学術論文

2022/2021/
2020/2018/2017/2016/2015/2014/2013/2012/2011/
2010/2009/2008/2007/2006以前 

2022

  • Formation mechanism of maze-like open macropores in Mn3O4 microspheres by heating in water vapor and their single-particle compressive behavior
    Takahiro Kozawa, Yuexuan Li, Kaori Hirahara
    Adv. Powder Technol.
    , vol.33 (2022) 103844.
    doi: https://doi.org/10.1016/j.apt.2022.103844
  • Incorporation of 16O-rich anhydrous silicates in the protolith of highly hydrated asteroid Ryugu
    Ming-Chang Liu, Kaitlyn A. McCain, Nozomi Matsuda, Akira Yamaguchi, Makoto Kimura, Naotaka Tomioka, Motoo Ito, Masayuki Uesugi, Naoya Imae, Naoki Shirai, Takuji Ohigashi, Richard C. Greenwood, Kentaro Uesugi, Aiko Nakato, Kasumi Yogata, Hayato Yuzawa, Yu Kodama, Kaori Hirahara, Ikuya Sakurai, Ikuo Okada, Yuzuru Karouji, Satoru Nakazawa, Tatsuaki Okada, Takanao Saiki, Satoshi Tanaka, Fuyuto Terui, Makoto Yoshikawa, Akiko Miyazaki, Masahiro Nishimura, Toru Yada, Masanao Abe, Tomohiro Usui, Sei-ichiro Watanabe, Yuichi Tsuda
    Nature Astronomy
     vol. 6, 1172–1177 (2022).
    doi:https://doi.org/10.1038/s41550-022-01762-4
  • A pristine record of outer Solar System materials from asteroid Ryugu’s returned sample
    Motoo Ito, Naotaka Tomioka, Masayuki Uesugi, Akira Yamaguchi, Naoki Shirai, Takuji Ohigashi, Ming-Chang Liu, Richard C. Greenwood, Makoto Kimura, Naoya Imae, Kentaro Uesugi, Aiko Nakato, Kasumi Yogata, Hayato Yuzawa, Yu Kodama, Akira Tsuchiyama, Masahiro Yasutake, Ross Findlay, Ian A. Franchi, James A. Malley, Kaitlyn A. McCain, Nozomi Matsuda, Kevin D. McKeegan, Kaori Hirahara, Akihisa Takeuchi, Shun Sekimoto, Ikuya Sakurai, Ikuo Okada, Yuzuru Karouji, Masahiko Arakawa, Atsushi Fujii, Masaki Fujimoto, Masahiko Hayakawa, Naoyuki Hirata, Naru Hirata, Rie Honda, Chikatoshi Honda, Satoshi Hosoda, Yu-ichi Iijima, Hitoshi Ikeda, Masateru Ishiguro, Yoshiaki Ishihara, Takahiro Iwata, Kosuke Kawahara, Shota Kikuchi, Kohei Kitazato, Koji Matsumoto, Moe Matsuoka, Tatsuhiro Michikami, Yuya Mimasu, Akira Miura, Osamu Mori, Tomokatsu Morota, Satoru Nakazawa, Noriyuki Namiki, Hirotomo Noda, Rina Noguchi, Naoko Ogawa, Kazunori Ogawa, Tatsuaki Okada, Chisato Okamoto, Go Ono, Masanobu Ozaki, Takanao Saiki, Naoya Sakatani, Hirotaka Sawada, Hiroki Senshu, Yuri Shimaki, Kei Shirai, Seiji Sugita, Yuto Takei, Hiroshi Takeuchi, Satoshi Tanaka, Eri Tatsumi, Fuyuto Terui, Ryudo Tsukizaki, Koji Wada, Manabu Yamada, Tetsuya Yamada, Yukio Yamamoto, Hajime Yano, Yasuhiro Yokota, Keisuke Yoshihara, Makoto Yoshikawa, Kent Yoshikawa, Ryota Fukai, Shizuho Furuya, Kentaro Hatakeda, Tasuku Hayashi, Yuya Hitomi, Kazuya Kumagai, Akiko Miyazaki, Masahiro Nishimura, Hiromichi Soejima, Ayako Iwamae, Daiki Yamamoto, Miwa Yoshitake, Toru Yada, Masanao Abe, Tomohiro Usui, Sei-ichiro Watanabe & Yuichi Tsuda
    Nature Astronomy
    , vol. 6, 1163–1172 (2022).
    doi: https://doi.org/10.1038/s41550-022-01745-5.
    >>This paper is selected as the cover illustration of the October issue of Nature Astronomy:
    https://www.nature.com/natastron/volumes/6/issues/10 
  • Electrical Conductivity of a Single Parallel Contact between Carbon Nanotubes
    Hamasaki, Hiromu, Sougo Nagahama, and Kaori Hirahara,
    Nanoscale 
    vol. 14, 11529-11534 (2022).
    doi: 10.1039/D2NR04112J.
  • Anisotropic temperature distribution in carbon nanotube bundles determined using two types of phase transitions of nanoparticles
    Hiromu Hamasaki, Takumi Kawase, Kaori Hirahara
    Physical Review Materials, vol. 6, L023001 (2022).
    doi: 10.1103/PhysRevMaterials.6.L023001
  • Modeling the Particle Capture Performance by Vertically Aligned Carbon Nanotubes for a Comet Rendezvous Sample Return
    Ryota Serizawa, Hajime Yano, Yuki Takeda, Shuto Oizumi, Yukihiro Ishibashi, Kazuyoshi Arai, Yuexuan Li, Kaori Hirahara, Takayuki Hirai, Yuchen Sun, Steven E. Kooi, Keith A. Nelson,
    Advances in Space Research Vol. 69, 7,  2787-2797 (2022).
    doi: 10.1016/j.asr.2021.10.013

