Ohshita*

New J. Chem. 2018, 42, 13339-13350.
4

Fluorescent Sensors for a Trace Amount of Water

Yousuke Ooyama*

J. Jpn. Soc. Colour Mater.(色材協会誌)2018, 91, 17-23.
3

Hybrid Conjugated Polymers with Alternating Dithienosilole or Dithienogermole and Tricoordinate Boron Units

Yohei Adachi, Yousuke Ooyama, Yi Ren, Xiaodong Yin, Frieder Jäkle*, Joji Ohshita*

Polym. Chem. 2018, 9, 291-299.
2

Modification of TiO2 Surface by Disilanylene Polymers and Application to Dye-Sensitized Solar Cells

Yohei Adachi, Daiki Tanaka, Yousuke Ooyama, Joji Ohshita*

Inorganics 2018, 6, 3.
1

Mitochondria‐targeting Polyamine–protoporphyrin Conjugates for Photodynamic Therapy

Fargol Taba, Akira Onoda*, Urara Hasegawa, Toshiaki Enoki, Yousuke Ooyama, Joji Ohshita, Takashi Hayashi*

ChemMedChem 2018, 13, 15-19.

Selected as Front Cover

2017

16

Expression of Fluorescence Properties by Self-PET (Photo-induced Electron Transfer) Suppression Both in Solution and in the Solid State

Yousuke Ooyama*, Michitaka Suginoa, Joji Ohshita*

New J. Chem. 2017, 41, 13215-13218.
15

Development of a Dual‐fluorescence Emission Sensor Based on Photo‐induced Electron Transfer and Aggregation‐induced Emission Enhancement for Detection of Water

Yousuke Ooyama*, Ryosuke Nomura, Toshiaki Enoki, Rizumu Sagisaka, Nao Tsunoji, Joji Ohshita

ChemistrySelect 2017, 2, 7765-7770.
14

Synthesis and Optical and Electrochemical Properties of a Phenanthrodithiophene (Fused-bibenzo[c]thiophene) Derivative

Yousuke Ooyama*, Toshiaki Enoki, Satoshi Aoyama, Joji Ohshita*

Org. Biomol. Chem. 2017, 15, 7302-7307.
13

Preparation of Branched Molecules by Regioselective Hydrosilation of Tetrakis(ethynyldimethylsilyl)silanes and Some of Their Properties

Akinobu Naka*, Akira Okamoto, Mao Noguchi, Toshiaki Enoki, Joji Ohshita, Yousuke Ooyama, Mitsuo Ishikawa

J. Organomet. Chem. 2017, 846, 360-366.
12

Photovoltaic Performances of Type-II Dye-sensitized Solar Cells Based on Catechol Dye Sensitizers: Retardation of Back-electron Transfer by PET (Photo-induced Electron Transfer)

Yousuke Ooyama*, Kosuke Yamaji, Joji Ohshita*

Mater. Chem. Front. 2017, 1, 2243-2255.
11

Aggregation-induced Emission (AIE) Characteristic of Water-soluble Tetraphenylethene (TPE) Bearing Four Sulfonate Salts

Yousuke Ooyama*, Michitaka Sugino, Toshiaki EnoKi, Kazuki Yamamoto, Nao Tsunoji, Joji Ohshita*

New J. Chem. 2017, 41, 4747-4749.
10

Ligand‐free Copper‐catalyzed Cyano‐ and Alkynylstannylation of Arynes

Hiroto Yoshida*, Teruhiko Kubo, Hitoshi Kuriki, Itaru Osaka, Ken Takaki, Yousuke Ooyama

ChemistrySelect 2017, 2, 3212-3215.

Selectes as Cover Picture

9

Development of an Intramolecular Charge Transfer-type Colorimetric and Fluorescence Sensor for Water by Fusion with a Juloidine Structure and Complexation with Boron Trifluoride

Fei‐Bao Zhang, Yousuke Ooyama, Joji Ohshita*

ChemistrySelect 2017, 2, 3106-3109.
8

Singlet Oxygen Generation Properties of an Inclusion Complex of Cyclic Free-base Porphyrin Dimer and Fullerene C60

Yousuke Ooyama*, Toshiaki Enoki, Joji Ohshita, Takuya Kamimura, Shuwa Ozako, Taro Koide, Fumito Tani*

RSC Adv. 2017, 7, 18690-18695.
7

Studies on Spherically Distributed LUMO and Electron-accepting Properties of Caged Hexakis(germasesquioxanes)

Joji Ohshita*, Toshiyuki Tsuchida, Kenji Komaguchi, Kazuki Yamamoto, Yohei Adachi, Yousuke Ooyama, Yutaka Harima, Kazuyoshi Tanaka

Organometallics 2017, 36, 2536-2540.
6

Synthesis of Dithienogermole-containing Polythiophenes

Joji Ohshita*, Yohei Adachi, Rizumu Sagisaka, Makoto Nakashima, Yousuke Ooyama, Yoshihito Kunugi

Synth. Met. 2017, 227, 87-92.
5

Synthesis, Optical and Electrochemical Properties, and Photovoltaic Performance of a Panchromatic and Near-infrared (D)2–π–A Type BODIPY Dye with Pyridyl Group or Cyanoacrylic Acid

Yousuke Ooyama*, Masahiro Kanda, Toshiaki EnoKi, Yohei Adachia, Joji Ohshita*

RSC Adv. 2017, 7, 13072-13081.
4

Preparation of Dithienogermole-containing Polysilsesquioxane Films for Sensing Nitroaromatics

Masashi Nakamura, Kenta Shigeoka, Yohei Adachi, Yousuke Ooyama, Seiji Watase, Joji Ohshita*

Chem. Lett. 2017, 46, 438-441.
3

Synthesis and Optical and Electrochemical Properties of Julolidine-structured Pyrido[3,4-b]indole Dye

Toshiaki Enoki, Keishi Matsuo, Joji Ohshita*, Yousuke Ooyama*

Phys. Chem. Chem. Phys. 2017, 19, 3565-3574.
2

Dithienogermole-containing D–π–A–π–A Photosensitizers for Dye-sensitized Solar Cells

Yohei Adachi, Yousuke Ooyama, Naoyuki Shibayama, Joji Ohshita*

Chem. Lett. 2017, 46, 310-312.
1

Water-tunable Solvatochromic and Nanoaggregate Fluorescence: Dual Colour Visualisation and Quantification of Trace Water in Tetrahydrofuran

Masaru Tanioka, Shinichiro Kamino*, Atsuya Muranaka, Yoshinao Shirasaki, Yousuke Ooyama, Masashi Ueda, Masanobu Uchiyama, Shuichi Enomoto, Daisuke Sawada*

Phys. Chem. Chem. Phys. 2017, 19, 1209-1216.