分子性固体における電荷輸送とその動的現象の解明

• 研究課題/領域番号: 20685014
• 研究種目: 若手研究(A)
• 配分区分: 補助金
• 研究分野: 機能材料・デバイス
• 研究機関: 千葉大学
• 研究代表者: 解良 聡 千葉大学, 大学院・融合科学研究科, 准教授 (10334202)
• 研究期間 (年度): 2008 – 2010
• 研究課題ステータス: 完了 (2010年度)
• 配分額: 24,180千円 (直接経費: 18,600千円、間接経費: 5,580千円); 2010年度: 2,990千円 (直接経費: 2,300千円、間接経費: 690千円); 2009年度: 3,380千円 (直接経費: 2,600千円、間接経費: 780千円); 2008年度: 17,810千円 (直接経費: 13,700千円、間接経費: 4,110千円)
• キーワード: 表面界面 / 有機半導体 / 電子分光 / 薄膜 / 分子配向 / 移動度 / 相互作用 / 表面界面物性 / 超薄膜 / 電子構造 / 有機単結晶 / 分子間相互作用 / 電荷移動度 / 有機半導体デバイス

研究概要

有機半導体薄膜の独特な光・電子物性を理解すべく、界面電子構造の研究を進めた。弱い相互作用で結ばれた分子性固体中の電荷の動きを如何にして捉えるか、電子論として如何に物理的に記述できるかが命題である。光電子分光法の高精度測定により、キャリア伝導機構の重要な因子であるギャップ状態密度、再配向エネルギーとトランスファー積分に直接的に踏み込むことができ、分子性固体における電荷輸送機構に関する知見を深めることに成功した。

研究成果

• [雑誌論文] Orientational ordering of non-planar phthalocyanines on Cu(111) : Strength and orientation of the electric dipole moment (2011)
  • 著者名/発表者名: A.Gerlach, T.Hosokai, S.Duhm, S.Kera, 他4名
  • 雑誌名: Phys.Rev.Lett. 106
  • 査読あり
• [雑誌論文] Dielectric properties of polar-phthalocyanine monolayer systems with repulsive dipole interaction (2011)
  • 著者名/発表者名: H.Fukagawa, S.Hosoumi, H.Yamana, S.Kera, N.Ueno
  • 雑誌名: Phys.Rev.B 83
  • 査読あり
• [雑誌論文] Impact of alkyl side chains at self-assembly, electronic structure and charge arrangement in sexithiophene thin films (2011)
  • 著者名/発表者名: S.Duhm, Q.Xin, N.Koch, N.Ueno, S.Kera
  • 雑誌名: Org.Electronics. 12 ページ: 903-910
  • 査読あり
• [雑誌論文] Mechanism of the Fermi Level Pinning at Organic Donor-Acceptor Heterojunction Interfaces (2011)
  • 著者名/発表者名: H.Y.Mao, F.Bussolotti, D.-C.Qi, R.Wang, S.Kera, N.Ueno, A.T.S.Wee, W.Chen
  • 雑誌名: Org.Electronics 12 ページ: 534-540
  • 査読あり
• [雑誌論文] Observation and Analysis of Small Inclination of Thymine Molecules on Graphite (2011)
  • 著者名/発表者名: A.Habib, T.Hosokai, N.Mitsuo, R.Nakagawa, S.Nagamatsu, M.Aoki, S.Masuda, S.Kera, N.Ueno
  • 雑誌名: J.Phys.Chem.C 115 ページ: 511-511
  • 査読あり
• [雑誌論文] Impact of structural imperfection on the energy level alignment in organic films (2011)
  • 著者名/発表者名: T.Hosokai, H.Machida, A.Gerlach, S.Kera, F.Schreiber, N.Ueno
  • 雑誌名: Phys.Rev.B 83
  • 査読あり
• [雑誌論文] 有機半導体の電子状態と界面の特徴:電気伝導の解明へ (2011)
  • 著者名/発表者名: 上野信雄, 解良聡
  • 雑誌名: 表面科学 32(1) ページ: 3-8
  • NAID: 10027736979
  • 査読あり
• [雑誌論文] Photoemission from valence bands of transition metal phthalocyenines (2011)
  • 著者名/発表者名: Ming-Hui Shang, 他
  • 雑誌名: Journal of Electron Spectroscopy and Related Phenomena 巻: (印刷中)
  • 査読あり
• [雑誌論文] Impact of structural imperfection on the energy level alignment in organic films (2011)
  • 著者名/発表者名: T.Hosokai, 他
  • 雑誌名: Physical Review B 巻: (印刷中)
  • 査読あり
• [雑誌論文] Orientational ordering of non-planar phthalocyanines on Cu (111) : Strength and orientation of the electric dipole moment (2011)
  • 著者名/発表者名: A.Gerlach, 他
  • 雑誌名: Physical Review Letters 巻: 106
  • 査読あり
• [雑誌論文] Impact of alkyl side chains at self-assembly, electronic structure and charge arrangement in sexithiophene thin films (2011)
  • 著者名/発表者名: S.Duhm, 他
  • 雑誌名: Organic Electronics 巻: 12 ページ: 903-910
  • 査読あり
• [雑誌論文] Dielectric properties of polar-phthalocyanine monolayer systems with repulsive dipole interaction (2011)
  • 著者名/発表者名: H.Fukagawa, 他
  • 雑誌名: Physical Review B 巻: 83
  • 査読あり