2021

  • Visualization of thermal transport within and between carbon nanotubes
    Hiromu Hamasaki, Seiiya Takimoto, Kaori Hirahara,
    Nano Lett. vol. 21, 7, 3134-3138 (2021).
    doi: 10.1021/acs.nanolett.1c00336
  • Synthesis of relatively small-diameter tungsten ditelluride nanowires from solution-grown tungsten oxide nanowires
    Yohei Yomogida, Mai Nagano, Hiromu Hamasaki, Kaori Hirahara, Yasumitsu Miyata  Kazuhiro Yanagi,
    Jpn. J. App. Phys., vol. 60, SCCD02 (2021).
    doi: 10.35848/1347-4065/abe201

2020

  • The effects of possible contamination by sample holders on samples to be returned by Hayabusa2
    N. Shirai, Y. Karouji, K. Kumagai, M. Uesugi, K. Hirahara, M. Ito, N. Tomioka, K. Uesugi, A. Yamaguchi, N. Imae, T. Ohigashi, T. Yada, M. Abe,
    Meteoritics & Planetary Science, vol. 55, pp. 1133–1152 (2020).
    doi: 10.1111/maps.13480.
  • Development of a sample holder for synchrotron radiation-based computed tomography and diffraction for analysis of extraterrestrial materials
    M. Uesugi, K. Hirahara, K. Uesugi, A. Takeuchi, Y. Karouji, N. Shirai, M. Ito, N. Tomioka, T. Ohigashi, A. Yamaguchi, N. Imae, T. Yada, M. Abe,
    Review of Scientific Instruments, vol. 91, 035107 (2020).
    doi: 10.1063/1.5122672

2018

  • (Proceedings)カーボンナノチューブの濡れと力学的バランスに関する 分子動力学解析
    Molecular dynamics analysis on the wetting and mechanical balance of a carbon nanotube,

    K. Imadate, Y. Imaizumi, K. Hirahara,Y. Yamaguchi,
    第55回日本伝熱シンポジウム講演論文集(2018-5)
  • Experimental Determination of Diameter-Dependent Wettability of Carbon Nanotubes as Studied Using Atomic Force Microscopy,
    K. Imadate, K. Hirahara,
    Phys. Chem. Chem. Phys. vol. 20, pp. 26979-26985 (2018).
    doi: 10.1039/C8CP05387A.

