Unveiling a new aspect of oxocarbons: open-shell character of 4- and 5-membered oxocarbon derivatives showing near-infrared absorption

Maeda T.

Chemical Science   14 ( 8 )   1978 - 1985   2023年01月（ ISSN:20416520 ）

Synthesis, structure, and electronic properties of a double hetero[4]helicene composed of two phenoselenazines

Sakamaki D.

Tetrahedron Letters   114   154294 - 154294   2023年01月（ ISSN:0040-4039 ）

A dicyanomethyl radical stabilized by ferrocene: a new building block for radical-based dynamic covalent chemistry with redox activity

Misato Ishimoto, Daisuke Sakamaki, Hideki Fujiwara

Chemical Communications   58 ( 21 )   3553 - 3556   2022年

Double Heterohelicenes Composed of Benzo[b]- and Dibenzo[b,i]phenoxazine: A Comprehensive Comparison of Their Electronic and Chiroptical Properties

Daisuke Sakamaki, Shunya Tanaka, Katsuki Tanaka, Mayu Takino, Masayuki Gon, Kazuo Tanaka, Takashi Hirose, Daichi Hirobe, Hiroshi M. Yamamoto, Hideki Fujiwara

The Journal of Physical Chemistry Letters   9283 - 9292   2021年09月

Double Heterohelicenes Composed of Benzo[b]- and Dibenzo[b,i]phenoxazine: A Comprehensive Comparison of Their Electronic and Chiroptical Properties 査読

Daisuke Sakamaki* Daisuke Sakamaki Department of Chemistry, Graduate School of Science, Osaka Prefecture University, Naka-ku, Sakai, Osaka 599-8531, Japan *Email: sakamaki@c.s.osakafu-u.ac.jp More by Daisuke Sakamaki, Shunya Tanaka, Katsuki Tanaka, Mayu Takino, Masayuki Gon, Kazuo Tanaka, Takashi Hirose, Daichi Hirobe, Hiroshi M. Yamamoto, Hideki Fujiwara

J. Phys. Chem. Lett. 雑誌   12   2021年09月

Synthesis and Electronic Properties of Directly Linked Dihydrodiazatetracene Dimers

Katsuki Tanaka, Daisuke Sakamaki, Hideki Fujiwara

Chemistry – A European Journal   27 ( 13 )   4430 - 4438   2021年03月（ ISSN:1521-3765 ）

Synthesis and Electronic Properties of Directly Linked Dihydrodiazatetracene Dimers 査読

Katsuki Tanaka, Daisuke Sakamaki, Hideki Fujiwara

Chemistry - A European Journal 雑誌   2021年01月

Tetrathiafulvalene‐Inserted Diphenoquinone: Synthesis, Structure, and Dynamic Redox Property

Misaki Mitsuoka, Daisuke Sakamaki, Hideki Fujiwara

Chemistry – A European Journal   26 ( 62 )   14144 - 14151   2020年11月

A Tetrathiafulvalene‐inserted Diphenoquinone: Synthesis, Structure and Dynamic Redox Property 査読

Misaki Mitsuoka, Daisuke Sakamaki, Hideki Fujiwara

Chemistry - A European Journal 雑誌   26   2020年06月

Extreme Multi-Point van der Waals Interactions: Isolable Dimers of Phthalocyanines Substituted with Pillar-Like Azaacenes 査読

Hidenori Saeki, Daisuke Sakamaki, Hideki Fujiwara, Shu Seki

Chemical Science   10   2019年08月

Dicyanomethyl Radical-Based Near-Infrared Thermochromic Dyes with High Transparency in the Visible Region 査読

Kohei Okino, Daisuke Sakamaki, Shu Seki

ACS Matterials Letters 雑誌   2019年03月

Formation of Cyclophane Macrocycles in Carbazole-Based Biradicaloids: Impact of the Dicyanomethylene Substitution Position 査読

Irene Badía-Domínguez, Andrés Pérez-Guardiola, Juan Carlos Sancho-García, Juan T. López Navarrete Víctor, Hernández Jolín, Hongxiang Li, Daisuke Sakamaki, Shu Seki, M. Carmen Ruiz Delgado

ACS Omega 雑誌   2019年03月

Electronic and Photophysical Properties of 9,10-Anthrylene-Bridged B-π-N Donor-Acceptor Molecules with Solid-State Emission in the Yellow to Red Region 査読

Masashi Uebe, Daisuke Sakamaki, Akihiro Ito

ChemPlusChem 雑誌   2019年02月

Highly Fluorescent Liquid Crystals from Excited-State Intramolecular Proton Transfer Molecules 査読