• [雑誌論文] Mechanism of the Fermi Level Pinning at Organic Donor-Acceptor Heterojunction Interfaces (2011)
  • 著者名/発表者名: Hong Ying Mao, 他
  • 雑誌名: Organic Electronics 巻: 12 ページ: 534-540
  • 査読あり
• [雑誌論文] Observation and Analysis of Small Inclination of Thymine Molecules on Graphite (2011)
  • 著者名/発表者名: A.Habib, 他
  • 雑誌名: Journal of Physical Chemistry C 巻: 115 ページ: 511-515
  • 査読あり
• [雑誌論文] One dimensional molecular dipole chain arrays on graphite via nanoscale phase separation (2011)
  • 著者名/発表者名: Y.L.Huang, 他
  • 雑誌名: Chemical Communication 巻: 46 ページ: 9040-9042
  • 査読あり
• [雑誌論文] One dimensional molecular dipole chain arrays on graphite via nanoscale phase separation (2010)
  • 著者名/発表者名: Y.L.Huang, R.Wang, T.C.Niu, S.Kera, N.Ueno, J.Pflaum, A.T.S.Wee, W.Chen
  • 雑誌名: Chem.Commun. 46 ページ: 9040-9042
  • 査読あり
• [雑誌論文] Band gap states in copper phthalocyanine thin films induced by N2 exposure (2010)
  • 著者名/発表者名: T.Sueyoshi, H.Kakuta, M.Ono, K.Sakamoto, S.Kera, N.Ueno
  • 雑誌名: Appl.Phys.Lett(selected as APL: Organic Electronics and Photonics, March (2010)) 96
  • 査読あり
• [雑誌論文] Highest-Occupied-Molecular-Orbital Band Dispersion of Rubrene Single Crystals as Observed by Angle-Resolved Ultraviolet Photoelectron Spectroscopy (2010)
  • 著者名/発表者名: S.Machida, S.Kera, N.Ueno, H.Ishii, 他5名
  • 雑誌名: Phys.Rev.Lett. 104
  • 査読あり
• [雑誌論文] Influence of intramolecular polar bonds on interface energetics in perfluoro-pentacene on Ag(111) (2010)
  • 著者名/発表者名: S.Duhm, S.Hosoumi, I.Salzmann, A.Gerlach, M.Oehzelt, B.Wedl, T-L.Lee, F.Schreiber, N.Koch, N.Ueno, S.Kera
  • 雑誌名: Phys.Rev.B 81 ページ: 45418-45418
  • 査読あり
• [雑誌論文] Thickness-dependent electronic properties and molecular orientation of diradical metal complex thin films grown on SiO_2 (2010)
  • 著者名/発表者名: T.Hosokai, N.Mitsuo, S.Noro, T.Nakamura, S.Kera, K.Sakamoto, N.Ueno
  • 雑誌名: Chem.Phys.Lett. 487 ページ: 67-70
  • 査読あり
• [雑誌論文] Light Effective Mass in the Widely-Dispersed Valence Band of Single Crystalline Rubrene Observed by High-Resolution Angle-Resolved Ultraviolet Photoelectron Spectroscopy (2010)
  • 著者名/発表者名: Y.Nakayama, 他
  • 雑誌名: Proceedings of 2009 MRS Fall Meeting 巻: 1197
  • 査読あり
• [雑誌論文] Highest-Occupied-Molecular-Orbital Band Dispersion of Rubrene Single Crystals as Observed by Angle-Resolved Ultraviolet Photoelectron Spectros copy (2010)
  • 著者名/発表者名: S.Machida, 他
  • 雑誌名: Physical Review Letters 巻: 104
  • 査読あり
• [雑誌論文] Effects of Local Electrostatic Potential of Polar Molecule on Electronic Structure : ClGa-phthalocyanine (2010)
  • 著者名/発表者名: H.Machida, 他
  • 雑誌名: UVSOR Activity Report 2009 巻: 37 ページ: 81-81
• [雑誌論文] Interface Electronic Structure of Co-phthalocyanine/Cu (111) (2010)
  • 著者名/発表者名: R.Tateishi, 他
  • 雑誌名: UVSOR Activity Report 2009 巻: 37 ページ: 78-78
• [雑誌論文] Electronic Structure and Molecular Orientation of Picene Film (2010)
  • 著者名/発表者名: D.Ikeda, 他
  • 雑誌名: UVSOR Activity Report 2009 巻: 37 ページ: 77-77
• [雑誌論文] Band gap states in copper phthalocyanine thin films induced by N2 exposure (2010)
  • 著者名/発表者名: T.Sueyoshi, et al.
  • 雑誌名: Applied Physics Letters 96
  • 査読あり
• [雑誌論文] Thickness-dependent electronic properties and molecular orientation of diradical metal complex thin films grown on SiO2 (2010)
  • 著者名/発表者名: T.Hosokai, et al.