2017

2016

  • In Situ Observation of Wetting Ionic Liquid on a Carbon Nanotube,
    K. Imadate, K. Hirahara,
    Langmuir vol. 32 (11), pp. 2675-2678  (2016).
    doi: 10.1021/acs.langmuir.5b04720
  • Refilling of Carbon Nanotube Cartridge for 3D Nanomanufacturing,
    Raman Bekarevich, Masami Toyoda, Shuichi Baba, Toshihiko Nakata, Kaori Hirahara,
    Nanoscale vol. 8, pp. 7217-7223 (2016).
    doi:10.1039/C5NR08712K
  • Flexible electrical probes made of carbon nanotube bundles
    Chenghao Deng, Lijun Pan, He Ma, Kaori Hirahara, Yoshikazu Nakayama
    Carbon vol. 101, pp. 331-337 (2016).
    DOI:  10.1016/j.carbon.2016.02.001

2015

  • (Proceedings) Depth-Resolution Imaging of Crystalline Nano Clusters on/in Amorphous Films Using Aberration-Corrected TEM,
    Jun Yamasaki, Akihiko Hirata, Yoshihiko Hirotsu, Kaori Hirahara and Nobuo Tanaka
    Microscopy (Tokyo) (2015) 64 (suppl 1): i13.
  • (Proceedings) In-situ electron microscopy on nanomechanics of nanocarbon and related materials,
    K. Hirahara
    Microscopy (Tokyo) (2015) 64 (suppl 1): i39.
    doi: 10.1093/jmicro/dfv130.

2014

  • Relationship between the structure of carbon nanocoils and their electrical property,
    H. Ma, K. Nakata, L. Pan, K. Hirahara, Y. Nakayama,
    Carbon vol. 73, pp. 71-77  (2014).
    DOI: 10.1016/j.carbon.2014.02.038
  • Non-linear Annealing effect on correlation between crystallinity and oscillation of carbon nanocoils,
    K. Hirahara, K. Nakata, Y. Nakayama,
    Mater. Sci. Eng. A Vol. 595, pp. 205-212 (2014).
    DOI: 10.1016/j.msea.2013.12.018

2013

  • Thermal/Electron Irradiation Assisted Coalescence of Sc3N@C80 Fullerene in Carbon Nanotube and Evidence for Charge Transfer between Pristine/Coalesced Fullerenes and Nanotube,
    Ahmadreza Fallah,Yuki Yonetani, Ryosuke Senga, Kaori Hirahara, Ryo Kitaura, Hisanori Shinohara, Yoshikazu Nakayama,
    Nanoresearch vol. 5, pp. 11755-11760 (2013). http://pubs.rsc.org/en/Content/ArticleLanding/2013/NR/C3NR03233G#!divAbstract,
    doi: 10.1039/C3NR03233G
  • The effect of a tin oxide buffer layer for high yield synthesis of carbon nanocoils
    K. Hiarahara, Y. Nakayama,
    Carbon vol. 56, pp. 264-270 (2013).
    doi: 10.1016/j.carbon.2013.01.007

2012

  • Carbon Nanotube Torsional Actuator Based on Transition between Flattened and Tubular States
    R. Senga, K. Hirahara, Y. Nakayama,
    J. of Non-Cryst. Solid Vol.358, issue 17, 2541-2544 (2012), http://dx.doi.org/10.1016/j.jnoncrysol.2011.12.040
  • Covalent attachment of a specific site of a protein molecule on a carbon nanotube tip,
    Hiroyuki Maruyama, Shige H. Yoshimura, Satoshi Ohno, Kazuya Nishikawa, Yoshikazu Nakayama,
    J. Appl. Phys. Vol. 111, 074701 (2012). http://dx.doi.org/10.1063/1.3698594,
  • Recovery Force of Carbon Nanotube Shape Memory,
    S. Itaya, K. Hirahara, Y. Nakayama,
    Jpn. J. Appl. Phys.,Vol. 51, pp. 06FD22 1-3 .
    doi:10.1143/JJAP.51.06FD22
  • Temperature Dependent Resistance of Multi-Wall Carbon Nanotube,
    E. Kawabe, S. Itaya, K. Hirahara, Y. Nakayama,
    Jpn. J. Appl. Phys. Vol. 51, pp. 06FD25-1 – 06FD25-5
    doi:10.1143/JJAP.51.06FD25
  • (Proceedings) Degradation of Carbon Nanotube Emitters in High Electric Field,
    T. Emi, K. Keisuke, K. Hirahara, Y. Nakayama,
    Proceedings of MNC2012,DVD.
  • (Proceedings) Specific interaction studied by single-molecule force measurement using a carbon nanotube probe
    M. Yamaguchi, M. Nakano, R. Senga, H. Maruyama, S. H. Yoshimura, Y. Nakayama
    Proceeding of the 6th IASTED International Conference on Biomechanics (BioMech 2011), pp. 23-28.