Wanying Zhang, Tsuneaki Sakurai, Mika Aotani, Go Watanabe, Hiroyuki Yoshida, Vikas S. Padalkar, Yusuke Tsutsui, Daisuke Sakamaki, Masanori Ozaki, Shu Seki

Advanced Optical Materials   7 ( 2 )   2019年01月

Highly Fluorescent Liquid Crystals from Excited-State Intramolecular Proton Transfer Molecules 査読

Wanying Zhang, Tsuneaki Sakurai, Mika Aotani, Go Watanabe, Hiroyuki Yoshida, Vikas S. Padalkar, Yusuke Tsutsui, Daisuke Sakamaki, Masanori Ozaki, Shu Seki

Advanced Optical Materials 雑誌   2019年01月

Formation of Cyclophane Macrocycles in Carbazole-Based Biradicaloids: Impact of the Dicyanomethylene Substitution Position 査読

Bad{\'i}a-Dom{\'i}nguez I, P{\'e}rez-Guardiola A, Sancho-Garc{\'i}a J.C, L{\'o}pez, Navarrete J.T, Hern{\'a}ndez Jol{\'i}n V, Li H, Sakamaki D, Seki S, Ruiz Delgado M

ACS Omega   4 ( 3 )   4761 - 4769   2019年

Extreme multi-point van der Waals interactions: isolable dimers of phthalocyanines substituted with pillar-like azaacenes

Hidenori Saeki, Daisuke Sakamaki, Hideki Fujiwara, Shu Seki

Chemical Science   2019年

Electronic and Photophysical Properties of 9,10-Anthrylene-Bridged B-π-N Donor-Acceptor Molecules with Solid-State Emission in the Yellow to Red Region 査読

Uebe M, Sakamaki D, Ito A

ChemPlusChem   2019年

Comparison of radical generation efficiencies of the oxime-based initiator radicals using galvinoxyl radical as an indicator 査読

Asuka Tsuneishi, Daisuke Sakamaki, Qi Gao, Takayuki Shoda, Takahiro Kozawa, Shu Seki

Japanese Journal of Applied Physics 雑誌   2018年07月

Landscape of Charge Carrier Transport in Doped Poly(3-hexylthiophene): Noncontact Approach Using Ternary Combined Dielectric, Paramagnetic, and Optical Spectroscopies 査読

Yusuke Tsutsui, Haruka Okamoto, Daisuke Sakamaki, Kazunori Sugiyasu, Masayuki Takeuchi, Shu Seki

Journal of Physical Chemistry Letters 雑誌   2018年06月

High pressure synthesis of hydride-fluoride pyrochlore NaCaMg2 F7 1x Hx 査読

Kazunari Arai, Yoji Kobayashi, Ya Tang, Yusuke Tsutsui, Daisuke Sakamaki, Takafumi Yamamoto, Kotaro Fujii, Masatomo Yashima, Shu Seki, Hiroshi Kageyama

Chemistry Letters 雑誌   2018年04月

Hash-Mark-Shaped Azaacene Tetramers with Axial Chirality 査読

Yuki Inoue, Daisuke Sakamaki, Yusuke Tsutsui, Masayuki Gon, Yoshiki Chujo, Shu Seki

Journal of the American Chemical Society 雑誌   2018年03月

Synthesis and properties of a twin donor molecule composed of cofacially stacked dihydrodiazapentacenes 査読

Daisuke Sakamaki, Hidenori Saeki, Shu Seki

Materials Chemistry Frontiers 雑誌   2018年01月

The Divergent Dimerization Behavior of N-Substituted Dicyanomethyl Radicals: Dynamically Stabilized versus Stable Radicals 査読

Kohei Okino, Shota Hira, Yuki Inoue, Daisuke Sakamaki, Shu Seki

Angewandte Chemie - International Edition 雑誌   2017年12月

Unique cohesive nature of the β 1 -isomer of [70]PCBM fullerene on structures and photovoltaic performances of bulk heterojunction films with PffBT4T-2OD polymers 査読

Tomokazu Umeyama, Kensho Igarashi, Daisuke Sakamaki, Shu Seki, Hiroshi Imahori

Chemical Communications 雑誌   2017年12月

Tetraaza[14 ]- and Octaaza[18 ]paracyclophane: Synthesis and Characterization of Their Neutral and Cationic States 査読

