発表論文

Citation が20以上の論文には回数を付記、Citation Metricsこちら

2017年

From Linear to Foldamer and Assembly: Hierarchical Transformation of a Coplanar Conjugated Polymer into a Microsphere

Soh Kushida, Osamu Oki, Hitoshi Saito, Junpei Kuwabara, Takaki Kanbara, Motomichi Tashiro, Michio Katouda, Yutaka Imamura, Yohei Yamamoto

J. Phys. Chem. Lett. 2017, 8, 4580–4586. [Web]


Temperature Dependence of Magnetophotoconductance in One-dimensional Molecular Assembly of Hexabenzocoronene

Yusuke Wakikawa, Tadaaki Ikoma, Yohei Yamamoto, Takanori Fukushima, Kimio Akiyama

ACS Omega 2017, 2, 3260–3266. [Web]


Low-Threshold Whispering Gallery Mode Lasing from Self-Assembled Microspheres of Single-Sort Conjugated Polymers

Soh Kushida, Daichi Okada, Fumio Sasaki, Zhan-Hong Lin, Jer-Shing Huang, Yohei Yamamoto

Adv. Opt. Mater 2017, 5, 1700123/1–7. [Web]

(Selected as “Inside Cover”)


Peptide Cross-linkers: Immobilization of Platinum Nanoparticles Highly Dispersed on Graphene Oxide Nanosheets with Enhanced Photocatalytic Activities

Tsukasa Mizutaru, Galina Marzun, Sebastian Kohsakowski, Stephan Barcikowski, Dachao Hong, Hiroaki Kotani, Takahiko Kojima, Takahiro Kondo, Junji Nakamura, Yohei Yamamoto

ACS Appl. Mater. Interfaces 2017, 9, 9996–10002. [Web]


Fabrication of Polymer Microspheres for Optical Resonator and Laser Applications

Yohei Yamamoto, Daichi Okada, Soh Kushida, Zakarias Seba Ngara, Osamu Oki

J. Vis. Exper. (JoVE) 2017, e55934. [Web]


Controlled Self-Assembly of Oligopeptides Bearing Electron Donor and Acceptor Units on the Side Chains to Form β-Sheets with Selective π-Stacking Configuration

Toru Nakayama, Kentaro Tashiro, Toshiaki Takei, Yohei Yamamoto

Chem. Lett. 2017, 46, 423–425. [Web]

(Selected as “Editor’s Choice”)


Dual substitution at 4,9-positions of carbazole in donor-π-acceptor copolymer enhances performance of bulk-heterojunction organic solar cells

Kosuke Shibasaki, Takeshi Yasuda, Yohei Yamamoto, Masashi Kijima

Polymer 2017, 108, 305–312. [Web]


「有機ソフトマテリアルレーザーの最新動向」

共役ポリマーからなる自己組織化マイクロ球体共振器とレーザー発振

山本洋平

レーザー研究 2018, 1, XXX–XXX.(論文受理日2017年10月13日)


2016年

Spherical resonators from π-conjugated polymers (Focus Review)

Yohei Yamamoto

Polym. J. 2016, 48, 1045–1050. [Web]


Color-Tunable Resonant Photoluminescence and Cavity-Mediated Multistep Energy Transfer Cascade

Daichi Okada, Takashi Nakamura, Daniel Braam, Thang Duy Dao, Satoshi Ishii, Tadaaki Nagao, Axel Lorke, Tatsuya Nabeshima, Yohei Yamamoto

ACS Nano 2016, 10, 7058–7063. [Web]


Conjugated Polymer Blend Microspheres for Efficient, Long-Range Light Energy Transfer

Soh Kushida, Daniel Braam, Thang Duy Dao, Hitoshi Saito, Kosuke Shibasaki, Satoshi Ishii, Tadaaki Nagao, Akinori Saeki, Junpei Kuwabara, Takaki Kanbara, Masashi Kijima, Axel Lorke, Yohei Yamamoto

ACS Nano 2016, 10, 5543–5549. [Web]


Optically induced mode splitting in self-assembled, high quality-factor conjugated polymer microcavities

Daniel Braam, Soh Kushida, Robert Niemöller, Günther Prinz, Hitoshi Saito, Takaki Kanbara, Junpei Kuwabara, Yohei Yamamoto, Axel Lorke

Sci. Rep. 2016, 6, 19635/1–6. [Web]


