小川 琢治 ( Ogawa Takuji )

システムID: ogawa
小川 琢治 (オガワ タクジ)
Ogawa Takuji
メールアドレス:(ログイン後閲覧できます)
Web:http://www.chem.sci.osaka-u.ac.jp/lab/ogawa/index.html
所属班A01班 精密分子設計・合成
研究課題非対称、非線形単分子電気特性を示す有機・無機混成分子系の合成と機能集積化
役割班長、研究代表者
役職教授
所属研究機関大阪大学
大学院理学研究科 化学専攻 物性有機化学研究室(小川研究室)
所在地 〒560-0043
大阪府 豊中市待兼山町1−1
電話番号(ログイン後閲覧できます)
FAX番号(ログイン後閲覧できます)
専門分野有機化学, ナノ科学
研究キーワード単分子電子素子,有機合成,ナノ計測

Papers List

2017

[23] Oxygen reduction reaction activity in phenol substituted linear fe(iii)-porphyrin dimer

Go Tei; Takashi Tamaki; Takao Hayashi; Kosuke Nakajima; Akihiro Sakai; Satoshi Yotsuhashi; Takuji Ogawa
European Journal of Inorganic Chemistry, in press, 2017
DOI: 10.1002/ejic.201700394

[22] Diameter dependence of longitudinal unzipping of single-walled carbon nanotube to obtain graphene nanoribbon

Minoru Fukumori; Pandey Reetu Raj; Taizo Fujiwara; Amin TermehYousefi; Ryota Negishi; Yoshihiro Kobayashi; Hirofumi Tanaka; Takuji Ogawa
Japanese Journal of Applied Physics, 56, 6S1, , 2017/05

[21] Dualism of sensitivity and selectivity of porphyrin dimers in electroanalysis

Grzegorz Lisak; Takashi Tamaki; Takuji Ogawa
Analytical Chemistry, 89, 3943 - 3951, 2017
DOI: 10.1021/acs.analchem.6b04179.

[20] Synthesis of very narrow multilayer graphene nanoribbon with turbostratic stacking

R. Negishi; K. Yamanoto; H. Kitakawa; M. Fukumori; H. Tanaka; T. Ogawa; Y. Kobayashi
Applied Physics Letters, 110, 201901 - 4, 2017
DOI: 10.1063/1.4983349

[19] Tuning the electrical property of single layer graphene nanoribbon by adsorption of planar molecular nanoparticles

Pandey, Reetu Raj; Fukumori, Minoru; TermehYousefi, Amin; Eguchi, Masanori; Tanaka, Daisuke; Ogawa, Takuji; Tanaka, Hirofumi
Nanotechnology, 28, 175704, 2017

2016

[18] Non-Symmetric Single-Molecule Electric Properties towards Stochastic Molecular Computation

Takuji Ogawa
International Journal of Parallel, Emergent and Distributed Systems, 32, 271 - 277, 2016
DOI: 10.1080/17445760.2016.1167208

[17] Systematic Structural Elucidation for the Protonated Form of Rare Earth Bis(porphyrinato) Double-Decker Complexes: Direct Structural Evidence of the Location of the Attached Proton

Ken-ichi Yamashita; Naoya Sakata; Takuji Ogawa
Inorg. Chem., 55, 17, 8935 - 8942, 2016
DOI: 10.1021/acs.inorgchem.6b01442

[16] Coadsorption of TbIII-Porphyrin Double-decker Single-molecule Magnets in a Porous Molecular Network: Toward Controlled Alignment of Single-molecule Magnets on a Carbon Surface

Tomoko Inose; Daisuke Tanaka; Oleksandr Ivasenko; Kazukuni Tahara; Steven De Feyter; Yoshito Tobe; Hirofumi Tanaka; Takuji Ogawa
Chemistry Letters, 45, 286 - 288, 2016
DOI: 10.1246/cl.151040

2015

[15] Real-space characterization of hydroxyphenyl porphyrin derivatives designed for single-molecule devices

Akitoshi Shiotari; Yusuke Ozaki; Shoichi Naruse; Hiroshi Okuyama; Shinichiro Hatta; Tetsuya Aruga; Takashi Tamaki; Takuji Ogawa
RSC Advances, 5, 79152 - 79156, 2015/9/3
DOI: 10.1039/C5RA12123J

[14] Method for Controlling Electrical Properties of Single-Layer Graphene Nanoribbons via Adsorbed Planar Molecular Nanoparticles

Hirofumi Tanaka; Ryo Arima; Minoru Fukumori; Daisuke Tanaka; Ryota Negishi; Yoshihiro Kobayashi; Seiya Kasai; T. K. Yamada; Takuji Ogawa
Scientific Reports, 5, 12341 - 12341, 2015/7/24
DOI: 10.1038/srep12341

[13] Effect of Protonation on the Single-Molecule-Magnet Behavior of a Mixed (Phthalocyaninato)(porphyrinato) Terbium Double-Decker Complex

Daisuke Tanaka; Nobuto Sumitani; Tomoko Inose; Hirofumi Tanaka; Naoto Ishikawa; Takuji Ogawa
Chemistry Letters, 44, 5, 668 - 670, 2015/05
DOI: 10.1246/cl.150034.

