Publication List

2024

• Interactions between supported lipid bilayers and substrates that affect lateral diffusion of lipids
  Koji Sumitomo, Hiroto Yoshimizu, Azusa Oshima, Masumi Yamaguchi, Akira Heya
  Jpn. J. Appl. Phys. 63, 09SP24 (2024).

• Characteristic of Immunosorbent Assay using Micro Capillary Arrays coated by SiCOxHy CVD Films
  Mana Honkawa, Daisuke Fujiki, Nobuyuki Terayama, Munehiro Sugiyama, Tsunemasa Saiki, Koji Sumitomo, Yuichi Utsumi
  J. Photopolym. Sci. Technol. 37, 351 (2024).

• Etching Mechanism of Si-rich SiOx Film by Atomic Hydrogen Annealing
  Akira Heya, Kazushi Ota, Shozo Inoue, Yuichi Haruyama, Kazuhiro Kanda, Koji Sumitomo
  J. Photopolym. Sci. Technol. 37, 415 (2024).

• Photon energy dependence of graphene oxide reduction by soft X-ray irradiation and atomic hydrogen annealing
  Akira Heya, Akinori Fujibuchi, Masahiro Hirata, Yoshiaki Matsuo, Junichi Inamoto, Kazuhiro KANDA, Koji Sumitomo
  Jpn. J. Appl. Phys. 63, 02SP20 (2024).

2023

• X-ray multi-scale microfabrication system and x-ray imaging evaluation system all in one beamline
  Kanta Yamamoto, Yuichi Utsumi, Ikuya Sakura  Ikuo Okada, Kenji Hanada, Hidehiro Ishizawa, Masahiro Takeo, Taki Watanabe, Sho Amano, Satoru Suzuki, Koji Sumitomo, Akinobu Yamaguchi
  J. Vac. Sci. Technol. B 41, 062602 (2023).

• Surface Treatment of Aluminum Oxide Using Atomic Hydrogen Generated by Catalytic Reaction on Heated Tungsten
  Ryo Yamasaki, Akira Heya, Naoto Matsuo, Koji Sumitomo
  e-J. Surf. Sci. Nanotechnol. 21, 46−54 (2023).

• Influence of the gate voltage or the base pair ratio modulation on the λ-DNA FET performance
  Naoto Matsuo, Akira Heya, Kazushige Yamana, Koji Sumitomo, Tetsuo Tabei
  IEICE TRANS. ELECTRON Advance online publication: August 08, 2023.

• Effects of underlayer on the reduction of graphene oxide through atomic hydrogen annealing and soft X-ray irradiation
  Akira Heya1, Akinori Fujibuchi, Masahiro Hirata, Kazuhiro Kanda, Yoshiaki Matsuo, Junichi Inamoto, Koji Sumitomo
  Jpn. J. Appl. Phys. 62, SC1028 (2023).

2022

• Mechanism of Budded Virus Envelope Fusion into a Planar Bilayer Lipid Membrane on a SiO₂ Substrate
  Azusa Oshima, Kohei Nakanishi, Nahoko Kasai, Hiroshi Nakashima, Kanta Tsumoto, Koji Sumitomo
  Langmuir 38, 5464 (2022).

• Surface Cleaning and Modification of Oxide Films by Atomic Hydrogen Annealing
  Akira Heya, Koji Sumitomo
  J. Photopolym. Sci. Technol. 35, 351-357 (2022).

• Effects of Ge and Ni catalytic underlayers to nanographene synthesis from pentacene-based film via soft X-ray irradiation
  Akira Heya, Kazuhiro Kanda, Ryo Yamasaki, Koji Sumitomo
  Jpn. J. Appl. Phys. 61, SC1057 (2022).

• Selective arrangement of vesicles on artificial lipid membrane by biotin-avidin interaction
  Kai Hashino, Daiya Mombayashi, Yuto Nakatani, Azusa Oshima, Masumi Yamaguchi, Akira Heya, and Koji Sumitomo
  Jpn. J. Appl. Phys. 61, 037002 (2022).

2021

• Factors Facilitating Fusion between Dye-encapsulating Vesicles and Giant Unilamellar Vesicles
  Daiya Mombayashi, Ami Yasuhara, Kai Hashino, Akira Heya, and Koji Sumitomo
  Sensors and Materials 33, 4361 (2021).

• Effect of atomic hydrogen exposure on hydrogenated amorphous carbon thin films
  Yuichi Haruyama, Daiki Morimoto, Akira Heya, Koji Sumitomo, Seigo Ito, Kumiko Yokota, and Masahito Tagawa
  Jpn. J. Appl. Phys. 60, 125504 (2021).

• Nanographene synthesis on metal film using pentacene, H₂ gas and heated W mesh at low temperature
  Akira Heya, Koji Sumitomo
  Jpn. J. Appl. Phys. 60, SBBK09 (2021).