  • 雑誌名: Chemical Physics Letters 487 ページ: 67-70
  • 査読あり
• [雑誌論文] Influence of intramolecular polar bonds on interface energetics in perfluoro-pentacene on Ag(111) (2010)
  • 著者名/発表者名: S.Duhm, et al.
  • 雑誌名: Physical Review B 81
  • 査読あり
• [雑誌論文] Improved Hole-Injection Efficiency by the Deposition of MoO_3 on the Polymeric Semiconductor Poly(dioctylfluorene-alt-benzothiadiazole) (2009)
  • 著者名/発表者名: Y.Nakayama, S.Kera, N.Ueno, H.Kitagawa, H.Ishi, 他4名
  • 雑誌名: Adv.Func.Mater. 19(23) ページ: 3746-3752
  • 査読あり
• [雑誌論文] Low-density band-gap states in pentacene thin films probed with ultrahighsensitivity ultraviolet photoelectron spectroscopy (2009)
  • 著者名/発表者名: T.Sueyoshi, H.Fukagawa, M.Ono, S.Kera, N.Ueno
  • 雑誌名: Appl.Phys.Lett 95
  • 査読あり
• [雑誌論文] Vibrational Properties of Perfluoropentacene Thin Film (2009)
  • 著者名/発表者名: H.Fujii, C.Himcinschi, M.Toader, S.Kera, D.R.T.Zahn, N.Ueno
  • 雑誌名: J.Electron Spectrosc.Relat.Phenom. 174 ページ: 65-69
  • 査読あり
• [雑誌論文] First principles measurements of charge mobility in organic semiconductors : Valence hole-vibration coupling in organic ultrathin films (2009)
  • 著者名/発表者名: S.Kera, H.Yamane, N.Ueno
  • 雑誌名: Prog.Surf.Sci.(Progress Highlight) 84 ページ: 135-154
  • 査読あり
• [雑誌論文] Low-density band-gap states in pentacene thin films probed with ultrahigh-sensitivity ultraviolet photoelectron spectroscopy (2009)
  • 著者名/発表者名: T.Sueyoshi, et al.
  • 雑誌名: Applied Physics Letters 95
  • 査読あり
• [雑誌論文] Improved Hole-Injection Efficiency by the Deposition of MoO3 on the Polymeric Semiconductor Poly(dioctylfluorene-alt-benzothiadiazole) (2009)
  • 著者名/発表者名: Y.Nakayama, et al.
  • 雑誌名: Advanced Functional Materials 19 ページ: 3746-3752
  • 査読あり
• [雑誌論文] Vibrational Properties of Perfluoropentacene Thin Film (2009)
  • 著者名/発表者名: K.Fujii, et al.
  • 雑誌名: Journal of Electron Spectroscopy and Related Phenomena 174 ページ: 65-69
  • 査読あり
• [雑誌論文] First principles measurements of charge mobility in organic semiconductors : Valence hole-vibration coupling in organic ultrathin films (2009)
  • 著者名/発表者名: S.Kera, et al.
  • 雑誌名: Progress in Surface Science 84 ページ: 135-154
  • 査読あり
• [雑誌論文] Angle-Resolved UPS of Perfluoropentacene Monolayer on Graphite (2009)
  • 著者名/発表者名: S.Kera, et al.
  • 雑誌名: UVSOR Activity Report 2008 36 ページ: 69-69
• [雑誌論文] Electron spectroscopy of functional organic thin films : Deep insights into valence electronic structure in relation to charge transport property (2008)
  • 著者名/発表者名: N Ueno and S. Kera
  • 雑誌名: Progress in Surface Science 83 ページ: 490-557
  • 査読あり
• [雑誌論文] Vacuum sublimed a,w-dihexylsexithiophene thin films : Correlating electronic structure and molecular orientation (2008)
  • 著者名/発表者名: S. Duhm, et.al.
  • 雑誌名: Journal of Applied Physics 104
  • 査読あり
• [雑誌論文] Energy band and electron-vibration coupling in organic thin films : Photoe lectron spectroscopy as a powerful tool for studying the charge transport (2008)
  • 著者名/発表者名: N. Ueno, et.al.
  • 雑誌名: Applied Physics A : Materials Science and Processing 92 ページ: 495-504
  • 査読あり
• [雑誌論文] A multi-technique investigation of TiO_2 films prepared by magnetron sput tering (2008)
  • 著者名/発表者名: M. B. Casu, et.al.
  • 雑誌名: Surface Science 602 ページ: 1599-1606
  • 査読あり
• [学会発表] Band gap states of copper phthalocyanine thin films induced by nitrogen exposure (2011)
  • 著者名/発表者名: T.Sueyoshi, et al.
  • 学会等名: DPG spring meeting 2011
  • 発表場所: Dresden, Germany
  • 年月日: 2011-03-18
• [学会発表] Impact of spontaneous structural imperfection on the energy level alignment (2011)
  • 著者名/発表者名: T.Hosokai, et al.