2014

[12] Syntheses of a series of Zinc(II)/freebase porphyrin dimers and trimers with programmable sequences from a common key molecule [重要文献]

Takashi Tamaki; Takenori Nosaka; Takuji Ogawa
The Journal of Organic Chemistry, 79, 22, 11029 - 11038, 2014/10/23
DOI: 10.1021/jo502046d

[11] Thin films of spin-crossover coordination polymers with large thermal hysteresis loops prepared by nanoparticle spin coating

Daisuke Tanaka; Naoki Aketa; Hirofumi Tanaka; Takashi Tamaki; Tomoko Inose; Tomoki Akai; Hirotaka Toyama; Osami Sakata; Hiroo Tajiri; Takuji Ogawa
Chemical Communications, 50, 10074 - 10077, 2014/7/10
DOI: 10.1039/C4CC04123B

[10] Switching of single-molecule magnetic properties and observation of carbon-surface supramolecular structures of Tb(III) porphyrin double-decker complexes [重要文献]

Tomoko Inose; Daisuke Tanaka; Hirofumi Tanaka; Oleksandr Ivasenko; Toshi Nagata; Yusuke Ohta; Steven De Feyter; Naoto Ishikawa; Takuji Ogawa
Chemistry –A European Journal (Cover Picture), 20, 36, 11362 - 11369, 2014/7/7
DOI: 10.1002/chem.201402669

[9] Sequential Phase Transition during Fabricating β-Ag2S Film on Ag Electrode by Wet Chemical Process

Hirofumi Tanaka; Tomoki Akai; Daisuke Tanaka; Takuji Ogawa
e-Journal of Surface Science and Nanotechnology, 12, 185 - 188, 2014/4/26
DOI: 10.1380/ejssnt.2014.185

[8] Design and Synthesis of Perpendicularly Connected Metal Porphyrin-imide Dyads for Two-terminal Wired Single Molecular Diodes [重要文献]

Murni Handayani; Syun Gohda; Daisuke Tanaka; Takuji Ogawa
Chemistry –A European Journal, 20, 25, 7655 - 7664, 2014/5/23
DOI: 10.1002/chem.201402052

[7] Surface self-assembly of trans-substituted porphyrin double-decker complexes exhibiting slow magnetic relaxation

D. Tanaka; T. Inose; S. Shimono; H. Tanaka; T. Tamaki; A. I. A. Abd El-Mageed; A. K. F. Dyab; N. Ishikawa; T. Ogawa
e-Journal of Surface Science and Nanotechnology, 12, 124 - 128, 2014/3/24
DOI: 10.1380/ejssnt.2014.124

2013

[6] New composite porphyrin-conductive polymer gas sensors for application in electronic noses

Carlos H.A. Esteves; Bernardo A. Iglesias; Rosamaria W.C. Li; Takuji Ogawa; Koiti Araki; Jonas Gruber
Sensors & Actuators: B. Chemical, 193, 136 - 141, 2013/11
DOI: 10.1016/j.snb.2013.11.022

[5] Influence of atmosphere on photo-assisted atomic switch operations

T. Hino; T. Hasegawa; H. Tanaka; T. Tsuruoka; *T. Ogawa; M. Aono
Key Eng. Mater., 596, 116 - 120, 2013/12
DOI: 10.4028/www.scientific.net/KEM.596.116

[4] Temperature-dependent current-voltage and photoresponsive properties for semiconducting nanodevices fabricated from an oligothiazole dithiol and gold nanoparticles

T. Tao ; J. Geng; L. Hong; W. Huang; H. Tanaka; D. Tanaka; *T. Ogawa
J. Phys. Chem. C, 117, 48, 25325 - 25333, 2013/11/11
DOI: 10.1021/jp409124u

[3] Volatile and nonvolatile selective switching of a photo-assisted initialized atomic switch

T. Hino; T. Hasegawa; H. Tanaka; T. Tsuruoka; *T. Ogawa; M. Aono
Nanotechnology,, 24, 38, 384006 - 384013, 2013/9/2
DOI: 10.1088/0957-4484/24/38/384006

[2] Advanced Photoassisted Atomic Switch Produced Using ITO Nanowire Electrodes and Molten Photoconductive Organic Semiconductor

A. Klamchuen; H. Tanaka; D. Tanaka; H. Toyama; G. Meng; S. Rahong; K. Nagashima; M. Kanai; T. Yanagida; T. Kawai; T. Ogawa
Advanced Materials, 25, 41, 5893 - 5897, 2013/8/13
DOI: 10.1002/adma.201302552

2012

[1] Rectification direction inversion in a phosphododecamolybdic acid / single-walled carbon nanotube junction,

L. Hong; H. Tanaka; *T. Ogawa
J. Mater. Chem. C, 1, 1137 - 1143, 2012/11/29
DOI: 10.1039/C2TC00171C