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Publication
NEW !
Pressure dependence of superconductivity in alkali-Bi compounds KBi2 and RbBi2
Huan Li, Mitsuki Ikeda, Ai Suzuki, Tomoya Taguchi, Yanting Zhang, Hidenori Goto, Ritsuko Eguchi, Yen-Fa Liao,
Hirofumi Ishii and Yoshihiro Kubozono
Phys. Chem. Chem. Phys., accepted (2022).
Evaluation of effective field-effct mobility in thin-film and single-crystal transitors for revisiting various phenacene-type molecules
Yanting Zhang, Ritsuko Eguchi, Shino Hamao, Hideki Okamoto, Hidenori Goto and Yoshihiro Kubozono
ACS Omega, 7, 5495-5501 (2022).
Emergence of a pressure-driven superconducting phase in Ba0.77Na0.23Ti2Sb2O
Tomoya Taguchi, Yanan, Wang, Xiaofan Yang, Huan Li, Yasuhiro Takabayashi, Kouichi Hayashi, Takafumi Miyazaki, Yen-Fa Liao, Hirohumi Ishii, Hidenori Goto, Ritsuko Eguchi and Yoshihiro Kubozono
Inorg. Chem., accepted (2021). DOI: 10.1021/acs.inorgchem.0c02836
Superconductivity of topological insulator Sb2Te3-ySey under pressure
Tomoya Taguchi, Mitsuki Ikeda, Huan Li, Ai Suzuki, Xiaofan Yang, Hirofumi Ishii,
Yen-Fa Liao, Hiromi Ota, Hidenori Goto, Ritsuko Eguchi, and Yoshihiro Kubozono
J. Phys. Condensed Matter, 33, 485704 (2021). DOI: 10.1088/1361-648X/ac244b
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Superconducting properties of BaBi3 at ambient pressure
Yanan Wang, Tomoya Taguchi, Huan Li, Ai Suzuki, Yanting Zhang, Akari Miura, Mitsuki Ikeda, Hidenori Goto, Ritsuko Eguchi,
Takafumi Miyazaki, Yen-Fa Liao, Hirofumi Ishii, and and Yoshihiro Kubozono
J. Phys. Chem. Chem Phys. 23, 23014 (2021). DOI: 10.1039/d1cp00042
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Pressure dependence of superconducting behavior of 4d and 5d transition metal compounds CaRh2 and CaIr2
Li Huan, Tomoya Taguchi, Yanan Wang, Hidenori Goto, Ritsuko Eguchi, Hirofumi Ishii, Yen-Fa Liao, and Yoshihiro Kubozono
J. Phys. Chem C, 125, 20617 (2021). DOI: 10.1021/acs.jpcc.1c06207
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Photochemical synthesis and device application of acene-phenacene hybrid molecules, dibenzo[n]phencenes (n = 5 - 7)
Yanting Zhang, Ritsuko Eguchi, Shino Hamao, Kenta Goto, Fumito Tani, Minoru Yamaji, Yoshihiro kubozono and Hideki Okamoto
Chem. Commun. 57, 4768 (2021). DOI: 10.1039/dicc01294k
Cover Letter
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Balanced ambipolar charge transport in phenacene/perylene heterojunction-based organic field-effect transistors
Tomoya Taguchi, Fabio Chiarella, Mario Barra, Federico Chianese, Yoshihiro Kubozono and Antonio Cassinese
ACS Appl. Mater. Interfaces, 13, 8631 (2021). DOI: 10.1021/acsami.0c20140
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Fabrication of ring oscillators using organic molecules of phenacene and perylenedicarboximide
Niko Fioravanti, Luca Pierantoni, Davide Mencarelli, Claudio Turchetti, Shino Hamao, Hideki Okamoto, Hidenori Goto, Ritsuko Eguchi, Akihiko Fujiwara and Yoshihiro Kubozono
RSC Advances, 11, 7538 (2021). DOI: 10.1039/d1ra00511a
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Superconductivity in topological insulator β-PdBi2 under pressure
Ai Suzuki, Ai, Tomoya Taguchi, Huan Li, Yanan Wang, Hirofumi Ishii, Yen-Fa Liao, Hidenori Goto, Ristuko Eguchi and Yoshihiro Kubozono
J. Phys.: Condens. Matter, 33, 135702 (2021). DOI: 10.1088/1361-648X/abd99c
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Band Engineering of Bilayer Graphene through Combination of Direct Electron Transfer and Electrostatic Gating
Lei Zhi, Hidenori Goto, Akihisa Takai, Akari Miura, Shino Hamao, Ritsuko Eguchi, Takao Nishikawa, Shizuo Tokito, and Yoshihiro Kubozono
J. Phys. Chem. C, 124, 24001 (2020).
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Superconducting behavior of BaTi2Bi2O and its pressure dependence
Yanan Wang, Huan Li, Tomoya Taguchi, Ai Suzuki, Akari Miura, Hidenori Goto, Ritsuko Eguchi, Takafumi Miyazaki, Yen-Fa Liao, Hirofumi Ishii, and Yoshihiro Kubozono
Physical Chemistry Chemical Physics, 22, 23315 (2020). DOI: 10.1039/D0CP04771F
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Electronic structure of Bi2Se3 and AgxBi2Se3 under pressure studied by high-resolution x-ray absorption spectroscopy and density functional theory calculations
Hitoshi Yamaoka, Harald O. Jeschke, Xiaofan Yang, Tong He, Hidenori Gotom Nozomu Hiraoka, Hirofumi Ishii, Jun’ichro Mizuki, and Yoshihiro Kubozono
Physical Review B, 102, 155118 (2020). DOI: 10.1103/PhysRevB.102.155118
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Facile synthersis of picenes incorporating imide moieties at the both edges of the molecule and their application to n-channel field-effect transfers
Yuxin Guo, Kaito Yoshioka, Shino Hamao, Yoshihiro Kubozono, Fumito Tani, Kanta Goto and Hideki Okamoto
RSC Advances, 10, 31547 (2020). DOI: 10.1039/d0ra06629j
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Superconductivity in Bi2-xSbxTe3-xSey (x = 1.0 and y = 2.0) under pressure
Tong He, Xiaofan Yang, Tomoya Taguchi, Lei Zhi, Takafumi Miyazaki, Kaya Kobayashi, Jun Akimitsu, Hirofumi Ishii, Yen-Fa Liao, Hidenori Goto, Ritsuko Eguchi and Yoshihiro Kubozono
Journal of Physics: condensed matter, 32, 465702 (2020). DOI: 10.1088/1361-648X/abaad2
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A new protocol for preparation of superconducting KBi2
Huan Li, Yanan Wang, Yutaro Aoki, Saki Nishiyama, Xiaofan Yang, Tomoya Taguchi, Akari Miura, Ai Suzuki, Lei Zhi, Hidenori Goto, Ritsuko Eguchi, Takashi Kambe, Yen-Fa Liao, Hirofumi Ishii, and Yoshihiro Kubozono
RSC Advances, 10, 26686 (2020). DOI: 10.1039/d0ra04541a
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Structure and superconducting properties of multiple phases of (NH3)yAExFeSe (AE: Ca, Sr and Ba)
Huan Li, Yanan Wang, Xiaofan Yang, Tomoya Taguchi, Lei Zhi, Hidenori Goto, Ritsuko Eguchi, Hirofumi Ishii, Yen-Fa Liao and Yoshihiro Kubozono
Journal of Physics: condensed matter, 32, 395704 (2020). DOI: 10.1088/1361-648X/ab9911
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Synthesis of [7]phenacene incorporating tetradecyl chains in the axis positions and its application in field-effect transistors
Hideki Okamoto, Shino Hamao, Keiko Kozasa, Yanan Wang, Yoshihiro Kubozono, Yong-He Pan, Yu-Hsiung Yen, Germar Hoffmann, Fumito Tani, and Kenta Goto
Journal of Materials Chemistry C, 8, 7422 (2020). DOI: 10.1039/d0tc00272k