2011

  • Effect of gas phase oxidation on the structure and intertube adhesion force of a brush-like assembly of carbon nanotubes
    A. Fallah Gilvaei, Y. Nakayama
    Carbon Vol. 50, Issue 5, 1879-1887 (2011).
  • Nanotorsional actuator using transition between flattened and tubular states in carbon nanotubes,
    R. Senga, K. Hirahara, Y. Nakayama,
    Appl. Phys. Lett. Vol. 100, pp. 083110 (2011).
    doi:10.1063/1.3684275
  • In-situ Study of the Carbon Nanotube Yarn Drawing Process,
    A. Fallah Gilvaei, K. Hirahara, Y. Nakayama
    Carbon Vol. 49, Issue 14, 4928-4935 (2011).
    doi:10.1016/j.carbon.2011.07.017
  • CARBON NANOTUBE PLANE FASTENER
    K. Hirahara, S. Ajioka, Y. Nakayama,
    AIP advances vol. 1, pp. 042105 (2011).
    http://dx.doi.org/10.1063/1.3651085,
    doi:10.1063/1.3651085
  • Molecular simulations on the chirality preference of single-walled carbon nanotubes upon ductile behavior under tensile stress at high temperature,
    H. Deguchi, Y. Yamaguchi, K. Hirahara, Y. Nakayama,
    Chem. Phys. Lett. vol. 503, pp. 272-276  (2011).
    10.1016/j.cplett.2011.01.023

2010

  • Fabrication of Nanoframe Structures by Site-selective Assembly of Gold Nanoparticles on Silver Cubes in an Ionic Liquid,
    Ken-ichi Okazaki, Junya Sakuma, Jun-ichi Yasui, Susumu Kuwabata, Kaori Hirahara, Nobuo Tanaka, and Tsukasa Torimoto,
    Chem. Lett. vol. 40, pp. 84-86 (2010).
  • Adhesive Behavior of Single Carbon Nanotubes
    Y. Maeno, A. Ishikawa, Y. Nakayama
    Appl. Phys. Express, Vol.3, p.065102 (2010).
  • Determination of the chiralities of isolated carbon nanotubes during superplastic elongation process,
    K. Hirahara, K. Inose, Y. Nakayama,
    Appl. Phys. Lett. Vol. 97, No. 5, pp.051905-1-051905-3 (2010).

2009

  • Carbon Nanotube Sharpening Using an Induced Electrical Current,
    H. Maruyama, T. Ishibashi, K. Hirahara, Y. Nakayama,
    Appl. Phys. Express, Vol.3, No.2, p.025101 (2009).
  • Attachment of Carbon Nanotubes to a Substrate by Electron-Beam-Induced Structural Change of Fullerene Molecules,
    R. Senga, K. Hirahara, Y. Nakayama,
    Appl. Phys. Express Vol.3, No.2, p.025001(2009).
  • Effect of Oxygen Included in Substrates for Growth of Brushlike Carbon Nanotubes,
    T. Nagasaka, T. Sakai, K. Hirahara, S. Akita, Y. Nakayama,
    Jpn. J. Appl. Phys, Vol.48, No.6, pp. 091602-1 – 091602-5 (2009).
  • Synthesis of Brushlike Carbon Nanotubes Using Wet-Processed Catalyst
    T. Nagasaka, T. Sakai, K. Hirahara, Y. Nakayama
    Jpn. J. Appl. Phys, Vol.48, No.6, pp. 06FF06-1 – 06FF06-4 (2009).
  • Growth of Highly Dense Brushlike Carbon Nanotubes Using Layered Catalysts and Rapid Heating,
    T. Nagasaka, T. Sakai, K. Hirahara, Y. Nakayama,
    Jpn. J. Appl. Phys, Vol.48, No.6, pp. 065006-1 – 065006-4 (2009).
  • Molecular Dynamics Simulations for Molecular Linear Motor Inside Nanotube,
    Y. Ueno, H. Somada, K. Hirahara, Y. Nakayama, S. Akita,
    Jpn. J. Appl. Phys., vol. 48, pp.06FG03-1-06FG03-3 (2009).
  • Controlling Atomic Joints between Carbon Nanotubes by Electric Current,
    A. Nagataki, T. Kawai, Y. Miyamoto, O. Suekane, Y. Nakayama,
    Phys. Rev. Lett., vol. 102, 176808 (2009).
  • Response of Carbon Nanotube Field Effect Transistors to Vibrating Gate using Scanning Gate Microscopy
    K. Hata, Y. Nakayama, S. Akita, Jpn. J Appl. Phys., vol. 48, p.04C202(4) (2009).
  • A Molecular Linear Motor Consisting of Carbon Nanotubes,
    H. Somada, K. Hirahara, S. Akita, Y. Nakayama,
    Nano Lett., vol. 9 (1), pp 62_65 (2009)
    doi: 10.1021/nl802323n.
  • Geckolike high shear strength by carbon nanotube fiber adhesives
    Y. Maeno, Y. Nakayama,
    Appl. Phys. Lett.,”Vol. 94, No. 1, pp.012103-1-012103-3 (2009).

