研究室からの論文一覧です．

※ IF: インパクトファクター．雑誌の影響度・引用された頻度を測る指標の一種．

 

2024年

  1. N-DMBI Doping of Carbon Nanotube Yarns for Achieving High n-Type Thermoelectric Power Factor and Figure of Merit
    Hiroo Suzuki*, Jun Kametaka*, Shinya Nakahori, Yuichiro Tanaka, Mizuki Iwahara, Haolu Lin, Sergei Manzhos, Aung Ko Ko Kyaw, Takeshi Nishikawa, Yasuhiko Hayashi
    *contribute equally
    Small Methods, (IF=12.4) 2301387(2024).
    DOI: https://doi.org/10.1002/smtd.202301387
  2. Phenolphthalein: A Potent Small-Molecule Additive for High-Performance and Ambient-Air-Stable FAPbI3 Perovskite Solar Cells
    Hytham Elbohy, Hiroo Suzuki, Takeshi Nishikawa, Aung Ko Ko Kyaw, Yasuhiko Hayashi
    ACS Applied Energy Materials, (IF= 6.4) 7,  2925–2937 (2024).
    DOI: https://doi.org/10.1002/smtd.202301387
  3. Photoinduced dynamics during electronic transfer from narrow to wide bandgap layers in one-dimensional heterostructured materials
    Yuri Saida, Thomas Gauthier, Hiroo Suzuki, Satoshi Ohmura, Ryo Shikata, Yui Iwasaki, Godai Noyama, Misaki Kishibuchi, Yuichiro Tanaka, Wataru Yajima, Nicolas Godin, Gaël Privault, Tomoharu Tokunaga, Shota Ono, Shin-ya Koshihara, Kenji Tsuruta, Yasuhiko Hayashi, Roman Bertoni & Masaki Hada
    Nature Communications, (IF=16.6) Nat Commun 15, 4600 (2024).
    DOI: https://doi.org/10.1038/s41467-024-48880-3
  4. Lead-free iron-doped Cs3Bi2Br9 perovskite with tunable properties
    Thiri Htun, Amr Elattar, Hytham Elbohy, Kosei Tsutsumi, Kazumasa Horigane, Chiyu Nakano, Xiaoyu Gu, Hiroo Suzuki, Takeshi Nishikawa, Aung Ko Ko Kyaw, Yasuhiko Hayashi
    RSC Advances, (IF=1.491) 14, 23177–23183 (2024).
    DOI: https://doi.org/10.1039/D4RA04062G
  5.  Enhanced piezo-response of mixed-cation copper perovskites with Cl/Br halide engineering
    Amr Elattar, C. Munoz, L. Kobera, A. Mahun, J. Brus, M. J. Uddin, Y. Hayashi, O. Okoli, T. Dickens
    Materials Advances, (IF=5.2) (2024). Accepted
    DOI: https://doi.org/10.1039/D4MA00970C 

2023年

  1. Dispersion stability of tin(IV) oxide nanoparticles in polar solvents and water aided by ultrasonication
    Chinkhai Ong, Wengnam Lee, Linghong Lim, Wuyi Chong, Jingwen Chew, Yasuhiko Hayashi, Takeshi Nishikawa, Patrik Öhberg, Harith Ahmad, Yuenkiat Yap
    Japanese Journal of Applied Physics, (IF=1.491) Volume 62, Number 3 (2023).
    DOI:https://iopscience.iop.org/article/10.35848/1347-4065/acc0b5
  2. Self-Limiting Growth of Monolayer Tungsten Disulfide Nanoribbons on Tungsten Oxide Nanowires
    Hiroo Suzuki*, Misaki Kishibuchi*, Masaaki Misawa, Masaaki Misawa, Kazuma Shimogami, Soya Ochiai, Takahiro Kokura, Yijun Liu, Ryoki Hashimoto, Zheng Liu, Kenji Tsuruta, Yasumitsu Miyata, Yasuhiko Hayashi
    *contribute equally
    ACS Nano, (IF=18.027) 17, 10, 9455–9467 (2023).
    DOI:https://pubs.acs.org/doi/full/10.1021/acsnano.3c01608
  3. Intermediate State between MoSe2and Janus MoSeS during Atomic Substitution Process
    Hiroo Suzuki*, Yijun Liu*, Masaaki Misawa*, Chiyu Nakano, Yingzhe Wang, Ryo Nakano, Kentaro Ishimura, Kenji Tsuruta, Yasuhiko Hayashi
    *contribute equally
    Nano Letters    , (IF=12.26) 23, 10, 4533–4540 (2023).
    DOI:https://doi.org/10.1021/acs.nanolett.3c00972
  4. Benzophenone: A Small Molecule Additive for Enhanced Performance and Stability of Inverted Perovskite Solar Cells
    Hytham Elbohy, Hiroo Suzuki, Takeshi Nishikawa, Thiri Htun, Kosei Tsutsumi, Chiyu Nakano, Aung Ko Ko Kyaw, Yasuhiko Hayashi
    ACS Applied Materials & Interfaces, (IF=10.38) 15, 38, 45177–45189 (2023).
    DOI: https://doi.org/10.1021/acsami.3c09835