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Inhomogeneous superconductivity in the crystals of FeSe1-xTex (x = 1.0, 0.95, and 0.9)
Ritsuko Eguchi, Megumi Senda, Eri Uesugi, Hidenori Goto, Akihiko Fujiwara, Yasuhiko Imai, Shigeru Kimura, Takashi Noji, Yoji Koike, and Yoshihiro Kubozono
Materials Research Express, 7, 036001 (2020). DOI: 10.1088/2053-1591/ab7c85
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Superconductivity in 5d transition metal Laves phase SrIr2
Rie Horie, Kazumasa Horigane, Saki Nishiyama, Masako Akimitsu, Kaya Kobayashi, Seiichiro Onari, Takashi Kambe, Rie Horie, Yoshihiro Kubozono, Jun Akimitsu
Journal of Physics: condensed matter, 32, 175703 (2020). DOI: 10.1088/1361-648X/ab6a2e
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Superconducting behavior of a new metal iridate compound, SrIr2, under pressure
Xiaofan Yang, Huan Li, Tong He, Tomoya Taguchi, Yanan Wang, Hidenori Goto, Ritsuko Eguchi, Rie Horie, Kazumasa Horigane, Kaya Kobayashi, Jun Akimitsu, Hirofumi Ishii, Yen-Fa Liao, Hitoshi Yamaoka, Yoshihiro Kubozono
Journal of Physics: condensed matter, 32, 025704 (2020). DOI: 10.1088/1361-648X/ab4605
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Preparation and characterization of superconducting Ba1-xCsxTi2Sb2O, and its pressure dependence of superconductivity
Yanan Wang, Xiaofan Yang, Tomoya Taguchi, Huan Li, Tong He, Hidenori Goto, Ritsuko Eguchi, Takafumi Miyazaki, Yen-Fa Liao, Hirofumi Ishii, Yoshihiro Kubozono
Japanese J. Applied Physics (STAP), 58, 110603 (2019). DOI: 10.7567/1347-4065/ab4ef5
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Superconducting properties of (NH3)yLixFeSe0.5Te0.5 under pressure
Xiaofan Yang, Tong He, Tomoya Taguchi, Huan Li, Yanan Wang, Hidenori Goto, Ritsuko Eguchi, Takafumi Miyazaki, Hitoshi Yamaoka, Hirofumi Ishii, Yen-Fa Liao and Yoshihiro Kubozono
New J. Physics, 21, 113010 (2019). DOI: 10.1088/1367-2630/ab5034
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Superconductivity in a new layered triangular-lattice system Li2IrSi2
Kazumasa Horigane, Kazuya Takeuchi, Daiki Hyakumura, Rie Horie, Toyoto Sato, Takahiro Muranaka, Kenji Kawashima, Hirofumi Ishii, Yoshihiro Kubozono, Shin-ichi Orimo, Masaaki Isobe, Jun Akimitsu
New J. Physics, 21, 093056 (2019). DOI: 10.1088/1367-2630/ab4159
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Pressure-induced superconductivity in Bi2-xSbxTe3-ySey
Tong He, Xiaofan Yang, Tomoya Taguchi, Teppei Ueno, Kaya Kobayashi, Jun Akimitsu, Hitoshi Yamaoka, Hirofumi Ishii, Yen-Fa Liao, Hiromi Ota, Hidenori Goto, Ritsuko Eguchi, Kensei Terashima, Takayoshi Yokoya, Harald O. Jeschke, Xianxin Wu, Yoshihiro Kubozono
Physical Review B, 100, 094525 (2019). DOI: 10.1103/PhysRevB.100.094525
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Low-voltage organic thin-film transistors based on [n]phenacenes
Afra Al Ruzaiqi, Hideki Okamoto, Yoshihiro Kubozono, Ute Zschieschang, Hagen Klauk, Peter Baran, and Helena Gleskova
Organic Electronics, 73, 286-291 (2019). DOI: 10.1016/j.orgel.2019.06.021
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Study of the Pressure-Induced Second Superconducting Phase of (NH3)yCs0.4FeSe with Double-Dome Superconductivity
Yoshiya Yamamoto, Hitoshi Yamaoka, Seiichiro Onari, Masahiro Yoshida, Naohisa Hirao, Saori Kawaguchi, Yasuo Oishi, Xiao Miao, Yoshihiro Kubozono, Jung-Fu Lin, Nozomu Hiraoka, Hirofumi Ishii, Yen-Fa Liao, Ku-Ding Tsuei, and Junichiro Mizuki
J. Phys. Soc. Jpn., 88, 074704 (2019). DOI: 10.7566/JPSJ.88.074704
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Fabrication of flexible high-performance organic field-effect transistors using phenacene molecules and their application toward flexible CMOS inverters
Emanuela Pompei, Claudio Turchetti, Shino Hamao, Akari Miura, Hidenori Goto, Hideki Okamoto, Akihiko Fujiwara, Ritsuko Eguchi, Yoshihiro Kubozono
J Materials Chem. C, 7, 6022-6033 (2019). DOI: 10.1039/C8TC05824E
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Fermi level tuning of Ag-doped Bi2Se3 topological insulator
Eri Uesugi, Takaki Uchiyama, Hidenori Goto, Hiromi Ota, Teppei Ueno, Hirokazu Fujiwara, Kensei Terashima, Takayoshi Yokoya, Fumihiko Matsui, Jun Akimitsu, Kaya Kobayashi, and Yoshihiro Kubozono
Scientific Reports, 9, 5376 (2019). DOI: 10.1038/s41598-019-41906-7
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Synthesis of the extended phenacene molecules, [10]phenacene and [11]phenacene, and their performance in a field-effect transistor
Hideki Okamoto, Shino Hamao, Ritsuko Eguchi, Hidenori Goto, Yasuhiro Takabayashi, Paul Yu-Hsiang Yen, Luo Uei Liang, Chia-Wei Chou, Germar Hoffmann, Shin Gohda, Hisako Sugino, Yen-Fa Liao, Hirofumi Ishii, and Yoshihiro Kubozono
Scientific Reports, 9, 4009 (2019). DOI: 10.1038/s41598-019-39899-4
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Preparation and characterization of a new metal-intercalated graphite superconductor
Xiaofan Yang, Tomoya Taguchi, Yanan Wang, Tong He, Takaki Uchiyama, Akihisa Takai, Lei Zhi, Takafumi Miyazaki, Hidenori Goto, Ritsuko Eguchi, Hirofumi Ishii, Yen-Fa Liao, Hitoshi Yamaoka, and Yoshihiro Kubozono,
Mater. Res. Express, 6, 016003 (2019). DOI: 10.1088/2053-1591/aae9d2
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Quantum valence criticality in a correlated metal
Kentaro Kuga, Yosuke Matsumoto, Mario Okawa, Shintaro Suzuki, Takahiro Tomita, Keita Sone, Yasuyuki Shimura, Toshiro Sakakibara, Daisuke Nishio-Hamane, Yoshitomo Karaki, Yasutaka Tanaka, Masaharu Matsunami, Ritsuko Eguchi, Munetaka Taguchi, Ashish Chainani, Shik Shin, Kenji Tamasaku, Yoshinori Nishino, Makina Yabashi, Tetsuya Ishikawa, Satoru Nakatsuji,
Sci. Adv. 4, 2, eaao3547 (2018). DOI: 10.1126/sciadv.aao3547
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Surface structure of organic semiconductor [n]phenacene single crystals
Yusuke Wakabayashi,* Masanari Nakamura, Kaori Sasaki, Takahiro Maeda, Yuutaro Kishi, Hiroyuki Ishii, Nobuhiko Kobayashi, Susumu Yanagisawa, Yuma Shimo, and Yoshihiro Kubozono
J. Am. Chem. Soc. 140, 14046-14049 (2018) DOI: 10.1021/jacs.8b08811
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Photophysics of Pentacene-Doped Picene Thin Films
Tullio Toccoli, Paolo Bettotti, Antonio Cassinese, Stefano Gottardi, Yoshihiro Kubozono, Maria A. Loi, Marianna Manca, and Roberto Verucchi