2008

  • Characteristics of 4H-SiC Pt-gate metal-semiconductor field-effect transistor for use at high temperatures
    Y. Ueda, Y. Nomura, S. Akita, Y. Nakayama, H. Naito”,Thin Solid Films,”Vol. 517, pp. 1468-1470 (2009).
  • Study of high temperature photocurrent properties of 6H-SiC UV sensor
    Y. Ueda, S. Akita, Y. Nomura, Y. Nakayama, H. Naito
    Thin Solid Films,Vol. 517, pp. 1471-1473 (2008).
  • Trapping Protein Molecules at a Carbon Nanotube Tip using Dielectrophoresis
    H. Maruyama, Y. Nakayama
    Appl. Phys. Express, Vol.1, p.24001(3) (2008).
  • Synthesis, Nanoprocessing, and Yarn Application of Carbon Nanotubes,
    Y. Nakayama
    Jpn. J. Appl. Phys,”,”Vol.47, No.10, pp.8149-8156″,,
  • Vertically aligned double-walled carbon nanotube electrode prepared by transfer methodology for electric double layer capacitor
    Y. Honda, M. Takeshige, H. Shiozaki, T. Kitamura, K. Yoshikawa, S. Chakrabarti, O. Suekane, L. Pan, Y. Nakayama, M. Yamagata, M. Ishikawa
    J. Power Sources,”Vol.185, pp.1580-1584
  • Static friction force of carbon nanotube surfaces
    O. Suekane, A. Nagataki, H. Mori, Y. Nakayama
    Appl. Phys. Express,”Vol.1, pp.064001-1 – 064001-3.
  • Effect of residual acetylene gas on growth of vertically aligned carbon nanotubes
    M. Yamaguchi, L. Pan, S. Akita, Y. Nakayama
    Jpn. J. Appl. Phys, Vol.47, No.4, pp.1937_1940
  • Alignment of carbon nanocoils in polymer matrix using dielectrophoresis
    Y. Fujiyama, R. Tomokane, K. Tanaka, S. Akita, Y. Higashi, L. Pan, T. Nosaka, Y. Nakayama
    Jpn. J. Appl. Phys,”,”Vol.47, No.4, pp.1991_1993.
  • Synthesis of multiwalled carbon nanocoils using codeposited thin film of Fe-Sn as catalyst
    R. Kanada, L. Pan, S. Akita , N. Okazaki, K. Hirahara, Y. Nakayama
    Jpn. J. Appl. Phys, vol. 47, No.4 , pp.1949-1951.
  • Improved Field Emission Characteristics of Individual Carbon Nanotube Coated with Boron Nitride Nanofilm
    Y. Morihisa, C. Kimura, M. Yukawa, H. Aoki, T. Kobayashi, S. Hayashi, S. Akita, Y. Nakayama, and T. Sugino
    J. Vac. Sci. Technol. B,”Vol.26, No.2, pp.872-875
  • Single-step synthesis of gold-silver alloy nanoparticles in ionic liquids by a sputter deposition technique
    K. Okazaki, T. Kiyama, K. Hirahara, N. Tanaka, S. Kuwabata, T. Torimoto”,Chemical communications,pp. 691-694