  • 学会等名: DPG spring meeting 2011
  • 発表場所: Dresden, Germany
  • 年月日: 2011-03-18
• [学会発表] Interface electronic structure and molecular arrangement of N-heteroacene thin films on HOPG substrate (2011)
  • 著者名/発表者名: Q.Xin, et al.
  • 学会等名: The 6^<th> International Conference on Molecular Electronics and Bioelectronics (M&BE6)
  • 発表場所: Sendai, Japan
  • 年月日: 2011-03-16
• [学会発表] Impact of alkyl side chains at self-assembly, electronic structure and charge arrangement in sexithiophene thin films (2011)
  • 著者名/発表者名: S.Duhm, et al.
  • 学会等名: The 6^<th> International Conference on Molecular Electronics and Bioelectronics (M&BE6)
  • 発表場所: Sendai, Japan
  • 年月日: 2011-03-16
• [学会発表] Growth of dipolar ClAlPc molecules on surfaces (2011)
  • 著者名/発表者名: YL.Huang, et al.
  • 学会等名: The 6^<th> International Conference on Molecular Electronics and Bioelectronics (M&BE6)
  • 発表場所: Sendai, Japan
  • 年月日: 2011-03-16
• [学会発表] Ultraviolet Photoelectron Spectroscopy for Molecular Superstructures (2011)
  • 著者名/発表者名: S.Kera
  • 学会等名: G-COE International Workshop on Organic Interfaces and Related Phenomena[依頼口頭]
  • 発表場所: Chiba
  • 年月日: 2011-01-28
• [学会発表] Ultraviolet Photoelectron Spectroscopy for Molecular Superstructures (2011)
  • 著者名/発表者名: S.Kera
  • 学会等名: G-COE International Workshop on Organic Interfaces and Related Phenomena
  • 発表場所: Chiba, Japan
  • 年月日: 2011-01-28
• [学会発表] Photoelectron spectroscopy for Electronic Properties of Organic Semiconductor Solids (2010)
  • 著者名/発表者名: S.Kera
  • 学会等名: COE Start-up International Workshop "Organic Semiconductors Towards the Next"
  • 発表場所: Chiba, Japan
  • 年月日: 2010-11-11
• [学会発表] Electronic Properties of Organic Semiconductor Single Crystal (2010)
  • 著者名/発表者名: S.Kera, et al.
  • 学会等名: Asian conference on organic electronics (A-COE) and Asian Symposium on Organic Materials for Electronics and Photonics (ASOMEP)
  • 発表場所: Seoul, Korea
  • 年月日: 2010-11-03
• [学会発表] 有機半導体の電気的性質:光電子分光法による直接評価,日本化学会関東支部講演会「有機-金属界面と電気伝導」 (2010)
  • 著者名/発表者名: 解良聡
  • 学会等名: 日本化学会7階ホール[依頼口頭]
  • 発表場所: 神田
  • 年月日: 2010-11-01
• [学会発表] Energy level alignment at the organic donor-acceptor heterojunction interfaces (2010)
  • 著者名/発表者名: W.Chen, et al.
  • 学会等名: The 10th Japan-China Joint Symposium on Conduction and Photoconduction in Organic Solids and Related Phenomena
  • 発表場所: Kyoto, Japan
  • 年月日: 2010-10-17
• [学会発表] First-principles measurements of electrical conductivity in organic semiconductors by UPS : Direct measurements of charge delocalization, electron-phonon coupling and band-gap states (2010)
  • 著者名/発表者名: N.Ueno, S.Kera
  • 学会等名: The 10th Japan-China Joint Symposium on Conduction and Photoconduction in Organic Solids and Related Phenomena
  • 発表場所: Kyoto, Japan
  • 年月日: 2010-10-17
• [学会発表] Interface electronic structure of Co-phthalocyanine/Cu (111) (2010)
  • 著者名/発表者名: S.Kera, et al.
  • 学会等名: 18^<th> international vacuum congress (IVC-18) held jointly with ICN+T 2010, ICSS-14, and VASSCAA-5
  • 発表場所: Beijing, China
  • 年月日: 2010-08-23
• [学会発表] Energy-band dispersion of rubrene single crystal : ARUPS study (2010)
  • 著者名/発表者名: S.Kera, et al.
  • 学会等名: 18^<th> international vacuum congress (IVC-18) held jointly with ICN+T 2010, ICSS-14, and VASSCAA-5
  • 発表場所: Beijing, China
  • 年月日: 2010-08-23
• [学会発表] Molecular orientation and energy-level alignment of a N-heterocyclic conjugated compound (2010)
  • 著者名/発表者名: Q.Xin, et al.
  • 学会等名: 18^<th> international vacuum congress (IVC-18) held jointly with ICN+T 2010, ICSS-14, and VASSCAA-5
  • 発表場所: Beijing, China
  • 年月日: 2010-08-23
• [学会発表] Photoelectron spectra of thin film and single crystalline phase of rubrene (2010)
  • 著者名/発表者名: S.Kera, et al.