Daisuke Sakamaki, Akihiro Ito, Yusuke Tsutsui, Shu Seki

Journal of Organic Chemistry 雑誌   2017年11月

Supramolecular assemblies of a nitrogen-embedded buckybowl dimer with C60 査読

Hiroki Yokoi, Satoru Hiroto, Daisuke Sakamaki, Shu Seki, Hiroshi Shinokubo

Chemical Science 雑誌   2017年11月

Optical and Structural Properties of ESIPT Inspired HBT-Fluorene Molecular Aggregates and Liquid Crystals 査読

Vikas S. Padalkar, Yusuke Tsutsui, Tsuneaki Sakurai, Daisuke Sakamaki, Norimitsu Tohnai, Kenichi Kato, Masaki Takata, Tomoyuki Akutagawa, Ken-ichi Sakai, Shu Seki

Journal of Physical Chemistry B 雑誌   2017年10月

Recognizing Through-Bond and Through-Space Self-Exchange Charge/Spin Transfer Pathways in Bis(triarylamine) Radical Cations with Similar Geometrical Arrangements 査読

Masashi Uebe, Tatsuya Kazama, Ryohei Kurata, Daisuke Sakamaki, Akihiro Ito

Angewandte Chemie - International Edition 雑誌   2017年09月

Isolable Triradical Trication of Hexaaza[16]paracyclophane with Embedded 9,10-Anthrylenes: A Frustrated Three-Spin System 査読

Ryohei Kurata, Daisuke Sakamaki, Masashi Uebe, Mariko Kinoshita, Tetsuo Iwanaga, Takashi Matsumoto, Akihiro Ito

Organic Letters 雑誌   2017年08月

Modulation of Open-shell Characters of Amine-inserted Diphenoquinones via Structural Modification 査読

Yuya Matsuta, Daisuke Sakamaki, Ryohei Kurata, Akihiro Ito, Shu Seki

Chemistry - An Asian Journal 雑誌   2017年08月

Tetraaza[1.1.1.1]m,p,m,p-cyclophane Diradical Dications Revisited: Tuning Spin States by Confronted Arenes 査読

Ryohei Kurata, Daisuke Sakamaki, Akihiro Ito

Organic Letters 雑誌   2017年06月

Tuning of open-shell characters of a terphenoquinone by introducing a benzodithiophene unit 査読

Hiroshi Tomita, Daisuke Sakamaki, Mariko Noguchi, Motohiro Nakano, Shu Seki

Chemistry Letters 雑誌   2017年03月

AIE Active Carbazole-Benzothiazole Based ESIPT Motifs: Positional Isomers Directing the Optical and Electronic Properties 査読

Vikas S. Padalkar, Kenji Kuwada, Daisuke Sakamaki, Norimitsu Tohnai, Tomoyuki Akutagawa, Ken‐ichi Sakai, Tsuneaki Sakurai, Shu Seki

ChemistrySelect 雑誌   2017年02月

Enhancing the low-energy absorption band and charge mobility of antiaromatic Ni II norcorroles by their substituent effects 査読

Takuya Yoshida, Daisuke Sakamaki, Shu Seki, Hiroshi Shinokubo

Chemical Communications 雑誌   2016年12月

π–π Interactions: Influence on Molecular Packing and Solid-State Emission of ESIPT and non-ESIPT Motifs 査読

Vikas S. Padalkar, Daisuke Sakamaki, Kenji Kuwada, Akifumi Horio, Haruka Okamoto, Norimitsu Tohnai, Tomoyuki Akutagawa, Ken‐ichi Sakai, Shu Seki

Asian Journal of Organic Chemistry 雑誌   2016年07月

Fabrication of fluorescent nanowires via high-energy particles-triggered polymerization reactions 査読

Akifumi Horio, Tsuneaki Sakurai, Vikas S. Padalkar, Daisuke Sakamaki, Tetsuya Yamaki, Masaki Sugimoto, Shu Seki

Journal of Photopolymer Science and Technology 雑誌   2016年06月

Fabrication of ""clickable"" Polyfluorene Nanowires with High Aspect Ratio as Biological Sensing Platforms 査読

Tuchinda Wasin, Kazuyuki Enomoto, Tsuneaki Sakurai, Vikas S. Padalkar, Hoi Lok Cheng, Michael T. Tang, Akifumi Horio, Daisuke Sakamaki, Masaaki Omichi, Akinori Saeki, Kazuya Kikuchi, Yuichiro Hori, Atsuya Chiba, Yuichi Saito, Tomihiro Kamiya, Masaki Sugimoto, Shu Seki