2022年

  1. Zinc-based metal-organic frameworks for high-performance supercapacitor electrodes: Mechanism underlying pore generation
    Shigeyuki Umezawa, Takashi Douura, Koji Yoshikawa, Daisuke Tanaka, Vlad Stolojan, S. Ravi P. Silva, Mika Yoneda, Kazuma Gotoh, Yasuhiko Hayashi
    Energy & Environmental Materials (IF=15.122) 0, 1-13 (2022).
    DOI:10.1002/eem2.12320

  2. Highly Oriented Carbon Nanotube Supercapacitors
    Kohei Komatsubara*, Hiroo Suzuki*, Hirotaka Inoue, Misaki Kishibuchi, Shona Takahashi, Tatsuki Marui, Shigeyuki Umezawa, Tomohiro Nakagawa, Kyohei Nasu, Mitsuaki Maetani, Yuichiro Tanaka, Miyato Yamada, Takeshi Nishikawa, Yoshifumi Yamashita, Masaki Hada, Yasuhiko Hayashi
    *contribute equally

    ACS Applied Nano Materials (IF=5.097) 5(1), 1521–1532 (2022).
    DOI:10.1021/acsanm.1c04236

  3. Enhancement of the mechanical and thermal transport properties of carbon nanotube yarns by boundary structure modulation
    Ryo Shikata, Hiroo Suzuki, Yuta Hayashi, Taisuke Hasegawa, Yuho Shigeeda, Hirotaka Inoue, Wataru Yajima, Jun Kametaka, Mitsuaki Maetani, Yuichiro Tanaka, Takeshi Nishikawa, Satoshi Maeda, Yasuhiko Hayashi, Masaki Hada
    Nanotechnology (IF=3.874) 33(23), paper235707 (2022).
    Source: https://iopscience.iop.org/article/10.1088/1361-6528/ac57d5
  4. Single Crystals of Mixed-Cation Copper-Based Perovskite with Trimodal Bandgap Behavior
    Amr Elattar, Wenhui Li, Hiroo Suzuki, Takashi Kambe, Takeshi Nishikawa, Aung Ko Ko Kyaw, Yasuhiko Hayashi
    Chemistry — A European Journal (IF=5.236) e202104316(9 pages) (2022).
    DOI: https://doi.org/10.1002/chem.202104316
    Chemistry A European Journal

  5. Generation of sub-100 fs electron pulses for time-resolved electron diffraction using a direct synchronization method
    Kou Takubo, Samiran Banu, Sichen Jin, Misaki Kaneko, Wataru Yajima, Makoto Kuwahara, Yasuhiko Hayashi, Tadahiko Ishikawa, Yoichi Okimoto, Masaki Hada, Shinya Koshihara
    Review of Scientific Instruments (IF=1.778) 93, 053005 (2022).
    DOI: https://dx.doi.org/10.1063/5.0086008

  6. Surface Diffusion-Limited Growth of Large and High-Quality Monolayer Transition Metal Dichalcogenides in Confined Space of Microreactor
    Hiroo Suzuki*, Ryoki Hashimoto*, Masaaki Misawa, Yijun Liu, Misaki Kishibuchi, Kentaro Ishimura, Kenji Tsuruta, Yasumitsu Miyata, Yasuhiko Hayashi
    *contribute equally
    ACS Nano (IF=18.027) 16, 7, 11360–11373 (2022).
    DOI: https://doi.org/10.1021/acsnano.2c05076