J. Phys. Chem. C 122, 16879-16886 (2018) DOI: 10.1021/acs.jpcc.8b02978.
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Pressure-induced superconductivity in AgxBi2-xSe3
Tong He, Xiaofan Yang, Takahiro Terao, Takaki Uchiyama, Teppei Ueno, Kaya Kobayashi, Jun Akimitsu, Takafumi Miyazaki, Takumi Nishioka, Koji Kimura, Kouichi Hayashi, Naohisa Happo, Hitoshi Yamaoka, Hirofumi Ishii, Yen-Fa Liao, Hiromi Ota, Yoshihiro Kubozono
Phys. Rev. B, 97, 104503 (2018) DOI: 10.1103/PhysRevB.97.104503.
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Pressure-dependence of superconductivity in low- and high-Tc phases of (NH3)yNaxFeSe
Takahiro Terao, Xiaofan Yang, Xiao Miao, Lu Zheng, Hidenori Goto, Takafumi Miyazaki, Hitoshi Yamaoka, Hirofumi Ishii, Yen-Fa Liao and Yoshihiro Kubozono
Phys. Rev. B, 97, 094505 (2018) DOI: 10.1103/PhysRevB.97.094505.
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Magnetic phase diagram of Sr2-xLaxIrO4 synthesized by mechanical alloying
K. Horigane, M. Fujii, H. Okabe, K. Kobayashi, R. Horie, H. Ishii,Y-F. Liao, Y. Kubozono, A. Koda, R. Kadono, and J. Akimitsu
Phys. Rev. B, 97, 064425 (2018) DOI: 10.1103/PhysRevB.97.064425.
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Effect of molecular intercalation on the local structure of superconducting Nax(NH3)yMoSe2 system
L. Simonelli, E. Paris, T. Wakita , C. Marini, K. Terashima, X. Miao, W. Olszewski, N. Ramanan, D. Heinis, Y. Kubozono, T. Yokoya, N. L. Saini
J. Phys. Chem. Solid 111, 70 (2017) DOI: 10.1016/j.jpcs.2017.07.011.
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Difference in gating and doping effects on a band gap of bilayer graphene
Takaki Uchiyama, Hidenori Goto, Hidehiko Akiyoshi, Ritsuko Eguchi, Takao Nishikawa, Hiroshi Osada, Yoshihiro Kubozono
Sci. Rep.,7,11322 (2017) DOI: 10.1038/s41598-0.17-11822-9.
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Preparation and characterization of a new graphite superconductor: Ca0.5Sr0.5C6
Saki Nishiyama, Hidenori Fujita, Masatoshi Hoshi, Xiao Miao, Takahiro Terao, Xiaofan Yang, Takafumi Miyazaki, Hidenori Goto,
Tomoko Kagayama, Katsuya Shimizu, Hitoshi Yamaoka, Hirofumi Ishii, Yen-Fa Liao and Yoshihiro Kubozono
Sci. Rep., 7, 7436 (2017) DOI: 10.1038/s41598-017-07763-y.
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Synthesis and characterization of carbazolo[2,1-a]carbazole in thin film and single crystal field-effect transistetors
Miriam Má s-Montoya, José Pedro Cerón-Carrasco, Shino Hamao, Ritsuko Eguchi, Yoshihiro Kubozono, Alberto Tárraga and David Curiel
J. Materials Chemistry C, 5, 7020-7027 (2017) DOI: 10.1039/c7tc02139a.
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Preparation of new superconductors by metal doping of two-dimensional layered materials using ethylenediamine
Xiao Miao, Takahiro Terao, Xiaofan Yang, Saki Nishiyama, Takafumi Miyazaki, Hidenori Goto, Yoshihiro Iwasa, Yoshihiro Kubozono
Phys. Rev. B, 96, 014502 (2017) DOI: 10.1103/PhysRevB.96.014502.
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Transistor Properties of Exfoliated Single Crystals of 2H-Mo(Se1-xTex)2(0≦x≦1)
Eri Uesugi, Xiao Miao, Hiromi Ota, Hidenori Goto & Yoshihiro Kubozono
Phys. Rev. B 95, 245310 (2017) DOI:https://doi.org/10.1103/PhysRevB.95.245310.
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Electrostatic electron-doping yields superconductivity in LaOBiS2
Eri Uesugi, Saki Nishiyama, Hidenori Goto, Hiromi Ota & Yoshihiro Kubozono,
Appl. Phys. Lett. 109, 252601 (2016); doi: 10.1063/1.4972400.
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Transistor Properties of 2,7-Dialkyl-Substituted Phenanthro[2,1-b:7,8-b']dithiophene
Y. Kubozono, K. Hyodo, S. Hamao, Y. Shimo, H. Mori, and Y. Nishihara,
Sci. Rep., 6, 38535 (2016) DOI:10.1038/srep38535.
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Superconductivity in (NH3)yNaxFeSe0.5Te0.5
Lu Zheng, Yusuke Sakai, Xiao Miao, Saki Nishiyama, Takahiro Terao, Ritsuko Eguchi, Hidenori Goto, Yoshihiro Kubozono,
Phys. Rev. B 94, 174505 (2016) DOI:https://doi.org/10.1103/PhysRevB.94.174505.
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Photoelectron Holographic Atomic Arrangement Imaging of Cleaved Bimetal-intercalated Graphite Superconductor Surface
Fumihiko Matsui, Ritsuko Eguchi, Saki Nishiyama, Masanari Izumi, Eri Uesugi, Hidenori Goto, Tomohiro Matsushita, Kenji Sugita,
Hiroshi Daimon, Yuji Hamamoto, Ikutaro Hamada, Yoshitada Morikawa, Yoshihiro Kubozono,
Sci. Rep., 6, 36258 (2016) DOI: 10.1038/srep36258.