  • 学会等名: 37th International Conference on Vacuum Ultraviolet and X-ray Physics
  • 発表場所: Vancouver, Canada
  • 年月日: 2010-07-11
• [学会発表] Photoemission from valence bands of transition metal phthalocyanines (2010)
  • 著者名/発表者名: Ming-Hui Shang, et al.
  • 学会等名: 37th International Conference on Vacuum Ultraviolet and X-ray Physics
  • 発表場所: Vancouver, Canada
  • 年月日: 2010-07-11
• [学会発表] Widely Dispersed HOMO-Band of Single Crystalline Rubrene Observed by Angle-Resolved Photoemission (2010)
  • 著者名/発表者名: Y.Nakayama, et al.
  • 学会等名: International Conference on Science and Technology of Synthetic Metals 2010 (ICSM 2010)
  • 発表場所: Kyoto, Japan
  • 年月日: 2010-06-04
• [学会発表] Organic heterostructures : Engineering the electronic structure by controlling the molecular orientation (2010)
  • 著者名/発表者名: S.Duhm, et al.
  • 学会等名: International Conference on Science and Technology of Synthetic Metals 2010 (ICSM 2010)
  • 発表場所: Kyoto, Japan
  • 年月日: 2010-06-04
• [学会発表] Intramolecular Polar Bonds Control the energy Levels of Organic Thin Films (2010)
  • 著者名/発表者名: S.Duhm, et al.
  • 学会等名: International Symposium of Functional pai-Electron Systems (FP9)
  • 発表場所: Georgia, USA
  • 年月日: 2010-05-23
• [学会発表] Energy-Level Study of a Designed N-Heterocyclic Organic Semiconductor (2010)
  • 著者名/発表者名: Q.Xin, et al.
  • 学会等名: International Symposium of Functional pai-Electron Systems (FP9)
  • 発表場所: Georgia, USA
  • 年月日: 2010-05-23
• [学会発表] Light effective mass of the valence band hole of rubrene single crystal observed by angle-resolved photoelectron spectroscopy (2010)
  • 著者名/発表者名: S.Kera, et al.
  • 学会等名: DPG spring meeting 2010 of the condensed matter section
  • 発表場所: Regensburg, Germany
  • 年月日: 2010-03-23
• [学会発表] Origins of Improved Hole-Injection Efficiency by MoO3 Deposited onto a Polymeric Semiconductor F8BT (2010)
  • 著者名/発表者名: Y.Nakayama, et al.
  • 学会等名: The 5th International Workshop on Electronic Structure and Processes at Molecular-Based Interface
  • 発表場所: Chiba, Japan
  • 年月日: 2010-01-27
• [学会発表] HOMO-band dispersion of rubrene single crystals observed by angle resolved ultraviolet photoelectron spectroscopy (2010)
  • 著者名/発表者名: S.Machida, et al.
  • 学会等名: The 5th International Workshop on Electronic Structure and Processes at Molecular-Based Interface
  • 発表場所: Chiba, Japan
  • 年月日: 2010-01-27
• [学会発表] Electronic Structure of radical anion monolayer of F4TCNQ (2010)
  • 著者名/発表者名: S.Kera, N.Ueno
  • 学会等名: The 5th International Workshop on Electronic Structure and Processes at Molecular-Based Interface
  • 発表場所: Chiba, Japan
  • 年月日: 2010-01-27
• [学会発表] Organic/metal interfaces : Correlation of bonding distances and molecular distortions to interfacial charge transfer (2010)
  • 著者名/発表者名: S.Duhm, et al.
  • 学会等名: The 5th International Workshop on Electronic Structure and Processes at Molecular-Based Interface
  • 発表場所: Chiba, Japan
  • 年月日: 2010-01-27
• [学会発表] Electronic structure of TNAP on Bismuth(001) (2010)
  • 著者名/発表者名: T.Nishi, et al.
  • 学会等名: The 5th International Workshop on Electronic Structure and Processes at Molecular-Based Interface
  • 発表場所: Chiba, Japan
  • 年月日: 2010-01-27
• [学会発表] Impacts of molecule-substrate interaction on spin configuration of transition-metal phthalocyanines (2010)
  • 著者名/発表者名: S.Kera, et al.
  • 学会等名: The 5th International Workshop on Electronic Structure and Processes at Molecular-Based Interface
  • 発表場所: Chiba, Japan
  • 年月日: 2010-01-27
• [学会発表] Density of gap states in organic semiconductor thin films with ultrahigh sensitivity ultraviolet photoelectron spectroscopy (2010)
  • 著者名/発表者名: T.Sueyoshi, et al.
  • 学会等名: The 5th International Workshop on Electronic Structure and Processes at Molecular-Based Interface
  • 発表場所: Chiba, Japan
  • 年月日: 2010-01-27
• [学会発表] Electronic Structure And Molecular Orientation Of Chlorogallium Phthalocyanine Films On Graphite (2010)
  • 著者名/発表者名: H.Machida, et al.