    プレスリリース：閉じ込め空間を利用した原子レベルに薄い半導体の大面積・高品質合成に成功～次世代フレキシブル光電子デバイスの実現に期待～

  7. Characteristics of Vertical Ga2O3 Schottky Junctions with the Interfacial Hexagonal Boron Nitride Film
    Venkata Krishna Rao Rama, Ajinkya K. Ranade, Pradeep Desai, Bhagyashri Todankar, Golap Kalita, Hiroo Suzuki, Masaki Tanemura, Yasuhiko Hayashi
    *contribute equally
    ACS Omega (IF=4.132) 7, 30, 26021–26028（2022).
    DOI: https://dx.doi.org/10.1063/5.0086008
  8. Structure Modulation for Bandgap Engineered Vacancy-ordered Cs3Bi2Br9 Perovskite Structures through Copper Alloying
    Amr Elattar, Libor Kobera, Jiban Kangsabanik, Hiroo Suzuki, Sabina Abbrent,Takeshi Nishikawa, Kristian S. Thygesen, Jiri Brus, Yasuhiko Hayashi
    Journal of Materials Chemistry C (IF=8.067) 10, 12863-12872（2022).
    DOI: https://doi.org/10.1039/D2TC01762H
  9. Copper-incorporation for polytypism and bandgap engineering of MAPbBr3 perovskite thin films with enhanced near-Infrared photocurrent-response
    Amr Elattar, Jiban Kangsabanik, Kodai Nakao, Kosei Tsutsumi, Hiroo Suzuki, Takeshi Nishikawa, Kristian S. Thygesen, Yasuhiko Hayashi
    Materials Chemistry Frontiers (IF=8.683) 6, 2690-2702（2022).
    DOI: https://doi.org/10.1039/D2QM00491G
  10. Tin(IV) Oxide as a Saturable Absorber for Mode-Locking of Fiber Laser
    C. Ong, Y. Yap, W. Chong, J. Chew, W. Lee, L. Lim, Y. Hayashi, T. Nishikawa, P. Ohberg, and H. Ahmad
    Optica Advanced Photonics Congres (2022).
    DOI:https://opg.optica.org/abstract.cfm?uri=ASSL-2022-JTu6B.2
    オプティカ イベント

2021年

  1. Challenges for developing photo-induced phase transition (PIPT) systems: From classical (incoherent) to quantum (coherent) control of PIPT dynamics
    Shinya Koshihara, Tadahiko Ishikawa,Yoichi Okimoto, Ken Onda, Ryo Fukaya, Masaki Hada, Yasuhiko Hayashi, Sumio Ishihara, Tadeusz Luty
    Physics Reports (IF=25.600) 942(5), 1-61 (2022).
    DOI:10.1016/j.physrep.2021.10.003
  2. Temperature‑dependent device properties of γ‑CuI and β‑Ga2O3 heterojunctions
    Rama Venkata Krishna Rao, Ajinkya K. Ranade, Pradeep Desai, Golap Kalita, Hiroo Suzuki, Yasuhiko Hayashi
    SN Applied Sciences(IF= not appear) 3, Article number: 796 (2021).
    DOI:10.1007/s42452-021-04774-3

  3. Photoinduced oxygen transport in cobalt double-perovskite crystal
    EuBaCo2O5.39
    Masaki Hada, Satoshi, Ohmura, Tadahiko Ishikawa, Masaki Saigo, Naoya Keio, Wataru Yajima, Tatsuya Suzuki, Daisuke Urushihara, Kou Takubo, Yusuke Masaki, Makoto Kuwahara, Kenji Tsuruta, Yasuhiko Hayashi, Jiro Matsuo, Takayoshi Yokoya, Ken Onda, Fuyuki Shimojo, Muneaki Hase, Sumio Ishihara, Toru Asaka, Nobuyuki, Taka-hisa Arima, Shin-ya Koshihara, Yoichi Okimoto
    Applied Materials Today (IF=10.041) 24, 101167 (2021).
    DOI:10.1016/j.apmt.2021.101167

  4. Supercapacitor electrode with high charge density based on boron-doped porous carbon derived from covalent organic frameworks
    Shigeyuki Umezawa, Takashi Douura, Koji Yoshikawa, Yohei Takashima, Mika Yoneda, Kazuma Gotoh, Vlad Stolojan, S. Ravi P.Silva, Yasuhiko Hayashi, DaisukeTanaka
    Carbon (IF=9.594) 184, 418-425 (2021).
    DOI:10.1016/j.carbon.2021.08.022

  5. Memristive Behavior in One-Dimensional Hexagonal Boron Nitride/Carbon
    Nanotube Heterostructure Assemblies
     Hiroo Suzuki*, Misaki Kishibuchii*, Kazuma Shimogami, Mitsuaki Maetani, Kyohei Nasu, Tomohiro Nakagawa, Yuichiro Tanaka, Hirotaka Inoue, Yasuhiko Hayashi
    *contribute equally
    ACS Applied Electronic Materials (IF=3.314) 3(8), 3555–3566 (2021). DOI:10.1021/acsaelm.1c00472