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Chemical analysis of superconducting phase in K-doped picene
Takashi Kambe, Saki Nishiyama, Huyen L. T. Nguyen, Takahiro Terao, Masanari Izumi, Yusuke Sakai, Lu Zheng, Hidenori Goto, Taiki Onji, Tatsuo C. Kobayashi,
Hisako Sugino, Shin Gohda, Hideki Okamoto, Yoshihiro Kubozono,
J. Phsyics: condensed matter, 28(44), 444001, (2016) DOI: 10.1088/0953-8984/28/44/444001.
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Emergence of superconduvtivity in (NH3)yMxMoSe2 ( M: Li, Na and K )
Xiao Miao, Saki Nishiyama, Lu Zheng, Hidenori Goto, Eitsuko Eguchi, Hiromi Ota, Takashi Kambe, Kensei Terashima, Takayoshi Yokoya,
Hiyen T. L. Nguyen, Tomoko Kagayama, Naohisa Hirao, Yasuo Ohishi, Hirofumi Ishii, Yen-Fa Liao and Yoshihiro Kubozono,
Scientific Reports, 6, 29292 (2016) DOI: 10.1038/srep29292.
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Recent progress on carbon-based superconductors
Yoshihiro Kubozono; Ritsuko Eguchi; Hidenori Goto; Shino Hamao; Takashi Kambe; Takahiro Terao; Saki Nishiyama; Lu Zheng; Xiao Miao; Hideki Okamoto,
J. Phys: cond. matter. 28 334001 (2016).
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Correlation of superconductivity with crystal structure in (NH3)yCsxFeSe
Lu Zheng, Xiao Miao, Yusuke Sakai, Hidenori Goto, Eri Uesugi, Ritsuko Eguchi, Saki Nishiyama, Kunihisa Sugimoto, Akihiko Fujiwara and Yoshihiro Kubozono,
Phys. Rev. B, 93, 104508 (2016).
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Fabrication of new superconducting materials, CaxK1-xCy (0 < x < 1)
Huyen T. L. Nguyen, Saki Nishiyama, Masanari Izumi, Lu Zheng, Xiao Miao,Yusuke Sakai, Hidenori Goto, Naohisa Hirao, Yasuo Ohishi,
Tomoko Kagayama, Katsuya Shimizu, and Yoshihiro Kubozono,
Carbon, 100, 641 (2016). DOI:10.1016/j.carbon.2016.01.071.
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Synthesis and transistor application of the extremely extended phenacene molecule, [9]phenacene
Yuma Shimo, Takahiro Mikami, Shino Hamao, Hidenori Goto, Hideki Okamoto, Ritsuko Eguchi, Shin Gohda, Yasuhiko Hayashi, Yoshihiro Kubozono,
Scientific Reports, 6, 21008 (2016). DOI:10.1038/srep21008
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A new way to synthesize superconducting metal-intercalated C60 and FeSe
Yuuki Takahei, Keitaro Tomita, Yugo Itoh, Keishi Ashida, Ji-Hyun Lee, Naoki Nishimoto, Takumi Kimura, Kazutaka Kudo, Minoru Nohara, Yoshihiro Kubozono, Takashi Kambe,
Scientific Reports, 6, 18931 (2016). DOI:10.1038/srep18931.
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Thickness and substrate dependent thin films growth of picene and impact on the electronic structure
Takuya Hosokai, Alexander Hinderhofer, Fabio Bussolotti, Keiichirou Yonezawa, Christopher Lorch, Alexei Vorobiev,
Yuri Hasegawa, Yoichi Yamada, Yoshihiro Kubozono, Alexander Gerlach, Satoshi Kera, Frank Schreiber, and Nobuo Ueno
J.Phys. Chem. C, 119, 29027-29037 (2015). DOI:10.1021/acs.jpcc.5b10453
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Emergence of multiple superconducting phases in (NH3)yMxFeSe (M: Na and Li)
L. Zheng, X. Miao, Y. Sakai, M. Izumi, H. Goto, S. Nishiyama, E. Uesugi, Y. Kasahara, Y. Iwasa and Y. Kubozono,
Scientific Reports, 5, 12774 (2015).
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1D and 2D Bi compounds in field-effect transistors
Eri Uesugi, Saki Nishiyama, Hidehiko Akiyoshi, Hidenori Goto, Yoji Koike, Kazuyoshi Yamada, and Yoshihiro Kubozono,
Advanced Electronic Materials, 1, 1500085-1-5, (2015).
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Transistors fabricated using the single crystals of [8]phenacene
Yuma Shimo, Takahiro Mikami, Hiroto T. Murakami, Shino Hamao, Hidenori Goto, Hideki Okamoto, Shin Gohda,
Kaori Sato, Antonio Cassinese, Yasuhiko Hayashi, and Yoshihiro Kubozono, J. Mater. Chem. C, 3, 7370-7378 (2015).
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Carrier Accumulation in Graphene with Electron Donor/Acceptor Molecules
H. Akiyoshi, H. Goto, E. Uesugi, R. Eguchi, Y. Yoshida, G. Saito, Y. Kubozono, Advanced Electronic Materials, 1, 1500073 (2015).
DOI: 10.1002/aelm.201500073.
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Emergence of double-dome superconductivity in ammoniated metal-doped FeSe
Masanari Izumi, Lu Zheng, Yusuke Sakai, Hidenori Goto, Masafumi Sakata, Yuki Nakamoto,
Huyen L. T. Nguyen, Tomoko Kagayama, Katsuya Shimizu, Shingo Araki, Tatsuo C. Kobayashi,
Takashi Kambe, Dachun Gu, Jing Guo, Jing Liu, Yanchun Li, Liling Sun, Kosmas Prassides, and Yoshihiro Kubozono,
Scientific reports, 5, 9477 (2015). DOI: 10.1038/srep09477
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鉄カルコゲナイド物質の華麗な超伝導―超伝導研究をリードする化学
久保園 芳博, 化学 70, 64(2015)
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Superconductivity in aromatic hydrocarbons
Yoshihiro Kubozono, Hidenori Goto, Taihei Jabuchi, Takayoshi Yokoya, Takashi Kambe, Yusuke Sakai,
Masanari Izumi, Lu Zheng, Shino Hamao, Huyen L. T. Nguyen, Masafumi Sakata, Tomoko Kagayama and
Katsuya Shimizu, Physica C (2015), doi: http://dx.doi.org/10.1016/j.physc.2015.02.015
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Transition Metal-Catalyzed Facile Access to 3,11-Dialkylfulminenes for Transistor Application
Masahito Murai, Hiroyuki Maekawa, Shino Hamao, Yoshihiro Kubozono, David Roy, and Kazuhiko Takai, Org. Lett. 17, 708, 10.1021/ol503723j (2015).
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Transistor application of new picene-type molecules, 2,9-dialkylated phenanthro[1,2-b:8,7-b']dithiophenes
Yoshihiro Kubozono, Keita Hyodo, Hiroki Mori, Shino Hamao, Hidenori Goto and Yasushi Nishihara,
J. Mater. Chem. C 3, 2413, DOI: 10.1039/c4tc02413c (2015).
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Isotropic Three-Dimensional Molecular Conductor Based on the Coronene Radical Cation
Yukihiro Yoshida, Mitsuhiko Maesato, Yoshihide Kumagai, Motohiro Mizuno, Kazuhide Isomura, Hideo Kishida, Masanari Izumi, Yoshihiro Kubozono,
Akihiro Otsuka, Hideki Yamochi, Gunzi Saito, Kaplan Kirakci, Stephane Cordier, and Christiane Perrin,
Euro. J. Inorganic Chem. 2014, 3871, DOI:10.1002/ejic.201400119 (2014).