• Soft X-ray absorption and emission spectra of nanographene prepared from pentacene with hot mesh deposition and soft X-ray irradiation
  Akira HEYA, Masahito Niibe, Kazuhiro KANDA, Ryo Yamasaki and Koji Sumitomo
  Jpn. J. Appl. Phys. 60, 045506 (2021).

• Protrusion Formation of Polymer Surface by Atomic Hydrogen Annealing
  Akira HEYA and Koji Sumitomo
  J. Photopolym. Sci. Technol. 34, 561 (2021).

2020

• Graphene synthesis from pentacene by soft X-ray irradiation
  Akira Heya, Tomohiro Oonuki, Ryuichi Utimi, Kazuhiro Kanda, Ryo Yamasaki, Koji Sumitomo
  Thin Solid Films 713, 138365 (2020).

• Removal of Surface Contamination by Atomic Hydrogen Annealing
  Akira Heya, Tetsuo Harada, Masahito Niibe, Koji Sumitomo, and Takeo Watanabe
  J. Photopolymer Sci. Tech. 33, 419-426 (2020).

• Phase separation in freestanding bilayer lipid membrane induced by osmotic pressure difference
  Azusa Oshima, Hiroshi Nakashima, and Koji Sumitomo
  Jpn. J. Appl. Phys. 59, 027001 (2020).

• Water Permeability through the Lipid Bilayers Suspended over Microwells on Si Substrates (in Japanese)
  Azusa Oshima, Norio Inui, Yuko Ueno, Koji Sumitomo
  IEEJ Transactions on Electronics, Information and Systems, Vol. 140, No. 4, 421-425 (2020).

• Biodevices Using Microwells Sealed with Artificial Lipid Bilayers: Improvement of Sealing Performance by Protein Coating (in Japanese)
  Yoshiaki Kashimura, Koji Sumitomo, Hiroshi Nakashima
  IEEJ Transactions on Electronics, Information and Systems, Vol. 140, No. 4, 426-431 (2020).

• Biodevices using microwells sealed with artificial lipid bilayers: Improvement of sealing performance by protein coating
  Yoshiaki Kashimura, Koji Sumitomo, Hiroshi Nakashima
  Electronics and Communications in Japan, 103 15-22 (2020).
  (Translated from IEEJ Transactions on Electronics, 140, 426-431 (2020).)

2019

• Evaluation of Lateral Diffusion of Lipids in Continuous Membranes between Freestanding and Supported Areas by Fluorescence Recovery after Photobleaching
  Azusa Oshima, Hiroshi Nakashima, and Koji Sumitomo
  Langmuir 35, pp. 11725-11734 (2019).

• Control of phase separation in freestanding lipid bilayer over microwells
  Yuto Nakatani, Kano Kawahara, Koki Harada, Azusa Oshima, Hiroshi Nakashima, and Koji Sumitomo
  Jpn. J. Appl. Phys. 58, SIID06 (2019).

• Fabrication of nanographene using nickel supported by a tungsten mesh
  A. Heya, R. Yamasaki, and N. Matsuo
  Thin Solid Films 685, pp. 186-194 (2019).

• Evaluation of atomic hydrogen effect using polycrystalline Ge thin-film transistors
  A. Heya, S. Hirano, and N. Matsuo
  Jpn. J. Appl. Phys. 58, 068006 (2019).

• Low-temperature fabrication of nanographene on a copper substrate using pentacene
  A. Heya and N. Matsuo
  Thin Solid Films 675, pp. 143-147 (2019).

• Review—Technology Trends of Poly-Si TFTs from the Viewpoints of Crystallization and Device Performance
  N. Matsuo, A. Heya, and H. Hamada
  ECS Journal of Solid State Science and Technology 8, (3) pp. 1-14 (2019).

• Water Electrolysis using Flame-Annealed Pencil-Graphite Rods
  R. Tsuji, H. Masutani, Y. Haruyama, M. Niibe, S. Suzuki, S. Honda, Y. Matsuo, A. Heya, N. Matsuo, and S. Ito
  ACS Sustainable Chem. Eng. 7, pp. 5681−5689 (2019).

• The relation between amorphous structure and explosive crystallization of sputter-deposited amorphous germanium thin films
  M. Okugawa, R. Nakamura, H. Numakura, A. Heya, N. Matsuo, and H. Yasuda
  Jpn. J. Appl. Phys. 58, 045501 (2019).

• Vesicle Fusion with Artificial Bilayer Lipid Membrane Induced by Electrostatic Interaction
  Azusa Oshima, Koji Sumitomo
  BunsekiKagaku Vol. 68, No. 1, pp. 23-32 (2019). (Japanese Article)