    プレスリリース: メモリスティブな振る舞いを持つ新規材料を発見～人間と同様の思考を持つコンピュータの実現に向けて～

  6. Single crystal of two-dimensional mixed-halide copper-based perovskites with reversible thermochromism
    Amr Elattar, Hiroo Suzuki, Ryuji Mishima, Kodai Nakao, Hiromi Ota, Takeshi Nishikawa, Hirotaka Inoue, Aung Ko Ko Kyaw, and Yasuhiko Hayashi
    Journal of Materials Chemistry C (IF=7.059) 9, 3264-3270 (2021). DOI:10.1039/D0TC04307A
  7. Improved room-temperature thermoelectric characteristics inF4TCNQ-Doped CNT Yarn/P3HT composite by controlled doping
    May Thu Zar Myint, Takeshi Nishikawa, Hirotaka Inoue, Kazuki Omoto, Aung Ko Ko Kyaw, Yasuhiko Hayashi
    Organic Electronics (IF=3.31) 90, 106056 (2021). DOI:10.1016/j.orgel.2020.106056
  8. Photoinduced oxygen transport in cobalt double-perovskite crystal EuBaCo2O5.39
    Masaki Hada, Satoshi Ohmura, Tadahiko Ishikawa, Masaki Saigo, Naoya Keio, Wataru Yajima, Tatsuya Suzuki, Daisuke Urushihara, Kou Takubo, Yusuke Masaki, Makoto Kuwahara, Kenji Tsuruta, Yasuhiko Hayashi, Jiro Matsuo, Takayoshi Yokoya, Ken Onda, Fuyuki Shimojo, Muneaki Hase, Sumio Ishihara, Toru Asaka, Nobuyuki Abe, Taka-hisa Arima, Shin-ya Koshihara, Yoichi Okimoto
    Applied Materials Today (IF=8.663) 24, 101167 (2021). DOI:10.1063/5.0021338

2020年

  1. A mechanistic investigation of moisture-induced degradation of methylammonium lead iodide
    Masaki Hada, Md. Abdullah Al Asad, Masaaki Misawa, Yoichi Hasegawa, Ryota Nagaoka, Hiroo Suzuki, Ryuji Mishima, Hiromi Ota, Takeshi Nishikawa, Yoshifumi Yamashita, Yasuhiko Hayashi, and Kenji Tsuruta
    Applied Physics Letters (IF=3.590) 117, 253304 (2020). DOI:10.1063/5.0021338

  2. Synthesis and characterization of conductive flexible cellulose carbon nanohorn sheets for human tissue applications
    Karthik Paneer Selvam, Taichi Nagahata, Kosuke Kato, Mayuko Koreishi, Toshiyuki Nakamura, Yoshimasa Nakamyra, Takeshi Nishikawa, Ayano Satoh and Yasuhiko Hayashi
    Biomaterials Research (IF=4.83) 24, 18 (2020). DOI:10.1186/s40824-020-00194-3

  3. Nanostructural characterization of carbon nanotube yarn high-strengthened by Joule heating
    Author links open overlay panelTakaya Tezuka, Norio Mori, Takuya Murayama, Takuma Sano, Tomohiro Nakagawa, Hirotaka Inoue, Yasuhiko Hayashi, Toru Kuzumaki
    Carbon (IF=8.821) 171, 437-443 (2020)  DOI:10.1016/j.carbon.2020.09.014

  4. Super-chiral vibrational spectroscopy with metasurfaces for high-sensitive identification of alanine enantiomers
    Takumi Iida, Atsushi Ishikawa, Takuo Tanaka, Atsuya Muranaka, Masanobu Uchiyama, Yasuhiko Hayashi and Kenji Tsuruta
    Applied Physics Letters (IF=3.597) 117, 101103 (2020). DOI:10.1063/5.0012331

  5. Phonon transport probed at carbon nanotube yarn/sheet boundaries by ultrafast structural dynamics
    Masaki Hada, Kotaro Makino, Hirotaka Inoue, Taisuke Hasegawa, Hideki Masuda, Hiroo Suzuki, Keiichi Shirasu, Tomohiro Nakagawa, Toshio Seki, Jiro Matsuo, Takeshi Nishikawa, Yoshifumi Yamashita, Shin-ya Koshihara, Vlad Stolojan, S. Ravi P.Silva, Jun-ichi Fujita, Yasuhiko Hayashi, Satoshi Maeda, Muneaki Hase
    Carbon (IF=8.821) 170, 165-173 (2020). DOI: 10.1016/j.carbon.2020.08.026
  6. Controlling Electric States of Few-walled Carbon Nanotube Yarn via Joule-annealing and p-type Doping Towards Large Thermoelectric Power Factor
    May Thu Zar Myint, Takeshi Nishikawa, Kazuki Omoto, Hirotaka Inoue, Yoshifumi Yamashita, Aung Ko Ko Kyaw and Yasuhiko Hayashi
    Scientific Reports (IF=4.011) 10, 7307 (2020). DOI: 10.1038/s41598-020-64435-0

  7. Synthesis of solvent-free conductive and flexible cellulose–carbon nanohorn sheets and their application as a water vapor sensor
    Karthik Paneer Selvam, Tomohiro Nakagawa, Tatsuki Marui, Hirotaka Inoue, Takeshi Nishikawa and Yasuhiko Hayashi
    Materials Research Express (IF=1.449), 7 (5), 056402 (2020). DOI: 10.1088/2053-1591/ab89dc