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Dynamics of Carrier Injection in Picene Thin-Film Field-effect Transistors with an Ionic Liquid Sheet and Ionic Liquid Gel
Yuya Nagasaki, Ji-Hyun Lee, Yoshihiro Kubozono and Takashi Kambe, Organic Electronics, 15, 3070(2014).
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Extended Phenacene-type Molecule, [8]phenacene: Synthesis and Transistor Application
Hideki Okamoto, Ritsuko Eguchi, Shino Hamao, Hidenori, Goto, Kazuma Gotoh, Yusuke Sakai, Masanari Izumi, Yutaka Takaguchi, Shin Gohda, Yoshihiro Kubozono, Scientific Reports 4, 5330; DOI:10.1038/srep05330 (2014).
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Efficient Synthetic photocyclization for phenacenes using a continuous flow reactor
H. Okamoto, T. Takane, S. Gohda, Y. kubozono, K. Sato, M. Yamaji, K. Satake, Chem. Lett. 43, 994-996 (2014).
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Synthesis of methoxy-substituted picenes: Substitution position effect on their electronic and single-crystal structures
H. Mori, X.-C. Chen, N. H. Chang, S. Hamao, Y. Kubozono, K. Nakajima, Y. Nishihara, J. Org. Chem. in press.
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Transistor application of alkyl-substituted picene
H. Okamoto, S. Hamao, H. Goto, Y. Sakai, M. Izumi, S. Gohda, Y. Kubzoono, R. Eguchi, Scientific Reports 4, 5048; DOI:10.1038/srep05048 (2014).
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Transistor application of phenacene molecules and their characteristics
Y. Kubozono, X. He, Hamao, K. Teranishi, H. Goto, R. Eguchi, T. Kambe, S. Gohda, Y. Nishihara, European J. Inorganic Chemistry (Micro-review), 3806. DOI: 10.1002/ejic.201490121 (2014).
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Superconducting phases in (NH3)yMxFeSe1-zTez (M=Li, Na, and Ca)
Yusuke Sakai, Lu Zheng, Masanari Izumi, Kazuya Teranishi, Ritsuko Eguchi, Hidenori Goto, Taiki Onji, Shingo Araki, Tatsuo C. Kobayashi, and Yoshihiro Kubozono, Phys. Rev. B, (2014).
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Systematic Control of Hole-Injection Barrier Height With Electron Acceptors in [7]phenacene Single-Crystal Field-Effect Transistors
X. He, S. Hamao, R. Eguchi, H. Goto, H. Yoshida, G. Saito and Y. Kubzoono,J. Phys. Chem. C, 118, 5284-5293 (2014).
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Fabrication of high performance / highly functional field-effect transistor devices based on [6]phenacene thin films
Ritsuko Eguchi, Xuexia He, Shino Hamao, Hidenori Goto, Hideki Okamoto, Shin Gohda, Kaori Sato and Yoshihiro Kubozono, Physical Chemistry Chemical Physics, 15, 20611-20617 (2013).
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Parity Effects in Few-Layer Graphene
Hidenori Goto, Eri Uesugi, Ritsuko Eguchi, and Yoshihiro Kubozono, Nano Lett. 13, 5153-5158 (2013).
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Superconductivity in (NH3)yCs0.4FeSe
Lu Zheng, Masanari Izumi, Yusuke Sakai, Ritsuko Eguchi, Hidenori Goto, Yasuhiro Takabayashi, Takashi Kambe, Taiki Onji, Shingo Araki, Tatsuo C. Kobayashi, Jungeun Kim, Akihiko Fujiwara, and Yoshihiro Kubozono, Phys. Rev. B, 88, 094521 (2013).
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Phenanthro[1,2-b:8,7-b']dithiophene: A New Picene-type Molecule for Transistor Applications
Yasushi Nishihara, Megumi Kinoshita, Keita Hyodo, Yasuhiro Okuda, Ritsuko Eguchi, Hidenori Goto, Shino Hamao, Yasuhiro Takabayashi, and Yoshihiro Kubozono, RSC Advances, 3, 19341 (2013).
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Antiferromagnetic resonance in the Mott insulator fcc-Cs3C60
Y. Suzuki, S. Shibasaki, Y. Kubozono, and T. Kambe, J. Phys.: Condens. Matter, 25, 366001 (2013).
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Fabrication of single crystal field-effect transistors with phenacene-type molecules and their excellent transistor characteristics
Xuexia He, Ritsuko Eguchi, Hidenori Goto, Eri Uesugi, Shino Hamao, Yasuhiro Takabayashi, and Yoshihiro Kubozono, Organic Electronics, 14, 1673 (2013).
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Electric double-layer capacitance between an ionic liquid and few-layer graphene
Eri Uesugi, Hidenori Goto, Ritsuko Eguchi, Akihiko Fujiwara, and Yoshihiro Kubozono, Sci. Rep. 3, 1595; DOI:10.1038/srep01595 (2013).
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Electric-Double-Layer Transistors with Thin Crystals of FeSe1-xTex (x = 0.9 and 1.0)
R. Eguchi, M. Senda, E. Uesugi, H. Goto, T. Kambe, T. Noji, Y. Koike, A. Fujiwara, and Y. Kubozono, Applied Physics Letters, 102, 103506 (2013).
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Edge-Dependent Transport Properties in Graphene
Hidenori Goto, Eri Uesugi, Ritsuko Eguchi, Akihiko Fujiwara, and Yoshihiro Kubozono, Nano Lett., 13, 1126 (2013).
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Observation of zero resistivity in K-doped picene
Kazuya Teranishi, Xuexia He, Yusuke Sakai, Masanari Izumi, Hidenori Goto, Ritsuko Eguchi, Yasuhiro Takabayashi, Takashi Kambe, and Yoshihiro Kubozono,
Phys. Rev. B 87, 060505(R) (2013). HIGHLIGHTED ARTICLE
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Correlation between energy level alignment and device performance in planar heterojunction organic photovoltaics
Kouki Akaike and Yoshihiro Kubozono, Organic Electronics, 14, 1 (2013).
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Quantifying covalency and metallicity in correlated compounds undergoing metal-insulator transitions
Ashish Chainani, Ayako Yamamoto, Masaharu Matsunami, Ritsuko Eguchi, Munetaka Taguchi, Yasutaka Takata, Hidenori Takagi, Shik Shin,
Yoshinori Nishino, Makina Yabashi, Kenji Tamasaku, and Tetsuya Ishikawa, Phys. Rev. B 87, 045108 (2013).
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Photoemission Evidence for Valence Fluctuations and Kondo Resonance in YbAl2
Masaharu Matsunami, Ashish Chainani, Munetaka Taguchi, Ritsuko Eguchi, Yasutaka Takata, Masaki Oura, Makina Yabashi,
Kenji Tamasaku, Yoshinori Nishino, Tetsuya Ishikawa, Masashi Kosaka, and Shik Shin, Journal of the Physical Society of Japan 81, 073702 (2012).
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O2-exposure and light-irradiation properties of picene thin film field-effect transistor: a new way toward O2 gas sensor
Yasuyuki Sugawara, Keiko Ogawa, Hidenori Goto, Shuhei Oikawa, Kouki Akaike, Noriko Komura, Ritsuko Eguchi, Yumiko Kaji, Shin Gohda, and Yoshihiro Kubozono,
Sensors and Actuators B: Chemical 171-172, 544 (2012).
