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2012 Fiscal Year Final Research Report

Systematic Study Analyses of radical-surface interaction in plasma bio-processing

Research Project

  • PDF
Project/Area Number 22244075
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Plasma science
Research InstitutionOsaka University

Principal Investigator

HAMAGUCHI Satoshi  大阪大学, 大学院・工学研究科, 教授 (60301826)

Co-Investigator(Renkei-kenkyūsha) YOSHIMURA Satoru  大阪大学, 大学院・工学研究科, 准教授 (40294029)
Project Period (FY) 2010 – 2012
Keywords反応性プラズマ / プラズマ表面相互作用
Research Abstract

A better understanding of surface reaction processes and their physicochemical mechanisms in surface modification ofbiomaterials and living organs by atmospheric-pressure plasmas is consideredto contribute greatly to the future development of artificial organs and other medical devices. In this research, elementary reaction processes of plasma-surface interactions for organic polymers such as proteins by atmospheric-pressureplasmas were examined with the use of multi-beam experiments and atomic-level numerical simulations.

  • Research Products

    (16 results)

All 2013 2012 2011 2010 Other

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (6 results) Book (1 results) Remarks (1 results) Patent(Industrial Property Rights) (2 results) (of which Overseas: 1 results)

  • [Journal Article] Grid-pattern formation of extracellular matrix on silicon by low-temperature atmospheric-pressure plasma jets for neural network biochip fabrication2013

    • Author(s)
      Ayumi Ando, Hidetaka Uno, Tsuneo Urisu, and Satoshi Hamaguchi
    • Journal Title

      Appl. Surf. Sci

      Volume: 276 Pages: 1-6

    • DOI

      DOI:10.1016/j.apsusc.2013.02.001

    • Peer Reviewed
  • [Journal Article] Si damage due to oblique-angle ion impact relevant for vertical gate etching processes2012

    • Author(s)
      Tomoko Ito, Kazuhiro Karahashi, Song-Yun Kang, and Satoshi Hamaguchi
    • Journal Title

      Jpn. J. Appl. Phys

      Volume: 51 Pages: 08HB01-1-08HB01-4

    • DOI

      DOI:10.1143/JJAP.51.08HB01

    • Peer Reviewed
  • [Journal Article] Sputtering yields and surface modification of poly(methyl methacrylate) (PMMA) by low-energy, Ar+/CF3+ ion bombardment with vacuum ultraviolet (VUV) photon irradiation2012

    • Author(s)
      S. Yoshimura, Y. Tsukazaki, M. Kiuchi, S.Sugimoto, and S. Hamaguchi
    • Journal Title

      J. Phys. D; Appl. Phys

      Volume: 45 Pages: 505201-1~505201-10

    • DOI

      DOI:10.1088/0022-3727/45/50/505201

    • Peer Reviewed
  • [Journal Article] Hydrogen effects in hydrofluorocarbon plasma etching of silicon nitride: Beam study with CF+, CF2+, CHF2+, and CH2F+ ions2011

    • Author(s)
      Tomoko Ito, Kazuhiro Karahashi, Masanaga Fukasawa, Tetsuya Tatsumi, and Satoshi Hamaguchi
    • Journal Title

      J. Vac. Sci. Technol. A

      Volume: 29 Pages: 050601-1-050601-4

    • DOI

      DOI:10.1116/1.3610981

    • Peer Reviewed
  • [Journal Article] Numerical analyses of hydrogen plasma generation by nanosecond pulsed high voltages at near-atmospheric pressure2011

    • Author(s)
      Chieh-Wen Lo and Satoshi Hamaguchi
    • Journal Title

      J. Phys. D: Appl. Phys

      Volume: 44 Pages: 375201-1-375201-11

    • DOI

      DOI:10.1088/0022-3727/44/37/375201

    • Peer Reviewed
  • [Journal Article] Molecular dynamics simulation of the formation of sp3 hybridized bonds in hydrogenated diamond-like carbon deposition processes2010

    • Author(s)
      Y. Murakami, S. Horiguchi, and S. Hamaguchi
    • Journal Title

      Phys. Rev. E

      Volume: 81 Pages: 041602-1-041602-9

    • DOI

      DOI:10.1103/PhysRevE.81.041602

    • Peer Reviewed
  • [Presentation] Chemically reactive species in liquids generated by atmospheric-pressure plasmas and their roles in plasma medicine2012

    • Author(s)
      Satoshi Hamaguchi
    • Organizer
      8th International Conference on Atomic and Molecular Data and Their Applications (ICAMDATA-8)
    • Place of Presentation
      Gaithersburg, MD, USA
    • Year and Date
      2012-09-30
  • [Presentation] Numerical analysis of nano-second pulsed discharge near atmospheric pressure2012

    • Author(s)
      Satoshi Hamaguchi
    • Organizer
      International Workshop "Physics of Microplasmas"
    • Place of Presentation
      Bochum, Germany
    • Year and Date
      2012-05-30
  • [Presentation] Ionization-front propagation in nano-second pulsed plasmas near atmospheric pressure: analyses by particle-in-cell (PIC) simulation2011

    • Author(s)
      Satoshi Hamaguchi
    • Organizer
      the 22nd International Conference on Numerical Simulation of Plasmas
    • Place of Presentation
      Long Branch, NJ. USA
    • Year and Date
      2011-09-07
  • [Presentation] Plasma medicine in orthopaedics2011

    • Author(s)
      Satoshi Hamaguchi
    • Organizer
      the 1st International Symposium for Plasma Biosciences
    • Place of Presentation
      Seoul, Korea
    • Year and Date
      2011-08-14
  • [Presentation] Interactions of Low-Temperature Atmospheric-Pressure Plasmas with Cells, Tissues, and Biomaterials for Orthopaedic Applications2011

    • Author(s)
      Satoshi Hamaguchi
    • Organizer
      The 40th Winter AnnualConference of the Korean Vacuum Society
    • Place of Presentation
      Gangwon-do, Korea
    • Year and Date
      2011-02-09
  • [Presentation] Plasma surface interactions in material processing2010

    • Author(s)
      Satoshi Hamaguchi
    • Organizer
      The 25th Summer School and International Symposium on the Physics of Ionized Gases (SPIG 2010)
    • Place of Presentation
      Donji Milanovac, Serbia
    • Year and Date
      2010-08-30
  • [Book] プラズマ原子分子過程ハンドブック2011

    • Author(s)
      浜口智志、村上 泉、加藤太治
    • Total Pages
      394
    • Publisher
      大阪大学出版会
  • [Remarks]

    • URL

      http://www.camt.eng.osaka-u.ac.jp/hamaguchi/

  • [Patent(Industrial Property Rights)] バイオセラミックスを含む人工骨の改質方法と、その方法で改質された人工骨2012

    • Inventor(s)
      浜口智志 吉川秀樹 他
    • Industrial Property Rights Holder
      大阪大学
    • Industrial Property Number
      特願 2012-085854
    • Filing Date
      2012-04-04
  • [Patent(Industrial Property Rights)] 人工骨、人工骨製造装置及び人工骨製造方法2011

    • Inventor(s)
      浜口智志 吉川秀樹 他、
    • Industrial Property Rights Holder
      大阪大学
    • Industrial Property Number
      PCT/JP2011/071262
    • Filing Date
      2011-09-16
    • Overseas

URL: 

Published: 2014-08-29  

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