  8. Whitish daytime radiative cooling using diffuse reflection of non-resonant silica nanoshells
    Takahiro Suichi, Atsushi Ishikawa, Takuo Tanaka, Yasuhiko Hayashi and Kenji Tsuruta
    Scientific Reports (IF=4.011) 10, 6486 (2020). DOI: 10.1038/s41598-020-63591-7

  9. Systematic Investigations of Annealing and Functionalization of Carbon Nanotube Yarns
    Maik Scholz, Yasuhiko Hayashi, Victoria Eckert, Vyacheslav Khavrus, Albrecht Leonhardt, Bernd Büchner, Michael Mertig and Silke Hampel
    Molecules (IF=3.060) 25 (5), 1144 (2020). DOI: 10.3390/molecules25051144

  10. Liquid-like dielectric response is an origin of long polaron lifetime exceeding ten microseconds in lead bromide perovskites
    Kiyoshi Miyata, Ryota Nagaoka, masaki hada, Takanori Tanaka, Ryuji Mishima, Taihei Kuroda, Sota Sueta, Takumi Iida, Yoshifumi Yamashita, Takeshi Nishikawa, Kenji Tsuruta, Yasuhiko Hayashi, Ken Onda, Toshihiko Kiwa, and Takashi Teranishi
    The Journal of Chemical Physics (IF=2.997) 152, 084704 (2020). DOI: 10.1063/1.5127993

  11. A review of dry spun carbon nanotube yarns and their potential applications in energy and mechanical devices
    Yasuhiko Hayashi, Yusuke Chiba, Hirotaka Inoue, Masaki Hada, and Takeshi Nishikawa
    Journal of Fiber Science and Technology (IF=0.448) 76 (2), 72-78 (2020).  DOI: 10.2115/fiberst.2020-0013.
  12. Reverse Engineering of Thin films to nanoparticles by thermal deposition for large-scale production of nanometals
    Karthik Paneer Selvam, Zaw Lin, Hirotaka Inoue, Tatsuki Marui, Takeshi Nishikawa, and Yasuhiko Hayashi
    Journal of Nano Research (IF=0.56), 61, 42-50 (2020). DOI: 10.4028/www.scientific.net/JNanoR.61.42
  13. The critical role of the forest morphology for dry drawability of few-walled carbon nanotubes
    Hirotaka Inoue, Masaki Hada, Tomohiro Nakagawa, Tatsuki Marui, Takeshi Nishikawa, Yoshifumi Yamashita, Yoku Inoue, Kazuhiko Takahashi, and Yasuhiko Hayashi
    Carbon (IF=8.821), 158, 662-671 (2020). DOI: 10.1016/j.carbon.2019.11.038

    ⇨【論文紹介】紡績可能なカーボンナノチューブアレイの構造を特定

2019年

  1. Influence of pressure of nitrogen gas on structure and thermoelectric properties of acid-treated PEDOT:PSS films
    May Thu Zar Myint, Hirotaka Inoue, Susumu Ichimura, Takeshi Nishikawa, Yuta Nishina, Aung Ko Ko Kyaw, and Yasuhiko Hayashi
    Journal of Materials Science: Materials in Electronics (IF=2.195) 30, 13534-13542 (2019). DOI: 10.1007/s10854-019-01721-2
  2. One-Minute Joule Annealing Enhances the Thermoelectric Properties of Carbon Nanotube Yarns via the Formation of Graphene at the Interface
    Masaki Hada†, Taisuke Hasegawa†, Hirotaka Inoue†, Makito Takagi, Kazuki Omoto, Daiki Chujo, Shogo Iemoto, Taihei Kuroda, Taiga Morimoto, Takuma Hayashi, Toru Iijima, Tomoharu Tokunaga, Naoshi Ikeda, Kazuhiro Fujimori, Chihiro Itoh, Takeshi Nishikawa, Yoshifumi Yamashita, Toshihiko Kiwa, Shin-ya Koshihara, Satoshi Maeda, and Yasuhiko Hayashi (†Equaly contribution)
    ACS Applied Energy Materials 2 (10), 7700-7708 (2019). DOI: 10.1021/acsaem.9b01736