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Synthesis and physical properties of metal-doped picene solids
Takashi Kambe, Xuexia He, Yosuke Takahashi, Yusuke Yamanari, Kazuya Teranishi, Hiroki Mitamura, Seizi Shibasaki, Keitaro Tomita,
Ritsuko Eguchi, Hidenori Goto, Yasuhiro Takabayashi, Takashi Kato, Akihiko Fujiwara, Toshikaze Kariyado, Hideo Aoki, and
Yoshihiro Kubozono, Phys. Rev. B 86, 214507 (2012). HIGHLIGHTED ARTICLE
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In-situ structural characterization of picene thin films by X-ray scattering: Vacuum versus O2 atmosphere
T. Hosokai, A. Hinderhofer, A. Vorobiev, C. Lorch, T. Watanabe, T. Koganezawa, A. Gerlach, N. Yoshimoto, Y. Kubozono, and F. Schreiber,
Chem. Phys. Lett. 544, 34 (2012).
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Optimizing Picene Molecular Assembling by Supersonic Molecular, Beam Deposition
Stefano Gottardi, Tullio Toccoli, Salvatore Iannotta, Paolo Bettotti, Antonio Cassinese, Mario Barra, Laura Ricciotti, and Yoshihiro Kubozono,
J. Phys. Chem. C 116, 24503 (2012).
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Characteristics of [6]phenacene thin film field-effect transistor
Noriko Komura, Hidenori Goto, Xuexia He, Hiroki Mitamura, Ritsuko Eguchi, Yumiko Kaji, Hideki Okamoto, Yasuyuki Sugawara, Shin Gohda, Kaori Sato, and Yoshihiro Kubozono, Appl. Phys. Lett. 101, 083301 (2012).
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Characteristics of Single Crystal Field-Effect Transistors with a New Type of Aromatic Hydrocarbon, Picene
Nobuyuki Kawai, Ritsuko Eguchi, Hidenori Goto, Kouki Akaike, Yumiko Kaji, Takashi Kambe, Akihiko Fujiwara, and Yoshihiro Kubozono, J. Phys. Chem. C 116, 7983 (2012)
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Accessing Surface Brillouin Zone and Band Structire of Picene Single Crystals
Qian Xin, Steffen Duhm, Fabio Bussolotti, Kouki Akaike, Yoshihiro Kubozono, Hideo Aoki, Taichi Kosugi, Satoshi Kera, and Nobuo Ueno,
Phys. Rev. Lett. 108, 226401 (2012).
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Characteristics of conjugated hydrocarbon based thin film transistor with ionic liquid gate
Yumiko Kaji, Keiko Ogawa, Ritsuko Eguchi, Hidenori Goto, Yasuyuki Sugawara,
Takashi Kambe, Koki Akaike, Shin Gohda, Akihiko Fujiwara, Yoshihiro Kubozono,Organic Electronics, 12, 2076(2011)
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Metal-intercalated aromatic hydrocarbons: a new class of carbon-based superconductors
Y. Kubozono, H. Mitamura, X. Lee, X. He, Y. Yamanari, H. takahashi, Y. Suzuki, Y. Kaji, R. Eguchi, K. Akaike, T. Kambe, H. Okamoto, A. Fujiwara, T. Kato, T. Kosugi, H.
Aoki, Phys. Chem. Chem. Phys. (Perspective article) 13, 16476 (2011).
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Strong intramolecular electron-phonon coupling in negatively charged aromatic superconductor picene
T. Kato, T. Kambe, Y. Kubozono, Phys. Rev. Lett. 107, 077001 (2011).
|
アルカリ金属ドープC22H14超伝導体
応用物理学会誌, 80, 411 (2011) |
有機分子性固体における電界効果キャリア注入と物性制御
表面科学, 32, 27 (2011) |
Facile synthesis of picene from 1,2-di(1-naphthyl)ethane by 9-fluorenone-sensitized
photolysis
Hideki Okamoto, Minoru Yamaji, Shin Gohda, Yoshihiro Kubozono, Noriko Kumiko,
Kaori Sato, Hisako Sugino, Kyosuke Satake, Organic Lett. 13, 2758 (2011) |
Electronic phase transition of valence fluctuating fulleride Eu2.75C60
Yusuke Yamanari, Yuta Suzuki, Kumiko Imai, Eiji Shikoh, Akihiko Fujiwara,
Naoko Kawasaki, Naoshi Ikeda, Yoshihiro Kubozono, Takashi Kambe, Phys.
Rev.B 83, 245103 (2011). |
Charge-Transfer Satellite in Ce@C82 Probed by Resonant X-ray Emission Spectroscopy
Hitoshi Yamaoka, Akio Kotani, Yoshihiro Kubozono, Aurel Mihai Vlaici, Hirofumi
Oohashi, Tatsuki Tochio, Yoshiaki Ito, and Hideki Yoshikawa, J. Phys. Soc.
Jpn. 80. 014702 (2011) |
Characteristics of field-effect transistors using the one-dimensional extended
hydrocarbon [7]phenacene
Yasuyuki Sugawara, Yumiko Kaji, Keiko Ogawa, Ritsuko Eguchi,Shohei Oikawa,Hiroyuki Gohda,Akihiko Fujiwara, Yoshihiro Kubozono, Applied Physics Letters, 98, 013303 (2011).
|
Kondo resonance in PrTi2Al20: Photoemission spectroscopy and single-impurity Anderson model calculations
M. Matsunami, M. Taguchi, A. Chainani, R. Eguchi, M. Oura, A. Sakai, S. Nakatsuji, S. Shin, Phys. Rev. B 84, 193101 (2011).
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Electronic structure of an antiferromagnetic metal: CaCrO3
P. A. Bhobe, A. Chainani, M. Taguchi, R. Eguchi, M. Matsunami, T. Ohtsuki, K. Ishizaka, M. Okawa, M. Oura, Y. Senba, H. Ohashi, M. Isobe, Y. Ueda, and S. Shin, Phys. Rev. B 83, 165132 (2011).
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Electronic structure of YbGa1.15Si0.85 and YbGaxGe2-x probed by resonant x-ray emission and photoelectron spectroscopies
H. Yamaoka, I. Jarrige, N. Tsujii, M. Imai, J.-F. Lin, M. Matsunami, R. Eguchi, M. Arita, K. Shimada, H. Namatame, M. Taniguchi, M. Taguchi, Y. Senba, H. Ohashi, N. Hiraoka, H. Ishii, and K.-D. Tsuei, Phys. Rev. B 83, 104525 (2011).
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Spectroscopic evidence of the formation of (V,Ti)O2 solid solution in VO2 thinner films grown on TiO2(001) substrates
Y. Muraoka, K. Saeki, R. Eguchi, T. Wakita, M. Hirai, T. Yokoya, and S. Shin, J. of Appl. Phys. 109, 043702 (2011).
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Femtosecond core-level photoemision spectroscopy on 1T-TaS2 using a 60-eV laser source
K. Ishizaka, T. Kiss, T. Yamamoto, Y. Ishida, T. Saitoh, M. Matsunami, R. Eguchi, T. Ohtsuki, A. Kosuge, T. Kanai, M. Nohara, H. Takagi, S. Watanabe, and S. Shin, Phys. Rev. B 83, 081104 (2011).