2007

  • Energy Barrier for Disappearance of Buckling to Form a Plastic Bend in Carbon Nanotubes
    H. Somada, Y. Yoshikawa, A. Nagataki, K. Hirahara, S. Akita, Y. Nakayama
    Jpn. J Appl. Phys., vol.46, No.44, pp.L1055-L1057 (2007).
  • Correlation between diamagnetic susceptibility and electron spin resonance feature for various multiwalled carbon nanotubes
    S. Bandow, S. Numao, M. Jinno, K. Hirahara, S. Iijima”,Appl, Phys. A,vol. 87, pp.13-16 (2007).
  • Covalent attachment of protein to the tip of a multiwalled carbon nanotube without sidewall decoration,
    H. Maruyama, S. H. Yoshimura, S. Akita, A. Nagataki, Y. Nakayama
    Journal of Applied Physics,”vol. 102, pp. 94701 1-5.
  • Plastic bending and shape-memory effect of double-wall carbon nanotubes
    H. Mori, S. Ogata, J. Li, S. Akita,and Y. Nakayama
    Phys. Rev. B Vol. 76 (16), p.165405(7)
  • Effect of MgO coating on field emission of a stand-alone carbon nanotube
    L. Pan, Y. Konishi, H. Tanaka, S. Chakrabarti, S. Hokushin. S. Akita, Y. Nakayama, J. Vac. Sci. Technol. B,”Vol. 25 (5), pp.1581- 1583
  • Energy Loss of Carbon Nanotube Cantilevers for Mechanical Vibration
    S. Akita, S. Sawaya, and Y. Nakayama, Jpn. J. Appl. Phys.,Vol. 46 (9B), pp.6295_6298
  • Plasticity of Carbon Nanotubes: Aiming at Their Use in Nanosized Devices,
    Y. Nakayama, Jpn. J. Appl. Phys., Vol. 46 (8A), pp.5005_5014
  • Diameter Control of Carbon Nanocoils by the Catalyst of Organic Metals
    S. Hokushin, L. Pan, Y. Nakayama, Jpn. J. Appl. Phys.,”Vol. 46 (8A), pp.5383_5385
  • Stable Field Emission Property of Patterned MgO Coated Carbon Nanotube Arrays
    S. Chakrabarti, L. Pan, H. Tanaka, S. Hokushin, Y. Nanakayama, Jpn. J. Appl. Phys.,Vol. 46 (7A), pp.4364_4369
  • Field Emission Properties of Titanium Carbide Coated Carbon Nanotube Arrays
    L. Pan, T. Shoji, A. Nagataki, Y. Nakayama
    Advanced Engineering Materials Vol. 9 (7), pp.584-587
  • Field Emission Properties and Structural Changes of a Stand-Alone Carbon Nanocoil
    S. Hokushin, L. Pan , Y. Konishi, H. Tanaka, Y. Nakayama
    Jpn. J. Appl. Phys.,”Vol. 46 (23), pp.L565_L567 (2007).
  • Molecular dynamics study of electron-irradiation effects in single-walled carbon nanotubes
    M. Yasuda, Y. Kimoto, K. Tada, H. Mori, S. Akita, Y. Nakayama, and Y. Hirai, Phys. Rev. B ,Vol. 75, p.205406(5)
  • Barrier modification at contacts between carbon nanotube and Pt electrode using well-controlled Joule heating
    Y. Yoshikawa, S. Akita, Y. Nakayama”,Jpn. J. Appl. Phys.,”Vol. 46 (15), pp.L359_L361
  • Determination of Carbon Nanocoil Orientation by Dielectrophoresis
    R. Tomokane, Y. Fujiyama, K. Tanaka, S. Akita, Y. Higashi, L. Pan, T. Nosaka, and Y. Nakayama”,Jpn. J. Appl. Phys.,”Vol. 46 (4A), pp.1815_1817″.
  • Number of walls controlled synthesis of milimeter-long vertically aligned brushlike carbon nanotubes
    S. Chakrabarti, H. Kume, L. Pan, T. Nagasaka, and Y. Nakayama”,J. Phys. Chem. C,”Vol. 111, pp.1929-1934 (2007).
  • Correlation between mechanical and electrical properties of carbon nanotubes
    S. Sawaya, S. Akita, Y. Nakayama, Nanotechnology,”Vol. 18, p.035702(3)