    ⇨【論文紹介】カーボンナノチューブ紡績糸を用いたフレキシブル熱電発電素子を計算・実験の融合により高効率化
  3. Selective Reduction Mechanism of Graphene Oxide Driven by the Photon Mode versus the Thermal Mode
    Masaki Hada, Kiyoshi Miyata, Satoshi Ohmura, Yusuke Arashida, Kohei Ichiyanagi, Ikufumi Katayama, Takayuki Suzuki, Wang Chen, Shota Mizote, Takayoshi Sawa, Takayoshi Yokoya, Toshio Seki, Jiro Matsuo, Tomoharu Tokunaga, Chihiro Itoh, Kenji Tsuruta, Ryo Fukaya, Shunsuke Nozawa, Shin Ichi Adachi, Jun Takeda, Ken Onda, Shin Ya Koshihara, Yasuhiko Hayashi, and Yuta Nishina
    ACS Nano (IF=13.903) 13 (9), 10103-10112 (2019). DOI: 10.1021/acsnano.9b03060
  4. Temperature dependence of pressure-driven water permeation through membranes consisting of vertically-aligned double-walled carbon nanotube array
    Shiho Shirahama, Shaoling Zhang, Motohiro Aiba, Hirotaka Inoue, Masaki Hada, Yasuhiko Hayashi, Kenjiro Hata, Shuji Tsuruoka, and Hidetoshi Matsumoto
    Carbon (IF=8.821) 146, 785-788 (2019). DOI: 10.1016/j.carbon.2019.02.031
  5. Ultrafast isomerization-induced cooperative motions to higher molecular orientation in smectic liquid-crystalline azobenzene molecules
    Masaki Hada, Daisuke Yamaguchi, Tadahiko Ishikawa, Takayoshi Sawa, Kenji Tsuruta, Ken Ishikawa, Shin Ya Koshihara, Yasuhiko Hayashi, and Takashi Kato
    Nature communications (IF=11.878) 10, 4159 (2019). DOI: 10.1038/s41467-019-12116-6

2018年

  1. 高速成長した長尺・高密度2層カーボンナノチューブから乾式紡績による線材の開発
    林靖彦，井上寛隆，林拓磨，徳永知春，羽田真毅，西川亘
    Nanofiber 8 (1), 29-33 (2018). ISSN： 2185-3215
  2. Simultaneous improvement in electrical conductivity and Seebeck coefficient of PEDOT:PSS by N2 pressure-induced nitric acid treatment
    May Thu Zar Myint, Masaki Hada, Hirotaka Inoue, Tatsuki Marui, Takeshi Nishikawa, Yuta Nishina, Susumu Ichimura, Masayoshi Umeno, Aung Ko Ko Kyaw, and Yasuhiko Hayashi
    RSC Advances (IF=2.936) 8, 36563 (2018). DOI: 10.1039/c8ra06094k
  3. Resistance-heating of carbon nanotube yarns in different atmospheres
    Maik Scholz, Yasuhiko Hayashi, Vyacheslav Khavrus, Daiki Chujo, Hirotaka Inoue, Masaki Hada, Albrecht Leonhardt, Bernd Büchner, and Silke Hampel
    Carbon (IF=7.082) 133, 232-238 (2018). DOI: 10.1016/j.carbon.2018.03.022
  4. Performance limit of daytime radiative cooling in warm humid environment
    Takahiro Suichi, Atsushi Ishikawa, Yasuhiko Hayashi, and Kenji Tsuruta
    AIP Advances (IF=1.653) 8 (5), 055124 (2018). DOI: 10.1063/1.5030156
  5. Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals
    Masaki Hada, Shohei Saito, Ryuma Sato, Kiyoshi Miyata, Yasuhiko Hayashi, Yasuteru Shigeta, and Ken Onda
    Journal of visualized experiments (IF=1.108) 135 (2018). DOI: 10.3791/57612
  6. Intentionally encapsulated metal alloys within vertically aligned multi-walled carbon nanotube array via chemical vapor deposition technique
    Yasuhiko Hayashi, Hirotaka Inoue, Takuma Hayashi, Masaki Hada, Takeshi Nishikawa, Tomoharu Tokunaga, G. A.J. Amaratunga, G. A.J. Amaratunga
    Conference Program Digest – 7th International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale, IEEE 3M-NANO 2017, 357-361 (2018). DOI: 10.1109/3M-NANO.2017.8286262
  7. In-situ X-ray diffraction reveals the degradation of crystalline CH3NH3PbI3 by water-molecule collisions at room temperature
    Masaki Hada, Yoichi Hasegawa, Ryota Nagaoka, Tomoya Miyake, Ulugbek Abdullaev, Hiromi Ota, Takeshi Nishikawa, Yoshifumi Yamashita, and Yasuhiko Hayashi
    Japanese Journal of Applied Physics (IF=1.471) 57 (2), 028001 (2018). DOI: 10.7567/JJAP.57.028001
  8. High-performance structure of a coil-shaped soft-actuator consisting of polymer threads and carbon nanotube yarns
    Hirotaka Inoue, Takayuki Yoshiyama, Masaki Hada, Daiki Chujo, Yoshitaka Saito, Takeshi Nishikawa, Yoshifumi Yamashita, Wataru Takarada, Hidetoshi Matsumoto, and Yasuhiko Hayashi
    AIP Advances (IF=1.653) 8, 075316 (2018). DOI: 10.1063/1.5033487