Self-assembled polycarbazole microspheres as single-component, white-colour resonant photoemitters

Soh Kushida, Shinnosuke Okabe, Thang D. Dao, Satoshi Ishii, Tadaaki Nagao, Akinori Saeki, Masashi Kijima, Yohei Yamamoto

RSC Adv. 2016, 6, 52854–52857. [Web]


Enwrapping Conjugated Polymer Microspheres with Graphene Oxide Nanosheets

Yusuke Aikyo, Soh Kushida, Daniel Braam, Junpei Kuwabara, Takahiro Kondo, Takaki Kanbara, Junji Nakamura, Axel Lorke, Yohei Yamamoto

Chem. Lett. 2016, 45, 1024–1026. [Web]

(Selected as “Editor’s Choice”)


Enhancement of grain size and crystallinity of thin layers of pentacene grown under magnetic field

Kenichi Tabata, Yohei Yamamoto

Thin Solid Films 2016, 603, 408–412. [Web]


Chiroptical switching caused by crystalline/liquid crystalline phase transition of a chiral bowl-shaped molecule

Masaki Yamamura, Kimiya Sukegawa, Daichi Okada, Yohei Yamamoto, Tatsuya Nabeshima

Chem. Commun. 2016, 52, 4585–4588. [Web]


2015年

Cysteine-containing oligopeptide β-sheets as redispersants for agglomerated metal nanoparticles

Tsukasa Mizutaru, Taro Sakuraba, Toru Nakayama, Galina Marzun, Phillip Wagener, Christoph Rehbock, Stephan Barcikowski, Katsuhisa Murakami, Junichi Fujita, Noriyuki Ishii, Yohei Yamamoto

J. Mater. Chem. A 2015, 3, 17612–17619. [Web]


Whispering Gallery Resonance from Self-Assembled Microspheres of Highly Fluorescent Isolated Conjugated Polymers

Soh Kushida, Daniel Braam, Chengjun Pan, Thang Dao, Kenichi Tabata, Kazunori Sugiyasu, Masayuki Takeuchi, Satoshi Ishii, Tadaaki Nagao, Axel Lorke, Yohei Yamamoto

Macromolecules 2015, 48, 3928–3933. [Web]


Colloidal Crystallization and Ionic Liquid Induced Partial β-Phase Transformation of Poly(Vinylidene Fluoride) Nanoparticles

Daichi Okada, Hideki Kaneko, Katsuhiro Kato, Seiichi Furumi, Masaki Takeguchi, Yohei Yamamoto

Macromolecules 2015, 48, 2570–2575. [Web]


Translation of Assembling Trajectory by Preorganisation: A Study of the Magnetic Properties of 1D Polymeric Unpaired Electrons Immobilised on a Discrete Nanoscopic Scaffold

Vakayil K. Praveen, Yohei Yamamoto, Takanori Fukushima, Koji Nakabayashi, Yoshihide Tsunobuchi, Shin-ichi Ohkoshi, Kenichi Kato, Masaki Takata, Takuzo Aida

Chem. Commun. 2015, 51, 1206–1209. [Web]

(Selected as “Inside Back Cover”)


Monosubstitution at 4-Position of 2,7-Carbazolylene Expands Structural Design and Fundamental Properties of D-π-A Copolymers for Organic Photovoltaic Cells

Kosuke Shibasaki, Takeshi Yasuda, Yohei Yamamoto, Masashi Kijima

Polym. Chem. 2015, 6, 5921–5930. [Web]


Broadband Terahertz Time-Domain Spectroscopic Study on Form II Polyvinylidene Fluoride

Tatsuya Mori, Hikaru Igawa, Daichi Okada, Yohei Yamamoto, Kei Iwamoto, Naoki Toyota, Seiji Kojima

J. Mol. Struc. 2015, 1090, 93–97. [Web]


Self-Assembly and Adsorption Properties of Fmoc-Peptide bearing Charged Side Chains (Proceeding)

Toru Nakayama, Taro Sakuraba, Yohei Yamamoto

AIP Conf. Proc. ICCMSE 2015, 1702, 090068/1–4. [Web]


Whispering Gallery Mode Photoemission from Self-Assembled Poly-para-phenylenevinylene Microspheres (Proceeding)

Soh Kushida, Daniel Braam, Axel Lorke, Yohei Yamamoto

AIP Conf. Proc. ICCMSE 2015, 1702, 090046/1–4. [Web]