  • 学会等名: The 5th International Workshop on Electronic Structure and Processes at Molecular-Based Interface
  • 発表場所: Chiba, Japan
  • 年月日: 2010-01-27
• [学会発表] Photoelectron spectroscopy for Electronic Properties of Organic Semiconductor Solids, COE Start-up International Workshop (2010)
  • 著者名/発表者名: S.Kera
  • 学会等名: Organic Semiconductors Towards the Next[口頭]
  • 発表場所: Chiba
• [学会発表] Electronic Properties of Organic Semiconductor Single Crystal (2010)
  • 著者名/発表者名: S.Kera
  • 学会等名: Asian conference on organic electronics (A-COE) and Asian Symposium on Organic Materials for Electronics and Photonics (ASOMEP)[招待講演]
  • 発表場所: Seoul, Korea
• [学会発表] Photoelectron spectra of thin film and single crystalline phase of rubrene (2010)
  • 著者名/発表者名: S.Kera, S.Machida, Y.Nakayama, A.Funakoshi, N.Ogawa, S.Hosoumi, Q.Xin, S.Duhm, H.Ishii, N.Ueno
  • 学会等名: 37th International Conference on Vacuum Ultraviolet and X-ray Physics[ポスター]
  • 発表場所: Vancouver, Canada
• [学会発表] Energy-band dispersion of rubrene single crystal : ARUPS study (2010)
  • 著者名/発表者名: S.Kera, S.Machida, Y.Nakayama, A.Funakoshi, N.Ogawa, S.Hosoumi, Q.Xin, S.Duhm, H.Ishii, N.Ueno
  • 学会等名: 18th international vacuum congress (IVC-18)[口頭]
  • 発表場所: Beijing
• [学会発表] Interface electronic structure of Co-phthalocyanine/Cu(111) (2010)
  • 著者名/発表者名: S.Kera, R.Tateishi, S.Hosoumi, H.Machida, T.Aoki, S.Nagamatsu, N.Ueno
  • 学会等名: 18th international vacuum congress (IVC-18)[ポスター]
  • 発表場所: Beijing
• [学会発表] Experimental evidence for a widely-dispersed HOMO-band of the single-crystalline rubrene studied by angle-resolved photoemission (2010)
  • 著者名/発表者名: Y.Nakayama, et al.
  • 学会等名: International Symposium on Organic Transistors and Functional Interfaces 2010 (OFET2010)
  • 発表場所: Les Diablerets, Switzerland
• [学会発表] Photoelectron spectroscopy of molecular assembly : Bridging electronic structure and hole transport property (2009)
  • 著者名/発表者名: S.Kera
  • 学会等名: The 6th Singapore International Chemical Conference
  • 発表場所: Singapore
  • 年月日: 2009-12-16
• [学会発表] Ultraviolet photoelectron spectroscopy of organic molecular assembly : Bridging electronic structure and hole transport property (2009)
  • 著者名/発表者名: S.Kera
  • 学会等名: Workshop on Organic Electronics : Electronic states, charge transport and devices
  • 発表場所: Chiba, Japan
  • 年月日: 2009-11-05
• [学会発表] Electronic Structure of Single Crystalline Rubrene (2009)
  • 著者名/発表者名: Y.Nakayama, et al.
  • 学会等名: Workshop on Organic Electronics : Electronic states, charge transport and devices
  • 発表場所: Chiba, Japan
  • 年月日: 2009-11-05
• [学会発表] Tuning the Ionization Energy of Organic Semiconductor Films : The Role of Intramolecular Polar Bonds (2009)
  • 著者名/発表者名: S.Duhm, et al.
  • 学会等名: Workshop on Organic Electronics : Electronic states, charge transport and devices
  • 発表場所: Chiba, Japan
  • 年月日: 2009-11-05
• [学会発表] Thickness dependent molecular orientation of adenine molecules, a DNA base, on graphite (2009)
  • 著者名/発表者名: A.Habib, et al.
  • 学会等名: 11^<th> International Conference on Electronic Spectroscopy and Structure
  • 発表場所: Nara, Japan
  • 年月日: 2009-10-08
• [学会発表] Bonding distances at organic/metal interfaces : An X-ray standing wave study (2009)
  • 著者名/発表者名: S.Duhm, et al.
  • 学会等名: 11^<th> International Conference on Electronic Spectroscopy and Structure
  • 発表場所: Nara, Japan
  • 年月日: 2009-10-07
• [学会発表] Electronic structure of TNAP on Bismuch(001) (2009)
  • 著者名/発表者名: T.Nishi, et al.
  • 学会等名: 11^<th> International Conference on Electronic Spectroscopy and Structure
  • 発表場所: Nara, Japan
  • 年月日: 2009-10-07
• [学会発表] Impacts of molecule-substrate interaction on electron/spin configuration of transition-metal phthalocyanines (2009)
  • 著者名/発表者名: S.Kera, et al.
  • 学会等名: 11^<th> International Conference on Electronic Spectroscopy and Structure
  • 発表場所: Nara, Japan
  • 年月日: 2009-10-06
• [学会発表] Low-density band-gap states in organic semiconductors probed with ultraviolet photoelectron spectroscopy (2009)
  • 著者名/発表者名: S.Kera, et al.