    ⇨【論文紹介】高分子線材とカーボンナノチューブ紡績糸を組み合わせたマルチフィラメント型ソフトアクチュエータを開発
  9. Expansion of Shockley stacking fault observed by scanning electron microscope and partial dislocation motion in 4H-SiC
    Yoshifumi Yamashita, Ryu Nakata, Takeshi Nishikawa, Masaki Hada, and Yasuhiko Hayashi
    Journal of Applied Physics (IF=2.328) 123, 161580 (2018). DOI: 10.1063/1.5010861
  10. Bond Dissociation Triggering Molecular Disorder in Amorphous H2O
    Masaki Hada, Yuho Shigeeda, Shin-Ya Koshihara, Takeshi Nishikawa, Yoshifumi Yamashita, and Yasuhiko Hayashi
    Journal of Physical Chemistry A (IF=2.836) 122 (49), 9579-9584 (2018). DOI: 10.1021/acs.jpca.8b08455

2017年

  1. Multilayer graphene/amorphous carbon hybrid films prepared by microwave surface-wave plasma CVD: Synthesis and characterization
    Susumu Ichimura, Yasuhiko Hayashi, and Masayoshi Umeno
    Surface and Interface Analysis (IF=1.263) 49, 291-296 (2017). DOI: 10.1002/sia.6133
  2. Automated design of infrared digital metamaterials by genetic algorithm
    Yuya Sugino, Atsushi Ishikawa, Yasuhiko Hayashi, and Kenji Tsuruta
    Metamaterials, Metadevices, and Metasystems 2017, 10343 (2017). DOI: 10.1117/12.2273607
  3. Cross-Polarized Surface-Enhanced Infrared Spectroscopy by Fano-Resonant Asymmetric Metamaterials
    Atsushi Ishikawa, Shuhei Hara, Takuo Tanaka, Yasuhiko Hayashi, and Kenji Tsuruta
    Scientific Reports (IF=4.122) 7, 3205 (2017). DOI: 10.1038/s41598-017-03545-8
  4. Simple technique of exfoliation and dispersion of multilayer graphene from natural graphite by ozone-assisted sonication
    Zaw Lin, Paneer Selvam Karthik, Masaki Hada, Takeshi Nishikawa, and Yasuhiko Hayashi
    Nanomaterials (IF=4.034) 7 (IF=4.122) (6), 125 (2017). DOI: 10.3390/nano7060125
  5. Structural Monitoring of the Onset of Excited-State Aromaticity in a Liquid Crystal Phase
    Masaki Hada, Shohei Saito, Sei’Ichi Tanaka, Ryuma Sato, Masahiko Yoshimura, Kazuhiro Mouri, Kyohei Matsuo, Shigehiro Yamaguchi, Mitsuo Hara, Yasuhiko Hayashi, Fynn Röhricht, Rainer Herges, Yasuteru Shigeta, Ken Onda, and R. J. Dwayne Miller
    Journal of the American Chemical Society (IF=14.357) 139 (44), 15792-15800 (2017). DOI: 10.1021/jacs.7b08021
  6. Structure optimization of metallodielectric multilayer for high-efficiency daytime radiative cooling
    Takahiro Suichi, Atsushi Ishikawa, Yasuhiko Hayashi, and Kenji Tsuruta
    Thermal Radiation Management for Energy Applications, 10369 (2017). DOI: 10.1117/12.2273640
  7. Surface modification of carbon nanohorns by helium plasma and ozone treatments
    Zaw Lin, Toru Iijima, Paneer Selvam Karthik, Mitsunobu Yoshida, Masaki Hada, Takeshi Nishikawa, and Yasuhiko Hayashi
    Japanese Journal of Applied Physics (IF=1.452) 56 (1S), 01AB08 (2017). DOI: 10.7567/JJAP.56.01AB08
  8. Synthesis of hybrid carbon nanoparticles using multi-walled carbon nanotubes and fullerene via self-assembly
    P. S. Karthik, Zaw Lin, Venkata Abhinav Korada, Masaki Hada, Takeshi Nishikawa, and Yasuhiko Hayashi
    Research and Application of Functional Materials – ICSMR 2016, 900 MSF, 46-49 (2017). DOI: 10.4028/www.scientific.net/MSF.900.46
  9. Time zero determination for FEL pump-probe studies based on ultrafast melting of bismuth
    S. W. Epp, Masaki Hada, Y. Zhong, Y. Kumagai, K. Motomura, S. Mizote, T. Ono, S. Owada, D. Axford, S. Bakhtiarzadeh, H. Fukuzawa, Yasuhiko Hayashi, T. Katayama, A. Marx, H. M. Müller-Werkmeister, R. L. Owen, D. A. Sherrell, K. Tono, K. Ueda, F. Westermeier, and R. J. D. Miller
    Structural Dynamics (IF=3.969) 4 (5), 054308 (2017). DOI: 10.1063/1.4999701
  10. Ultrasonic-assisted synthesis of ZnO nano particles decked with few layered graphene nanocomposite as photoanode in dye-sensitized solar cell
    Satish Bykkam, Venkateshwara Rao Kalagadda, Bikshalu Kalagadda, Karthik Paneer Selvam, and Yasuhiko Hayashi
    Journal of Materials Science: Materials in Electronics (IF=2.324) 28 (8), 6217-6225 (2017). DOI: 10.1007/s10854-016-6301-8
  11. Water transport phenomena through membranes consisting of vertically-aligned double-walled carbon nanotube array
    Hidetoshi Matsumoto, Shuji Tsuruoka, Yasuhiko Hayashi, Koji Abe, Kenjiro Hata, Shaoling Zhang, Yoshitaka Saito, Motohiro Aiba, Tomoharu Tokunaga, Toru Iijima, Takuma Hayashi, Hirotaka Inoue, and Gehan A. J. Amaratunga
    Carbon (IF=8.821) 120, 358-365 (2017). DOI: 10.1016/j.carbon.2017.05.034