「人工光合成」研究の異分野融合・新展開に向けて

山本 洋平

人工光合成News Letter 2015年6月号 [Web]


2014年

Self-Assembled Conjugated Polymer Spheres as Fluorescent Microresonators

Kenichi Tabata, Daniel Braam, Soh Kushida, Liang Tong, Junpei Kuwabara, Takaki Kanbara, Andreas Beckel, Axel Lorke, Yohei Yamamoto

Sci. Rep. 2014, 4, 5902/1–5. [Web]

Times Cited: 26


Charge-Separated Fmoc-peptide β-Sheets: Sequence-Secondary Structure Relationship for Arranging Charged Side Chains on Both Sides

Toru Nakayama, Taro Sakuraba, Shunsuke Tomita, Akira Kaneko, Eisuke Takai, Kentaro Shiraki, Kentaro Tashiro, Noriyuki Ishii, Yuri Hasegawa, Yoichi Yamada, Reiji Kumai, Yohei Yamamoto

Asian J. Org. Chem. 2014, 3, 1182–1188. [Web]


Tetramethylbithiophene in π-Conjugated Alternating Copolymers as Effective Structural Component for the Formation of Spherical Assemblies

Liang Tong, Soh Kushida, Junpei Kuwabara, Takaki Kanbara, Noriyuki Ishii, Akinori Saeki, Shu Seki, Seiichi Furumi, Yohei Yamamoto

Polym. Chem. 2014, 5, 3583–3587. [Web]

(Selected as “Back Cover”)


Control of Molecular Orientation and Morphology in Organic Bilayer Solar Cells: Copper Phthalocyanine on Gold Nanodots

Takayuki Sasaki, Kenichi Tabata, Kazuhito Tsukagoshi, Andreas Beckel, Axel Lorke, Yohei Yamamoto

Thin Solid Films 2014, 562, 467–470. [Web]


Syntheses and Photovoltaic Properties of Narrow Band Gap Donor-Acceptor Copolymers with Carboxylate-Substituted Benzodithiophene as Electron Acceptor Unit

Kosuke Shibasaki, Kenichi Tabata, Yohei Yamamoto, Takeshi Yasuda, Masashi Kijima

Macromolecules 2014, 47, 4987–4993. [Web]


若きリーダー達 II「光・電子機能発現に向けた分子の集合形態制御」

山本 洋平

高分子 2014, 63, 49–50.


Spherical Assemblies Formed from π-Conjugated Alternating Copolymers Having Fluorene and Thiophene Components (Proceeding)

Yohei Yamamoto and Liang Tong

IOP Conf. Series: Mater. Sci. Eng. 2014, 54, 012014. 


2013年

Spherical Assemblies from π-Conjugated Alternating Copolymers: Toward Optoelectronic Colloidal Crystals

Taeko Adachi, Liang Tong, Junpei Kuwabara, Takaki Kanbara, Akinori Saeki, Shu Seki, Yohei Yamamoto

J. Am. Chem. Soc. 2013, 135, 870–876. [Web]

Times Cited: 38


Magnetic-Field-Induced Enhancement of Crystallinity and Field-Effect Mobilities in Phthalocyanine Thin Films

Kenichi Tabata, Takayuki Sasaki, Yohei Yamamoto

Appl. Phys. Lett. 2013, 101, 043301/1–4. [Web]


Effect of Acceptor Lamination on Photocarrier Dynamics in Hole Transporting Hexabenzocoronene Nanotubular Self-Assembly

Yusuke Wakikawa, Tadaaki Ikoma, Yohei Yamamoto, Takanori Fukushima, Takuzo Aida, Kimio Akiyama

J. Phys. Chem. C 2013, 117, 15295–15305. [Web]


カーボンナノチューブを高分散させるディスク状イオン液晶の開発

山本 洋平、李 廷湖、相田 卓三

Material Stage 2013, 13(9), 16–18


2012年

Discotic Ionic Liquid Crystals of Triphenylene as Dispersants for Orienting Single-Walled Carbon Nanotubes

Jeongho Jay Lee, Akihisa Yamaguchi, Md. Akhtarul Alam, Yohei Yamamoto, Takanori Fukushima, Kenichi Kato, Masaki Takata, Norifumi Fujita, Takuzo Aida