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Role of Ti 3d Carriers in Mediating the Ferromagnetism of Co:TiO2 Anatase Thin Films
T. Ohtsuki, A. Chainani, R. Eguchi, M. Matsunami, Y. Takata, M. Taguchi, Y. Nishino, K. Tamasaku, M. Yabashi, T. Ishikawa, M. Oura, Y. Senba, H. Ohashi, and S. Shin, Phys. Rev. Lett. 106, 047602 (2011).
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Introducing Nonuniform Strain to Graphene Using Dielectric Nanopillars
H. Tomori, A. Kanda, H. Goto, Y. Ootuka, K. Tsukagoshi, S. Moriyama, E. Watanabe, D. Tsuya, Appl. Phys. Express 4, 075102 (2011).
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芳香族有機分子を使うエレクトロニクスと超伝導物性
表面, 48, 190 (2010)
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Electronic structure of picene and K-doped soild picene: Nonrigid band change and its implication for electron-intramolecular-vibration interaction
H. Okazaki, T. Wakita, T. Muro, Y. Kaji, X. Lee, H. Mitamura, N. Kawasaki,
Y. Kubozono, Y. Yamanari, T. Kambe, T. Kato, M. Hirai, Y. Muraoka, T. Yokoya,
Phys. Rev. B 82, 195114 (2010)
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Unoccupied states in copper phthalocyanine/fullerene blended films determined by inverse
photoemission spectroscopy
Kouki Akaike, Andereas Opitz, Julia Wagner, Wolfgang Brutting, Kaname Kanai, Yukio Ouchi,
Kazuhiko Seki Organic Electronics, Volume 11 page 1853-1857 (2010) |
Absence of nesting in the charge-density-wave system 1T-VS2 as seen by photoelectron spectroscopy
M. Mulazzi, A. Chainani, N. Katayama, R. Eguchi, M. Matsunami, H. Ohashi, Y. Senba,M. Nohara, M. Uchida,
H. Takagi, and S. Shin. Physical Review B 82, 075130 (2010) |
Angle-resolved photoemission spectroscopy for VO2thin films grown on TiO2 (001) substrates
Y. Muraoka, K. Saeki, Y. Yao, T. Wakita, M. Hirai, T. Yokoya, R. Eguchi, and S. Shin.
Journal of Electron Spectroscopy and Related Phenomena 181, 249-251 (2010) |
Electronic structure of SrRu1-xMnxO3 studied by photoemission and x-ray absorption spectroscopy
K. Horiba, H. Kawanaka, Y. Aiura, T. Saitoh, C. Satoh, Y. Kikuchi, M. Yokoyama,
Y. Nishihara,
R. Eguchi, Y. Senba, H.Ohashi, Y. Kitajima, and S. Shin. Physical Review. B 81,
245127 (2010) |
Evidence for a Correlated Insulator to Antiferromagnetic Metal Transition in CrN
P. A. Bhobe, A. Chainani, M. Taguchi, T. Takeuchi, R. Eguchi, M. Matsunami, K. Ishizaka, Y. Takata, M.Oura, Y. Senba, H. Ohashi, Y. Nishino, M. Yabashi, K. Tamasaku, T. Ishikawa, K. Takenaka, H. Takagi, and S. Shin. Physical Review Letters 104, 236404 (2010) |
Strong Valence Fluctuation in the Quantum Critical Heavy Fermion Superconductor
beta-YbAlB4: A Hard X-Ray Photoemission Study
M. Okawa, M. Matsunami, K. Ishizaka, R. Eguchi, M. Taguchi, A. Chainani, Y. Takata, M. Yabashi, K. Tamasaku, Y. Nishino,
T. Ishikawa, K. Kuga, N. Horie, S. Nakatsuji,and S.Shin. Physical Review
Letters 104, 247201 (2010) |
Quantitative analysis of O2 gas sensing characteristics of picene thin film field-effect
transistors
Xuesong Lee, Yasuyuki Sugawara, Akio ITo, Shuhei Oikawa, Naoko Kawasaki,Yumiko
Kaji, Ryoji Mitsuhashi Hideki Okamoto,Akihiko Fujiwara, Kenji Omote, Takashi
Kambe, Naoshi ikeda, Yoshihiro Kubozono, Organic Electronics 11, 1394 (2010)
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芳香族分子結晶ピセンにおける超伝導の発見
久保園芳博，神戸高志, 岡本秀毅, 藤原明比古, 日本物理学会誌，65, 978 (2010) |
ピセンの超伝導
久保園芳博，神戸高志, 藤原明比古, 固体物理, 45, 361 (2010) |
ピセン超伝導のメカニズム： その物性化学とエレクトロニクス応用
久保園芳博，神戸高志, 岡本秀毅, 藤原明比古, 化学. 65, 52 (2010) |
Impact of Ground-State Charge Transfer and Polarization Energy Change on Energy Band
Offsets at Donor/Acceptor Interface in Organic Photovoltaics
K. Akaike, K. Kanai, Y. Ouchi and K. Seki Adv. Funct. Mater. 20, 715-721 (2010) |
Anomalous hysteresis in organic field-effect transistors with SAM-modified
electrodes
: Structural switching of SAMs by electric field
R. Nouchi and Y. Kubozono, Organic Electronics, 11, 1025 (2010) |
有機芳香族分子とフラーレン分子の接合による太陽電池開発
久保園芳博，化学工業，61，89 - 96 (2010) |
Superconductivity in alkali-metal-doped picene
Ryoji Mitsuhashi, Yuta Suzuki, Yusuke Yamanari, Hiroki Mitamura, Takashi
Kambe, Naoshi Ikeda, Hideki Okamoto,
Akihiko Fujiwara, Minoru Yamaji, Naoko Kawasaki, Yutaka Maniwa & Yoshihiro
Kubozono, Nature 464, 76 (2010) |
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Flexible picene thin film field-effect transistor with parylene gate dielectric
and its physical
properties
Naoko Kawasaki, Wolfgang L. Kalb, Thomas Mathis,Yumiko Kaji,Ryoji Mitsuhashi, Hideki Okamoto,
Yasuyuki Sugawara, Akihiko Fujiwara, Yoshihiro Kubozono, Bertram Batlogg,
Appl. Phys. Lett. 96, 113305 (2010)
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Low voltage operation in picene thin film field-effect transistor and its physical characteristics
Y. Kaji, N. Kawasaki, X. Lee, H. Okamoto, Y. Sugawara, S. Oikawa, A. Ito,
H. Okazaki, T. Yokoya, A. Fujiwara, Y. Kubozono, Appl. Phys. Lett. 95,
183302 (2009)
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Charge transfer satellite in Pr@C_82 metallofullerene observed using resonant
x-ray emission
spectroscopy
H. Yamaoka, H. Sugiyama,Y. Kubozono. A. Kotani, R. Nouchi,A. M. Vlaicu, H. Oohashi, T. Tochio, Y. Ito, and H. Yoshikawa, Phys. Rev. B 80, 205403 (2009)
|
C70 close-packed surface and single molecule void-formation by local electric
field through a scanning tunneling microscope tip
Yohei Ohta, Ryoji Mitsuhashi, Rhyo Nouchi, Akihiko Fujiwara, Shojun Hino,
Yoshihiro Kubozono, Appl. Phys. Lett. 94, 043107 (2009) |
High performance C60 and picene field-effect transistors with conducting polymer electrodes in
bottom contact structure
Yumiko Kaji, Naoko Kawasaki, Xuesong Lee, Hideki Okamoto, Takashi Kambe,
Naoshi Ikeda, Akihiko Fujiwra, Minoru Yamaji, Kenji Omote, Yoshihiro Kubozono,
Organic Electronics, 10, 432 (2009) |
Trap states and transport characteristics in picene thin film field-effect
transistor
Naoko Kawasaki, Yoshihiro Kubozono, Hideki Okamoto, Akihiko Fujiwara, Minoru Yamaji, Appl. Phys. Lett. 94, 043310 (2009)
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Photoemission study of electronic structures of fullerene and metallofullerene peapods
Y. Nakayama, S. Fujiki, Y. Hirado, H. Shiozawa, H. Ishii, T. Miyahara,
Y. Maniwa, T. Kodama, Y. Achiba, H. Kataura, Y. Kuboaono, M. Nakatake,
T. Saitoh, phys. stat. soli. (b) 245, 2025 (2008) |
Air-assisted High perf
ormance field-effect transistors with thin films of picene
Hideki Okamoto, Naoko Kawasaki, Yumiko Kaji, Yoshihiro Kubozono, Akihiko
Fujiwara, Minoru Yamaji, J. Am. Chem. Soc. 130, 10470 (2008) |
An investigation of correlation between transport characteristics and trap states in n-channel organic field-effect transistors
N. Kawasaki, Y. Ohta, Y Kubozono, A. Fujiwara, Appl. Phys. Lett. 92, 163307 (2008) |
Transport properties in C60 field-effect transistor with a single Schottky
barrier
Yohei Ohta, Yoshihiro Kubozono, Akihiko Fujiwara, Appl. Phys. Lett. 92,
173302 (2008)
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High-performance C60 thin-film field-effect transistors with parylene gate
insulator
Yoshihiro Kubozono, Simon Haas, Wolfgang Kalb, Perre Joris, Fabian Meng,
Akihiko Fujiwara, Bertram Batlogg, Appl. Phys Lett. 93. 033316 (2008)
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Potential barriers to electron carriers in C60 field-effect transistors
Atsushi Konishi, Eiji Shikoh, Yoshihir Kubozono, Akihiko Fujiwara, Appl.