2016年

  1. Carbon nanostructures synthesized via self-assembly (LLIP) and its application in FET
    P. S. Karthik, Yuma Shimo, Zaw Lin, R. Venkata Krishna Rao, Xiao Gong, Mitsunobu Yoshida, Masaki Hada, Takeshi Nishikawa, Yasuhiko Hayashi, and S. P. Singh
    2016 IEEE 11th Annual International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2016, 468-472 (2016). DOI: 10.1109/NEMS.2016.7758292
  2. Controlled Fano resonances via symmetry breaking in metamaterials for high-sensitive infrared spectroscopy
    Shuhei Hara, Atsushi Ishikawa, Takuo Tanaka, Yasuhiko Hayashi, and Kenji Tsuruta
    Metamaterials, Metadevices, and Metasystems 2016, 9918 (2016). DOI: 10.1117/12.2237559
  3. Dispersion of relatively long multi-walled carbon nanotubes in water using ozone generated by dielectric barrier discharge
    Zaw Lin, Mitsunobu Yoshida, Yuki Uesugi, Karthik Paneer, Takeshi Nishikawa, and Yasuhiko Hayashi
    IEEJ Transactions on Fundamentals and Materials (IF=0.260) 136 (4), 180-185 (2016). DOI: 10.1541/ieejfms.136.180
  4. Effect of ultraviolet light irradiation and ion collision on the quality of multilayer graphene prepared by microwave surface-wave plasma chemical vapor deposition
    Susumu Ichimura, Yasuhiko Hayashi, and Masayoshi Umeno
    Diamond and Related Materials (IF=2.561) 66, 157-162 (2016). DOI: 10.1016/j.diamond.2016.04.012
  5. Improved properties of Carbon nanotube yarn spun from dense and long carbon nanotube forest
    Yasuhiko Hayashi, Toru Iijima, Daisuke Suzuki, Hiroshi Kinoshita, Hisayoshi Oshima, and Tomoharu Tokunaga
    5th International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale, 3M-NANO 2015 – Conference Proceedings, 298-301 (2016). DOI: 10.1109/3M-NANO.2015.7425488
  6. Self-assembled C60 fullerene cylindrical nanotubes by LLIP method
    R. Venkata Krishna Rao, P. S. Karthik, Venkata K. Abhinav, Zaw Lin, May Thu Zar Myint, Takeshi Nishikawa, Masaki Hada, Yoshifumi Yamashita, Yasuhiko Hayashi, and Surya Prakash Singh
    16th International Conference on Nanotechnology – IEEE NANO 2016, 303-306 (2016). DOI: 10.1109/NANO.2016.7751386
  7. Single- and double-walled carbon nanotubes enhance atherosclerogenesis by promoting monocyte adhesion to endothelial cells and endothelial progenitor cell dysfunction
    Yuka Suzuki, Saeko Tada-Oikawa, Yasuhiko Hayashi, Kiyora Izuoka, Misa Kataoka, Shunsuke Ichikawa, Wenting Wu, Cai Zong, Gaku Ichihara, and Sahoko Ichihara
    Particle and Fibre Toxicology (IF=8.577) 13(1), 54 (2016). DOI: 10.1186/s12989-016-0166-0
  8. 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, and Yoshihiro Kubozono
    Scientific Reports (IF=4.259) 6, 21008 (2016). DOI: 10.1038/srep21008
  9. Ultrafast snapshots of the molecules twisting in liquid crystal state
    Masaki Hada, Shohei Saito, Sei’ichi Tanaka, Ryuma Sato, Kyohei Matsuo, Mitsuo Hara, Yasuhiko Hayashi, Kazuhiro Mouri, Masahiko Yoshimura, Yasuteru Shigeta, Shigehiro Yamaguchi, Ken Onda, and R. J.Dwayne Miller
    International Conference on Ultrafast Phenomena, UP 2016 (2016). DOI: 10.1364/UP.2016.UTh2B.2