Angew. Chem. Int. Ed. 2012, 51, 8490–8494. [Web]

(Selected as “Very Important Paper (VIP)”)

(Selected as “Back Cover”)

Times Cited: 35


Segregated and Alternately Stacked Donor/Acceptor Nanodomains in Tubular Morphology Tailored with Zinc Porphyrin-C60 Amphiphilic Dyads: Clear Geometrical Effects on Photoconduction

Richard Charvet, Yohei Yamamoto, Takayuki Sasaki, Jungeun Kim, Kenichi Kato, Masaki Takata, Akinori Saeki, Shu Seki, Takuzo Aida

J. Am. Chem. Soc. 2012, 134, 2524–2527. [Web]

Times Cited: 80


Interface Dependence of Charge Formation Dynamics in Hexabenzocoronene (HBC)–C60

Yutaka Moritomo, Kouhei Yonezawa, Minato Ito, Hayato Kamioka, Yohei Yamamoto, Takanori Fukushima, Takuzo Aida

Appl. Phys. Exp. 2012, 5, 062401/1–3. [Web]


Programmed Self-Assembly of Large π-Conjugated Molecules into Electroactive One-Dimensional Nanostructures (Review)

Yohei Yamamoto

Sci. Technol. Adv. Mater. 2012, 13, 033001/1–15. [Web]

(Selected as Remarkable Paper)

(Selected as Highlights of 2012 in STAM)

Times Cited: 29


Discotic Ionic Liquid Crystals as Excellent Dispersants for Single-Walled Carbon Nanotubes (Report)

Jeongho Jay Lee, Yohei Yamamoto

SPring-8 Res. Frontier 2012, 78–79.


Self-Assembly of Porphyrin–Fullerene Dyads into Electroactive Low-Dimensional Nanostructures (Proceeding)

Yohei Yamamoto

Proceeding of 2AJAS 2012.


2011年

Photoconductivity of Self-Assembled Hexabenzocoronene Nanotube: Insight into the Charge Carrier Mobilities on Local and Long-Range Scales

Akinori Saeki, Yohei Yamamoto, Yoshiko Koizumi, Takanori Fukushima, Takuzo Aida, Shu Seki

J. Phys. Chem. Lett. 2011, 2, 2549–2554. [Web]

Times Cited: 23


Electroactive Nanotubes from π-Conjugated Discotic Molecules (Award Accounts) 

Yohei Yamamoto 

Bull. Chem. Soc. Jpn. 2011, 84, 17–25. [Web]


カーボン系超分子ポリマーの現状と展望

福島 孝典、山本 洋平

高分子 2011, 60, 449–452.


2010年

Chiroselective Assembly of a Chiral Porphyrin-Fullerene Dyad:  Photoconductive Nanofiber with a Top-Class Ambipolar Charge-Carrier Mobility

Yumi Hizume, Kentaro Tashiro, Richard Charvet, Yohei Yamamoto, Akinori Saeki, Shu Seki, Takuzo Aida

J. Am. Chem. Soc. 2010, 132, 6628–6629. [Web]

Times Cited: 92


Hexabenzocoronene Graphitic Nanotube Appended with Dithienylethene Pendants:  Photochromism for the Modulation of Photoconductivity

Yaning He, Yohei Yamamoto, Wusong Jin, Takanori Fukushima, Akinori Saeki, Shu Seki, Noriyuki Ishii, Takuzo Aida

Adv. Mater. 2010, 22, 829–832. [Web]

(Selected as ‘Cover Picture’)

Times Cited: 48


Shape-directed Assembly of a 'Macromolecular Barb' into Nanofibers:  Stereospecific Cyclopolymerization of Isopropylidene Diallylmalonate

Yasunao Miyamura, Kazushi Kinbara, Yohei Yamamoto, Vakayil K. Praveen, Kenichi Kato, Masaki Takata, Atsushi Takano, Yushu Matsushita, Eunji Lee, Myongsoo Lee, Takuzo Aida

J. Am. Chem. Soc. 2010, 132, 3292–3294. [Web]

Times Cited: 24


Use of Side-Chain Incompatibility for Tailoring Long-Range p/n Heterojunctions:  Photoconductive Nanofibers Formed by Self-Assembly of an Amphiphilic Donor–Acceptor Dyad Consisting of Oligothiophene and Perylenediimide

