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Study on properties of ultra small droplets and their influence on material surface

Research Project

Project/Area Number 18560093
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Materials/Mechanics of materials
Research InstitutionHiroshima Institute of Technology

Principal Investigator

王 栄光  Hiroshima Institute of Technology, 工学部, 准教授 (30363021)

Co-Investigator(Kenkyū-buntansha) 鈴村 文寛  広島工業大学, 工学部, 准教授 (50248283)
中西 助次  広島工業大学, 工学部, 教授 (60164232)
岡部 卓治  広島工業大学, 工学部, 教授 (50160700)
木戸 光夫  広島工業大学, 工学部, 教授 (70087980)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,500,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2006: ¥1,200,000 (Direct Cost: ¥1,200,000)
Keywords材料設計 / プロセス / 物性 / 評価 / AFM / 極微小液滴 / 濡れ / 腐食 / 摩擦 / 材料設計・プロセス・物性・評価
Research Abstract

大気中の水分が湿度78%RH前後で金属表面に付着し始め,大気有機物とともにナノスケールの付着膜として表面に現れることは原子間力顕微鏡(AFM)によって確認された.また,有機付着物の多くは紫外線照射によって除去できた.一方,AFMのプローブを用いてミクロな硫酸液滴を特定の表面領域まで運び,そこでの局所腐食速度を測定できた.また,金属表面にミクロな潤滑油滴が付着され場合,ミクロな摩擦係数は増加することが判明した.

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (28 results)

All 2009 2008 2007 2006 Other

All Journal Article (13 results) (of which Peer Reviewed: 2 results) Presentation (12 results) Remarks (1 results) Patent(Industrial Property Rights) (2 results)

  • [Journal Article] SUS304鋼表面でのミクロな大気汚染物の付着および紫外線・オゾン処理によるそれらの除去2008

    • Author(s)
      王栄光, 徳山貴路, 木戸光夫
    • Journal Title

      日本金属学会誌 Vol.72, No.11

      Pages: 856-862

    • NAID

      10024404630

    • Related Report
      2008 Final Research Report
  • [Journal Article] Observation of Micro-contaminants on Pure Chromium Surface by AFM and Removing Them by UV Light2008

    • Author(s)
      RongguangWang
    • Journal Title

      Surface and Interface Analysis Vol.40

      Pages: 1284-1288

    • Related Report
      2008 Final Research Report
  • [Journal Article] Observation of Micro-contaminants on Pure Chromium Surface by AFM and Removing Them by UV Light2008

    • Author(s)
      Rongguang Wang
    • Journal Title

      Surface and Interface Analysis Vol. 40

      Pages: 1284-1288

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] SUS304鋼表面でのミクロな大気汚染物の付着および紫外線・オゾン処理によるそれらの除去2008

    • Author(s)
      王栄光, 徳山貴路, 木戸光夫
    • Journal Title

      日本金属学会誌 Vol. 72

      Pages: 856-862

    • NAID

      10024404630

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Corrosion Behavior of Pure Iron by Different Droplet Volume of Sulfuric Acid Solution2007

    • Author(s)
      Rongguang Wang and Mitsuo Kido
    • Journal Title

      Materials Transaction Vol.48 No.06

      Pages: 1451-1457

    • Related Report
      2008 Final Research Report
  • [Journal Article] Corrosion Behavior of Pure Iron by Different Droplet Volume of Sulfuric Acid Solution2007

    • Author(s)
      Rongguang Wang, Mitsuo Kido
    • Journal Title

      Materials Transaction 48

      Pages: 1451-1457

    • Related Report
      2007 Annual Research Report
  • [Journal Article] 硫酸液滴の付着量が純鉄表面の腐食挙動に及ぼす影響2006

    • Author(s)
      王栄光, 木戸光夫, 鈴村文寛, 向井宏治
    • Journal Title

      日本金属学会誌 Vol.70, No.11

      Pages: 929-935

    • NAID

      10019276311

    • Related Report
      2008 Final Research Report
  • [Journal Article] Corrosion behavior of pure iron beneath a micro-droplet of sulfuric acid solution investigated by atomic force microscopy2006