ACS Sensors 雑誌   2016年05月

Ferrocene-Substituted Naphthalenediimide with Broad Absorption and Electron-Transport Properties in the Segregated-Stack Structure 査読

Atsuro Takai, Daisuke Sakamaki, Shu Seki, Yoshitaka Matsushita, Masayuki Takeuchi

Chemistry - A European Journal 雑誌   2016年05月

AIE active triphenylamine-benzothiazole based motifs: ESIPT or ICT emission 査読

Vikas S. Padalkar, Daisuke Sakamaki, Kenji Kuwada, Norimitsu Tohnai, Tomoyuki Akutagawa, Ken-ichi Sakai, Shu Seki

RSC Advances 雑誌   2016年03月

Fully-substituted 1,3-butadienes as π-conjugated linkers between pyrenes 査読

Kazuma Oda, Satoru Hiroto, Daisuke Sakamaki, Shu Seki, Hiroshi Shinokubo

Chemistry Letters 雑誌   2016年01月

N-Substituted Dicyanomethylphenyl Radicals: Dynamic Covalent Properties and Formation of Stimuli-Responsive Cyclophanes by Self-Assembly 査読

Toshiyuki Kobashi, Daisuke Sakamaki, Shu Seki

Angewandte Chemie - International Edition 雑誌   2016年01月

Synthesis and Characterization of 6,13-Diamino-Substituted Pentacenes 査読

Akihiro Ito, Masashi Uebe, Kazuki Takahashi, Hiroshi Ishikawa, Daisuke Sakamaki, Hiroyasu Sato, Takashi Matsumoto, Kazuyoshi Tanaka

Chemistry - A European Journal 雑誌   2016年01月

Diversity-oriented synthesis of tetrathia[8]circulenes by sequential C-H borylation and annulation 査読

Shohei Kato, Yuma Serizawa, Daisuke Sakamaki, Shu Seki, Yoshihiro Miyake, Hiroshi Shinokubo

Chemical Communications 雑誌   2015年09月

Highly emissive excited-state intramolecular proton transfer (ESIPT) inspired 2-(2′-hydroxy)benzothiazole-fluorene motifs: Spectroscopic and photophysical properties investigation 査読

Vikas S. Padalkar, Daisuke Sakamaki, Norimitsu Tohnai, Tomoyuki Akutagawa, Ken-ichi Sakai, Shu Seki

RSC Advances 雑誌   2015年09月

A double hetero[4]helicene composed of two phenothiazines: Synthesis, structural properties, and cationic states 査読

Daisuke Sakamaki, Daisuke Kumano, Eiji Yashima, Shu Seki

Chemical Communications 雑誌   2015年08月

A Triphenylamine with Two Phenoxy Radicals Having Unusual Bonding Patterns and a Closed-Shell Electronic State 査読

Daisuke Sakamaki, Soichiro Yano, Toshiyuki Kobashi, Shu Seki, Takuya Kurahashi, Seijiro Matsubara, Akihiro Ito, Kazuyoshi Tanaka

Angewandte Chemie - International Edition 雑誌   2015年06月

Nitrogen-embedded buckybowl and its assembly with C60 査読

Hiroki Yokoi, Yuya Hiraoka, Satoru Hiroto, Daisuke Sakamaki, Shu Seki, Hiroshi Shinokubo

Nature Communications 雑誌   2015年04月

A facile and versatile approach to double N-heterohelicenes: Tandem oxidative C-N couplings of N-heteroacenes via cruciform Dimers 査読

Daisuke Sakamaki, Daisuke Kumano, Eiji Yashima, Shu Seki

Angewandte Chemie - International Edition 雑誌   2015年04月

Reversible Control of Radius and Morphology of Fluorene-Azobenzene Copolymer Nanowires by Light Exposure 査読

Hoi Lok Cheng, Michael T. Tang, Wasin Tuchinda, Kazuyuki Enomoto, Atsuya Chiba, Yuichi Saito, Tomihiro Kamiya, Masaki Sugimoto, Akinori Saeki, Tsuneaki Sakurai

Advanced Materials Interfaces 雑誌   2015年01月

A simple and rapid method for high-resolution visualization of single-ion tracks 査読

Masaaki Omichi, Wookjin Choi, Daisuke Sakamaki, Satoshi Tsukuda, Masaki Sugimoto4, Shu Seki

AIP Advances 雑誌   2014年11月

Electronic structure of tetraaza[1.1.1.1]o,p,o,p-cyclophane and its oxidized states 査読