Wei-Shi Li, Akinori Saeki, Yohei Yamamoto, Takanori Fukushima, Shu Seki, Noriyuki Ishii, Kenichi Kato, Masaki Takata, Takuzo Aida

Chem. Asian J. 2010, 5, 1566–1572. [Web]

(Selected as ‘Frontispiece Picture’)

Times Cited: 42


Magnetic Field Effect on the Photocarriers in Self-Assembled Hexabenzocoronene Nanotubes

Yusuke Wakikawa, Tadaaki Ikoma, Yohei Yamamoto, Takanori Fukushima, Takuzo Aida

Synth. Met. 2010, 160, 275–279. [Web]


Discovery of ‘bicontinuous cubic’ liquid crystalline mesophase from discotic molecules (Report)

Yohei Yamamoto

SPring-8 Res. Frontier 2010, 100–101.


電子情報通信学会 知識ベース

S2群7編『バイオナノテクノロジー』 2章 バイオナノテクノロジーにおける基盤・要素技術

2.1. 基板材料・要素技術 2.1.1. ポリマーナノチューブ

山本 洋平

2010年4月


2009年

Ambipolar-Transporting Coaxial Nanotubes with a Tailored Molecular Graphene–Fullerene Heterojunction

Yohei Yamamoto, Guanxin Zhang, Wusong Jin, Takanori Fukushima, Noriyuki Ishii, Akinori Saeki, Shu Seki, Seiichi Tagawa, Takeo Minari, Kazuhito Tsukagoshi, Takuzo Aida

Proc. Natl. Acad. Sci. U.S.A. 2009, 106, 21051–21056. [Web]

Times Cited: 122


‘Bicontinuous Cubic’ Liquid Crystalline Materials from Discotic Molecules:  A Special Effect of Paraffinic Side Chains with Ionic Liquid Pendants

Md. Akhtarul Alam, Jin Motoyanagi, Yohei Yamamoto, Takanori Fukushima, Jungeun Kim, Kenichi Kato, Masaki Takata, Akinori Saeki, Shu Seki, Seiichi Tagawa, Takuzo Aida

J. Am. Chem. Soc. 2009, 131, 17722–17723. [Web]

(Selected as ‘Cover Picture’)

Times Cited: 64


Charge Transport Properties of Hexabenzocoronene Nanotubes by Field Effect: Influence of the Oligoether Side Chains on the Mobility

Yohei Yamamoto, Wusong Jin, Takanori Fukushima, Takeo Minari, Kazuhito Tsukagoshi, Akinori Saeki, Shu Seki, Seiichi Tagawa, Takuzo Aida

Chem. Lett. 2009, 38, 888–889. [Web]


Unusual Side Chain Effects on Charge-Carrier Lifetime in Discotic Liquid Crystals

Jin Motoyanagi, Yohei Yamamoto, Akinori Saeki, Md. Akhtarul Alam, Atsushi Kimoto, Atsuko Kosaka, Takanori Fukushima, Shu Seki, Seiichi Tagawa, Takuzo Aida

Chem. Asian J. 2009, 4, 876–880. [Web]


分子集合体から機能を引き出す

山本 洋平

化学と工業 2009, 62, 811–813.


π-Electronic Spiral Stairways by Self-Assembly 

Yohei Yamamoto 

高分子 2009, 58, 454.


「超分子サイエンス&テクノロジー –基礎からイノベーションまで–」

第2章 分子プログラミングと集合体 第2節 1次元分子集合体 7.ヘキサベンゾコロネンナノチューブ

山本 洋平、福島 孝典

2009年5月 エヌ・ティー・エス  pp 315–322.


2008年

Amphiphilic Molecular Design as a Rational Strategy for Tailoring Bicontinuous Electron Donor and Acceptor Arrays:  Photoconductive Liquid Crystalline Oligothiophene–C60 Dyads

Wei-Shi Li, Yohei Yamamoto, Takanori Fukushima, Akinori Saeki, Shu Seki, Seiichi Tagawa, Hiroyasu Masunaga, Sono Sasaki, Masaki Takata, Takuzo Aida

J. Am. Chem. Soc. 2008, 130, 8886–8887. [Web]

(Highlighted in RIKEN RESEARCH HIGHLIGHT, 2008, 3, 9)

Times Cited: 131


Conductive One-Handed Nanocoils by Coassembly of Hexabenzocoronenes: Control of Morphology and Helical Chirality