Phys. Lett. 92, 173306 (2008)
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Ther 4d - 4f dipole resonance of the Pr atom in an endohedral metallofullerene, Pr@C82
H. Katayanagi, B. P. Kafle, J. Kou, T. Mori, K. Mitsuke, Y. Takabayashi, E. Kuwahara, Y. Kubozono, J. Quantitative Spec. Rad. Transfer, 109, 1590 (2008)
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走査トンネル顕微鏡によるフラーレンのマニピュレーション
久保園芳博. 固体物理, 43, 9 (2008)
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STM探針からのキャリア注入によるC60のポリマー/モノマー化に関する研究
久保園芳博. 表面科学, 28, 659 (2007)
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Transport properties of field-effect transistor with Langmuir-Blodgett films of C60 dendrimer and estimation of impurity levels
N. Kawasaki, T. Nagano, Y Kubozono, S. Sako. Y. Morimoto, Y. Takaguchi, A. Fujiwara, C.-C. Chu, T. Imae, Appl. Phys. Lett. 91, 243515 (2007)
|
The 4d－4f dipole resonance of the Pr atom in endohedral metallofullerene
Pr@C82
H. Katayanagi, B. P. Kafle, I. Mori, K. Mitsuke, Y. Takabayashi, E. Kuwahara,
Y. Kubozono, J. Quantitative Spectrroscopy and Radiative Transport, in
press (2007)
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Transport properties of field-effect transistors with thin films of C76 and its electronic structure
Hiroyuki Sugiyama, Takayuki
Nagano, Ryo Nouchi, Naoko Kawasaki, Yohei Ohta, Kumiko Imai, Michiko Tsutsui,
Yoshihiro Kubozono, and Akihiko Fujiwara, 449, 160 (2007)
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Hole-injection barrier in pentacene field-effect transistor with Au electrodes modified by C16H33SH
Naoko Kawasaki, Yohei Ohta,
Yoshihiro Kubozono, and Akihiko Fujiwara, Appl. Phys. Lett. 91, 123518 (2007)
|
Relative partial cross sections for single, double and triple photoionization
of C60 and C70
K. Mitsuke, H. Katayanagi, B. P. Kafle, C.
Huang, H. Yagi, M. S. I. Prodhan, Y. Kubozono, J. Phys. Chem. A 111, 8336 (2007)
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Output properties of C60 field-effect transistors with Au electrodes
modified by 1-alkanethiols
T. Nagano, M. Tsutsui, R. Nouchi, N. Kawasaki, Y. Ohta, Y. Kubozono, N.
Takahashi, and A. Fujiwara, J. Phys. Chem. C 111, 7211 (2007)
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Output properties of C60 field-effect transistors with different
source/drain electrodes
N. Takahashi, A. Maeda, K. Uno, E. Shikoh, Y.
Yamamoto, H. Hori, Y. Kubozono, A. Fujiwara, Appl. Phys. Lett. 90, 083503 (2007)
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Improvements of device charasteristics in random-network single-walled
carbon nanotube transistors by using high-k gate insulators
M. Ohishi, K. Ochi, Y. Kubozono, H. Kataura, M. Shirasi, Appl. Phys. Lett. 89 (2006) 203505-1
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Ring of C60 polymers formed by electron or hole injection from a
scanning tunneling microscope tip
R. Nouchi, K. Masunari, T. Ohta, Y. Kubozono, and Y. Iwasa, Phys. Rev.
Lett. 97 (2006) 196101-1
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Fabrication of field-effect transistor devices with fullerene related materials
T. Nagano, H. Kusai, K. Ochi, T. Ohta, K. Imai, Y. Kubozono and A. Fujiwara,
phys. stat. solidi (b) 243 (2006) 3021
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Output properties of C60 field-effect transistor device with Eu
source/drain electrodes
K. Ochi, T. Nagano, T. Ohta, R. Nouchi, Y. Kubozono, Y. Matsuoka, E. Shikoh,
A. Fujiwara, Appl. Phys. Lett. 89, 083511 (2006)
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フラーレン材料の電界効果トランジスタへの応用と展望
岩佐義宏，久保園芳博. 未来材料, 6, 24 (2006)
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Variation of output properties of perylene field-effect transistors by work
function of source/drain electrodes
T. Ohta, T. Nagano, K. Ochi, Y. Kubozono, E. Shikoh, and A. Fujiwara, Appl. Phys. Lett. 89 (2006) 053508
|
Fabrication of field-effect transistor devices with fullerodendron by solution
process
H. Kusai, T. Nagano, K. Imai, Y. Kubozono,Y. Sako, Y. Takaguchi, A. Fujiwara,
N. Akima, Y. Iwasa, S. Hino, Appl. Phys. Lett. 88 (2006) 173509
|
Field-effect transistors with thin films of perylene on SiO2 and
polyimide gate insulators
T. Ohta, T. Nagano, K. Ochi, Y. Kubozono, A. Fujiwara, Appl. Phys. Lett.
88 (2006) 103506
|
Nanoscale patterning by manipulation of single C60 molecules with
scanning tunneling microscope
Satoshi Fujiki, Kosuke Masunari, Ryo Nouchi, Hiroyuki Sugiyama, Yoshihiro
Kubozono, Akihiko Fujiwara, Chem. Phys. Lett. 420 (2006) 82-85 |
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| Before 2005 |
|
|
|
|