  • 学会等名: The 5th Workshop on Advanced Spectroscopy of Organic Materials for Electronic Applications
  • 発表場所: Uppsara, Sweden
  • 年月日: 2009-10-01
• [学会発表] Orientation dependent ionization energy of organic thin films : The role of intramolecular polar bonds (2009)
  • 著者名/発表者名: S.Duhm, et al.
  • 学会等名: The 5th Workshop on Advanced Spectroscopy of Organic Materials for Electronic Applications
  • 発表場所: Uppsara, Sweden
  • 年月日: 2009-10-01
• [学会発表] Spin-Polarized Electronic States of Mn-phthalocyanine Ultrathin Films by Ultraviolet Photoelectron Spectroscopy (2009)
  • 著者名/発表者名: S.Kera, et al.
  • 学会等名: The 8th International Symposium on Crystalline Organic Metals, Superconductors and Ferromagnets
  • 発表場所: Niseko, Japan
  • 年月日: 2009-09-13
• [学会発表] lectronic Structure of Au(tmdt)2 Crystal with Low-Photon Energy Ultraviolet Photoelectron Spectroscopy(tmdt, trimethylenetetrathiafulvalenedithiolate) (2009)
  • 著者名/発表者名: M.Imai, et al.
  • 学会等名: The 8th International Symposium on Crystalline Organic Metals, Superconductors and Ferromagnets
  • 発表場所: Niseko, Japan
  • 年月日: 2009-09-13
• [学会発表] Electron and spin configuration of Mn-phthalocyanine film (2009)
  • 著者名/発表者名: S.Kera, et al.
  • 学会等名: ISSP Workshop on physics and new phenomena of π-electronic interfaces
  • 発表場所: Kashiwa, Japan
  • 年月日: 2009-08-11
• [学会発表] Electronic structure of TNAP on Bismuch(001) (2009)
  • 著者名/発表者名: T.Nishi, et al.
  • 学会等名: ISSP Workshop on physics and new phenomena of π-electronic interfaces
  • 発表場所: Kashiwa, Japan
  • 年月日: 2009-08-11
• [学会発表] Orientation dependent ionization energy of organic thin films : role of intramolecular polar bonds (2009)
  • 著者名/発表者名: S.Duhm, et al.
  • 学会等名: ISSP Workshop on physics and new phenomena of π-electronic interfaces
  • 発表場所: Kashiwa, Japan
  • 年月日: 2009-08-11
• [学会発表] Hole-vibration coupling in an oriented thin film of perfluoropentacene (2009)
  • 著者名/発表者名: S.Hosoumi, et al.
  • 学会等名: ISSP Workshop on physics and new phenomena of π-electronic interfaces
  • 発表場所: Kashiwa, Japan
  • 年月日: 2009-08-11
• [学会発表] Hole Mobility of Organic Solids : Direct Evaluation by Photoelectron Spectroscopy (2009)
  • 著者名/発表者名: S.Kera
  • 学会等名: 12^<th> International Cnference on the Formation of Semiconductor Interfaces
  • 発表場所: Weimer, Germany
  • 年月日: 2009-07-09
• [学会発表] Electronic Structure and Molecular Orientation of Chlorogallium Phthalocyanine Films on Graphite (2009)
  • 著者名/発表者名: H.Machida, et al.
  • 学会等名: 12^<th> International Cnference on the Formation of Semiconductor Interfaces
  • 発表場所: Weimer, Germany
  • 年月日: 2009-07-06
• [学会発表] Low Density of Gap States in C60 Films with Ultrahigh Sensitivity Ultraviolet Photoelectron Spectroscopy (2009)
  • 著者名/発表者名: T.Sueyoshi, et al.
  • 学会等名: 12^<th> International Cnference on the Formation of Semiconductor Interfaces
  • 発表場所: Weimer, Germany
  • 年月日: 2009-07-06
• [学会発表] Substrate-induced molecular orientation of C1Ga-phthalocyanine studied by MAES and UPS (2009)
  • 著者名/発表者名: T. Hosokai, et.al.
  • 学会等名: 73th. Physikertagung der DPG
  • 発表場所: Dresden, Germany
  • 年月日: 2009-03-23
• [学会発表] Correlating bonding distance and interfacial electronic structure : the role of molecular side groups (2009)
  • 著者名/発表者名: S. Duhm, et.al.
  • 学会等名: 73th. Physikertagung der DPG
  • 発表場所: Dresden, Germany
  • 年月日: 2009-03-23
• [学会発表] Electronic fine structures of perfluoropentacene films by ultraviolet pfhotoelectron spectroscopy (2009)
  • 著者名/発表者名: S. Hosoumi, et.al.
  • 学会等名: 73th. Physikertagung der DPG
  • 発表場所: Dresden, Germany
  • 年月日: 2009-03-23
• [学会発表] Evolution, of the 3d-derived states in transition metal-phthalocyanine flums (2009)
  • 著者名/発表者名: S. Kera, et.al.