Takuya Yamamoto, Takanori Fukushima, Atsuko Kosaka, Wusong Jin, Yohei Yamamoto, Noriyuki Ishii, Takuzo Aida

Angew. Chem. Int. Ed. 2008, 47, 1672–1675. [Web]

Times Cited: 64


Systematic Studies on Structural Parameters for Nanotubular Assembly of Hexa-peri-hexabenzocoronenes

Wusong Jin, Yohei Yamamoto, Takanori Fukushima, Noriyuki Ishii, Jungeun Kim, Kenichi Kato, Masaki Takata, Takuzo Aida

J. Am. Chem. Soc. 2008, 130, 9434–9440. [Web]

Times Cited: 103


Possible One-Dimensional Helical Conductor: Hexa-peri-Hexabenzocoronene Nanotube

Toshifumi Hara, Ko Furukawa, Toshikazu Nakamura, Yohei Yamamoto, Atsuko Kosaka, Wusong Jin, Takanori Fukushima, Takuzo Aida

J. Phys. Soc. Jpn. 2008, 77, 034710/1-6. [Web]


自己組織化ナノチューブにおけるラセン状電導挙動の実証

山本 洋平

分子研レターズ 2008, 58, 72–74.


「有機・無機・金属ナノチューブ」

—非カーボンナノチューブ系の最新技術と応用展開—

第9章 炭素族ナノチューブの合成と応用   1. グラフェン系ナノチューブの構築と応用

福島 孝典、山本 洋平、相田 卓三

2008年3月 フロンティア出版  pp 230–238.


ディスク状分子の自己集積による電子活性ナノチューブの構築

山本 洋平、福島 孝典

液晶 2008, 12(4), 279–286.


2007年

Molecular Engineering of Coaxial Donor–Acceptor Heterojunction by Coassembly of Two Different Hexabenzocoronenes:  Graphitic Nanotubes with Enhanced Photoconducting Properties

Yohei Yamamoto, Takanori Fukushima, Akinori Saeki, Shu Seki, Seiichi Tagawa, Noriyuki Ishii, Takuzo Aida

J. Am. Chem. Soc. 2007, 129, 9276–9277. [Web]

Times Cited: 82


Photoconductive Coaxial Nanotubes Consisting of a Heterojunction of Electron Donor and Acceptor Molecular Layers 

Yohei Yamamoto 

高分子 2007, 56, 972.


自己組織化による光電導性同軸ナノチューブの開発

山本 洋平、福島 孝典、相田 卓三

セラミックス 2007, 4, 42.


自己組織化によるナノサイズの光電導性同軸ケーブルの開発

Photoconductive Coaxial Nanocables by Molecular Self-Assembly 

山本 洋平、福島 孝典、相田 卓三

Material Stage 2007, 7(1), 89–93. 


2006年

Photoconductive Coaxial Nanotubes of Molecularly Connected Electron Donor and Acceptor Layers

Yohei Yamamoto, Takanori Fukushima, Yuki Suna, Noriyuki Ishii, Akinori Saeki, Shu Seki, Seiichi Tagawa, Masateru Taniguchi, Tomoji Kawai, Takuzo Aida

Science 2006, 314, 1761–1764. [Web]

(Selected as a ‘Perspectives’ in Science (2006, 314, 1693–1694), Highlighted in ‘NEWS & VIEWS’ in Nature Nanotechnology (2007, 2, 77–78), C&EN, Chemistry World, New, Scientist, NanotechWeb, Technology Review.)

Times Cited: 491


A Glass Hook Allows Fishing of Hexa-peri-hexabenzocoronene Graphitic Nanotubes: Fabrication of a Macroscopic Fiber with Anisotropic Electrical Conduction

Yohei Yamamoto, Takanori Fukushima, Wusong Jin, Atsuko Kosaka, Toshifumi Hara, Toshikazu Nakamura, Akinori Saeki, Shu Seki, Seiichi Tagawa, Takuzo Aida

Adv. Mater. 2006, 18, 1297–1300. [Web]

(Selected as ‘Cover Picture’)

Times Cited: 77


Stabilization of a Kinetically Favored Nanostructure: Surface ROMP of Self-Assembled Conductive Nanocoils from a Norbornene-Appended Hexa-peri-hexabenzocoronene

Takuya Yamamoto, Takanori Fukushima, Yohei Yamamoto, Atsuko Kosaka, Wusong Jin, Noriyuki Ishii, Takuzo Aida