Daisuke Sakamaki, Akihiro Ito, Takashi Matsumoto, Kazuyoshi Tanaka

RSC Advances 雑誌   2014年08月

Fabrication of enzyme-degradable and size-controlled protein nanowires using single particle nano-fabrication technique 査読

Masaaki Omichi, Atsushi Asano, Satoshi Tsukuda, Katsuyoshi Takano, Masaki Sugimoto, Akinori Saeki, Daisuke Sakamaki, Akira Onoda, Takashi Hayashi, Shu Seki

Nature Communications 雑誌   2014年04月

Redox modulation of para -phenylenediamine by substituted nitronyl nitroxide groups and their spin states 査読

Akihiro Ito, Ryohei Kurata, Daisuke Sakamaki, Soichiro Yano, Yosuke Kono, Yoshiaki Nakano, Ko Furukawa, Tatsuhisa Kato, Kazuyoshi Tanaka

Journal of Physical Chemistry A 雑誌   2013年11月

Meta - Para -linked octaaza[18 ]cyclophanes and their polycationic states 査読

Daisuke Sakamaki, Akihiro Ito, Ko Furukawa, Tatsuhisa Kato, Kazuyoshi Tanaka

Journal of Organic Chemistry 雑誌   2013年03月

Effects of carbon-metal-carbon linkages on the optical, photophysical, and electrochemical properties of phosphametallacycle-linked coplanar porphyrin dimers 査読

Yoshihiro Matano, Kazuaki Matsumoto, Hironobu Hayashi, Yoshihide Nakao, Tatu Kumpulainen, Vladimir Chukharev, Nikolai V. Tkachenko, Helge Lemmetyinen, Soji Shimizu, Nagao Kobayashi, Daisuke Sakamaki, Akihiro Ito, Kazuyoshi Tanaka, Hiroshi Imahor

Journal of the American Chemical Society 雑誌   2012年12月

A polymacrocyclic oligoarylamine with a pseudobeltane motif: Towards a cylindrical multispin system 査読

Daisuke Sakamaki, Akihiro Ito, Ko Furukawa, Tatsuhisa Kato, Motoo Shiro, Kazuyoshi Tanaka

Angewandte Chemie - International Edition 雑誌   2012年10月

A triphenylamine double-decker: From a delocalized radical cation to a diradical dication with an excited triplet state 査読

Yuichiro Yokoyama, Daisuke Sakamaki, Akihiro Ito, Kazuyoshi Tanaka, Motoo Shiro

Angewandte Chemie - International Edition 雑誌   2012年09月

1,3,5-Benzenetriamine double- and triple-decker molecules 査読

Daisuke Sakamaki, Akihiro Ito, Kazuyoshi Tanaka, Ko Furukawa, Tatsuhisa Kato, Motoo Shiro

Angewandte Chemie - International Edition 雑誌   2012年08月

Fusion of phosphole and 1,1′-biacenaphthene: Phosphorus(V)-containing extended π-systems with high electron affinity and electron mobility 査読

Yoshihiro Matano, Arihiro Saito, Tatsuya Fukushima, Yasuaki Tokudome, Furitsu Suzuki, Daisuke Sakamaki, Hironori Kaji, Akihiro Ito, Kazuyoshi Tanaka, Hiroshi Imahori

Angewandte Chemie - International Edition 雑誌   2011年08月

Spin-delocalization in charged states of para-phenylene-linked dendritic oligoarylamines 査読

Akihiro Ito, Daisuke Sakamaki, Yusuke Ichikawa, Kazuyoshi Tanaka

Chemistry of Materials 雑誌   2010年12月

Polycationic states of oligoanilines based on Wurster's blue 査読

Akihiro Ito, Daisuke Sakamaki, Haruhiro Ino, Aya Taniguchi, Yasukazu Hirao, Kazuyoshi Tanaka, Katsuichi Kanemoto, Tatsuhisa Kato

European Journal of Organic Chemistry 雑誌   2009年08月

High-spin polycationic states of an alternate meta-para-linked oligoarylamine incorporating two macrocycles 査読

Daisuke Sakamaki, Akihiro Ito, Ko Furukawa, Tatsuhisa Kato, Kazuyoshi Tanaka

Chemical Communications 雑誌   2009年06月

化学特別研究1B

2023年度   集中講義   大学院

化学特別演習4B

2023年度   集中講義   大学院

化学特別演習3B

2023年度   集中講義   大学院

化学特別研究4B

2023年度   集中講義   大学院

化学特別研究3B

2023年度   集中講義   大学院

化学実験

2021年度   実習  

分子科学実験II

2021年度   実習  

分子科学実験I

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