  • 学会等名: The 5th International Conference on Molecular Electronics and Bioelectronics
  • 発表場所: Miyazaki, Japan
  • 年月日: 2009-03-18
• [学会発表] Bridge over a molecular property from vdW interaction to strong crrelation (2009)
  • 著者名/発表者名: S. Kera
  • 学会等名: Mini Symposium on the Electronic Structure of Organic Molecules and Solids
  • 発表場所: Chiba, Japan
  • 年月日: 2009-02-03
• [学会発表] Photoelectron spectroscopy of molecular assembly : Bridging electronic structure and hole transport property (2009)
  • 著者名/発表者名: S.Kera
  • 学会等名: The 6th Singapore International Chmical Conference (SICC6) Symposium : Organic & Graphene Electronics[招待講演]
  • 発表場所: Singapore
• [学会発表] Ultraviolet photoelectron spectroscopy of organic molecular assembly : Bridging electronic structure and hole transport property (2009)
  • 著者名/発表者名: S.Kera
  • 学会等名: G-COE Workshop on Organic Electronics : Electronic states, charge transport and devices[招待講演]
  • 発表場所: Chiba
• [学会発表] Impacts of molecule-substrate interaction on electron/spin configuration of transition-metal phthalocyanines (2009)
  • 著者名/発表者名: S.Kera, T.Aoki, S.Hosoumi, S.Nagamatsu, N.Ueno
  • 学会等名: International Conference on Electronic Spectroscopy and Structure (ICESS11)[口頭]
  • 発表場所: Nara
• [学会発表] Spin-Polarized Electronic States of Mn-phthalocyanine Ultrathin Films by Ultraviolet Photoelectron Spectroscopy (2009)
  • 著者名/発表者名: S.Kera, T.Aoki, S.Hosoumi, S.Nagamatsu, N.Ueno
  • 学会等名: The 8th International Symposium on Crystalline Organic Metals, Superconductors and Ferromagnets (ISCOM2009), The 64th Yamada Conference[ポスター]
  • 発表場所: Niseko
• [学会発表] Hole Mobility of Organic Solids : Direct Evaluation by Photoelectron Spectroscopy (2009)
  • 著者名/発表者名: S.Kera
  • 学会等名: 12th International Conference on the Formation of Semiconductor Interfaces (ICFSI12)[招待講演]
  • 発表場所: Weimer,Germany
• [学会発表] Electronic structure of weakly interacting organic films : Localized and delocalized state (2008)
  • 著者名/発表者名: S. Kera
  • 学会等名: Workshop on Electrical and Electronic Properties in Crystalline Thin Films of Small-Molecules
  • 発表場所: Chiba, Japan
  • 年月日: 2008-12-19
• [学会発表] A fascinating molecule : Mn-Phthalocyanine (2008)
  • 著者名/発表者名: S. Kera
  • 学会等名: Workshop on Resent research in organic and molecular electronics
  • 発表場所: Chiba, Japan
  • 年月日: 2008-11-11
• [学会発表] Vibrational properties of pi-conjugated molecules deposited on graphite (2008)
  • 著者名/発表者名: K. Fujii, et.al.
  • 学会等名: 25th European Conference on Surface Science
  • 発表場所: Liverpool, UK
  • 年月日: 2008-07-26
• [学会発表] Hopping mobility of perfluoropentacene films measured with high-resoluti on UPS : Effects of fluorination on the charge reorganization energy of pentacene films (2008)
  • 著者名/発表者名: S. Hosoumi, et.al.
  • 学会等名: 8th International Symposium on Functional π-Electron Systems
  • 発表場所: Graz, Austlia
  • 年月日: 2008-07-12
• [学会発表] Theoretical analysis of spin-polarized pi-d hybridized states of Mn-phthal ocyanine (2008)
  • 著者名/発表者名: S. Nagamatsu, et.al.
  • 学会等名: Electronic Structure and Processes at Molecular-Based Interfaces
  • 発表場所: Princeton, USA
  • 年月日: 2008-06-10
• [学会発表] Direct study of the gap states in organic semiconductors with ultralow b ackground UPS : Impact of the gap states on the Fermi level position (2008)
  • 著者名/発表者名: T. Sueyoshi, et.al.
  • 学会等名: Electronic Structure and Processes at Molecular-Based Interfaces
  • 発表場所: Princeton, USA
  • 年月日: 2008-06-10
• [学会発表] Spontaneous Charge Transfer at Physisorbed Molecular Interfaces (2008)
  • 著者名/発表者名: S. Kera, et.al.
  • 学会等名: Electronic Structure and Processes at Molecular-Based Interfaces
  • 発表場所: Princeton, USA
  • 年月日: 2008-06-10
• [備考] ホームページ:
  • URL: http://ulab-www.tf.chiba-u.jp/
• [備考]
  • URL: http://www.gcoe.tf.chiba-u.jp/
• [備考] (報道情報資料)
  • URL: http://www.gcoe.tf.chiba-u.jp/press_release_rubrene_single_crystals.pdf
• [備考]
  • URL: http://ulab-www.tf.chiba-u.jp/
• [備考]
  • URL: http://ulab-www.tf.chiba-u.jp/
• [備考]
  • URL: http://ulab-www.tf.chiba-u.jp/