J. Am. Chem. Soc. 2006, 128, 14337–14340. [Web]

Times Cited: 66


Dramatic Effect of Dispersed Carbon Nanotubes on the Mechanical and Electroconductive Properties of Polymers Derived from Ionic Liquids

Takanori Fukushima, Atsuko Kosaka, Yohei Yamamoto, Takuji Aimiya, Shunsuke Notazawa, Toshikazu Takigawa, Tamotsu Inabe, Takuzo Aida

Small 2006, 2, 554–560. [Web]

Times Cited: 154


超分子・自己組織型高分子 —カーボンナノ材料を中心として—

山本 洋平、福島 孝典、相田 卓三

未来材料 2006, 6(8) 60–66.


2004年

Construction of Oxide-Carbide Artificial Superlattices Using C60-Assisted Pulsed-Laser-Deposition Technique

Yohei Yamamoto, Hidekazu Tanaka, Tomoji Kawai

J. Cryst. Growth 2004, 265, 198–203. [Web]


2003年

Appearance of Magnetic Blocking Temperature in Zinc Magnesium Ferrite Thin Films

Youhei Yamamoto, Hidekazu Tanaka, Tomoji Kawai

J. Mag. Mag. Mater. 2003, 261, 263–268. [Web]


2002年

Construction of ZnFe2O4/ZnGa2O4 Spinel-Type Artificial Superlattice by Pulsed Laser Deposition

Hiroshi Yahiro, Hidekazu Tanaka, Youhei Yamamoto, Tomoji Kawai

Jpn. J. Appl. Phys. 2002, 41, 5153–5154. [Web]


Growth Mode of (111) Oriented Spinel Type ZnFe2O4 Thin Film by Laser-Molecular Beam Epitaxy Technique

Hiroshi Yahiro, Hidekazu Tanaka, Youhei Yamamoto, Tomoji Kawai

Solid State Commun. 2002, 123, 535–538. [Web]


Syntheses, Structures, and Spectroscopic Properties of Cobalt(III) Complexes Containing 3- or 4-Pyridyl-Substituted Nitronyl and Imino Nitroxide Ligands

Masahiro Ogita, Youhei Yamamoto, Takayoshi Suzuki, Sumio Kaizaki

Eur. J. Inorg. Chem. 2002, 886–894. [Web]

Times Cited: 25


2001年

Novel Functional Magnetic Oxide Artificial Lattices in Strongly Correlated Electron System (Proceeding)

Hidekazu Tanaka, Teruo Kanki, Hayato Katsu, Jung Zhang, Youhei Yamamoto, Hitoshi Tabata, Tomoji Kawai

Trans. Mater. Res. Soc. Jpn. 2001, 26(3) 1033–1036.


Crystal Structures of Cobalt(II), Nickel(II) and Zinc(II) Dichloro Complexes Bearing 2-Pyridyl-Substituted Nitronyl Nitroxide (NIT2py)

Youhei Yamamoto, Takafumi Yoshida, Takayoshi Suzuki, Sumio Kaizaki

Inorg. Chim. Acta. 2001, 325, 187–192. [Web]

Times Cited: 25


Crystal Structures, Magnetic and Spectroscopic Properties of Manganese(II), Cobalt(II), Nickel(II) and Zinc(II) Dichloro Complexes Bearing Two 2-Pyridyl-Substituted Imino Nitroxides

Youhei Yamamoto, Takayoshi Suzuki, Sumio Kaizaki

J. Chem. Soc. Dalton Trans. 2001, 1566–1572. [Web]

Times Cited: 73


Syntheses, Structures, Magnetic, and Spectroscopic Properties of Cobalt(II), Nickel(II) and Zinc(II) Complexes Containing 2-(6-Methyl)Pyridyl-Substituted Nitronyl and Imino Nitroxide

Youhei Yamamoto, Takayoshi Suzuki, Sumio Kaizaki

J. Chem. Soc. Dalton Trans. 2001, 2943–2950. [Web]

Times Cited: 57


The Control of Cluster-Glass Transition Temperature in Spinel-Type ZnFe2O4-d Thin Film

Youhei Yamamoto, Hidekazu Tanaka, Tomoji Kawai

Jpn. J. Appl. Phys. 2001, 40, L545–L547. [Web]

Times Cited: 36