    • Author(s)
      Rongguang Wang, Mitsuo Kido
    • Journal Title

      Scripta MATERIALIA 55

      Pages: 633-636

    • Related Report
      2008 Final Research Report 2006 Annual Research Report
  • [Journal Article] Analysis of air adsorptive on solid surfaces by AFM and XPS, Transactions of Nonferrous Metals Society of China2006

    • Author(s)
      WANG Rongguang, Mitsuo KIDO
    • Journal Title

      Transactions of Nonferrous Metals Society of China Vol.16

    • Related Report
      2008 Final Research Report
  • [Journal Article] Producing a micro-droplet of dilute sulphuric acid on a pure iron surface and observing its corrosion behaviour by means of atomic force microscopy2006

    • Author(s)
      WANG Rongguang, Mitsuo KIDO, Koji MUKAI
    • Journal Title

      Transactions of Nonferrous Metals Society of China Vol.16

    • Related Report
      2008 Final Research Report
  • [Journal Article] Producing a micro-droplet sulphuric acid on a pure iron surface and observing its corrosion behaviour by means of atomic force microscopy2006

    • Author(s)
      Rongguang WANG, Mitsuo KIDO, Koji MUKAI
    • Journal Title

      Transactions of Nonferrous Metals Society of China 16

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Analysis of air adsorptive on solid surfaces by AFM and XPS2006

    • Author(s)
      Rongguang WANG, Mitsuo KIDO
    • Journal Title

      Transactions of Nonferrous Metals Society of China 16

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 硫酸液滴の付着量が純鉄表面の腐食挙動に及ぼす影響2006

    • Author(s)
      王栄光, 木戸光夫, 鈴村文寛, 向井宏治
    • Journal Title

      日本金属学会誌 70・11

      Pages: 929-935

    • NAID

      10019276311

    • Related Report
      2006 Annual Research Report
  • [Presentation] 各種温度・湿度環境下で曝露した純鉄の表面分析および水濡れ性測定2009

    • Author(s)
      徳山貴路, 王栄光
    • Organizer
      2009年腐食防食協会中国・四国支部「材料と環境研究発表会」講演集(pp.1-2.)
    • Place of Presentation
      広島RCC文化センター
    • Year and Date
      2009-03-10
    • Related Report
      2008 Final Research Report
  • [Presentation] 各種温度・湿度環境下で曝露した純鉄の表面分析および水濡れ性測定2009

    • Author(s)
      徳山貴路, 王栄光
    • Organizer
      腐食協会中国四国支部
    • Place of Presentation
      広島RCC文化センター
    • Year and Date
      2009-03-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] 各種湿度下における金属表面での微小液滴の付着挙動および時間経過による水濡れ性の変化2009

    • Author(s)
      板岡憲, 広瀬大軌, 徳山貴路, 王栄光
    • Organizer
      日本機械学会中国四国学生会第39回学生員卒業研究発表講演会(p.190)
    • Place of Presentation
      山口大学工学部
    • Year and Date
      2009-03-05
    • Related Report
      2008 Final Research Report
  • [Presentation] 紫外線オゾン照射したステンレス鋼のAFMによる表面観察および濡れ性評価2008

    • Author(s)
      徳山貴路, 王栄光, 木戸光夫
    • Organizer
      日本鉄鋼協会・日本金属学会・中国四国支部(鉄鋼第51回,金属第48回)大会(p.60)
    • Related Report
      2008 Final Research Report
  • [Presentation] 紫外線・オゾン照射したSUS304ステンレス鋼の腐食挙動2008

    • Author(s)
      穴吹怜, 折田将和, 王栄光
    • Organizer
      日本機械学会中国四国学生会第38回学生員卒業研究発表講演会(pp.106)
    • Related Report
      2008 Final Research Report
  • [Presentation] AFMを用いたミクロな濡れの観察および摩擦力の測定2008

    • Author(s)
      小平隼人, 松木裕一, 王栄光
    • Organizer
      日本機械学会中国四国学生会第38回学生員卒業研究発表講演会(pp.103)
    • Related Report
      2008 Final Research Report
  • [Presentation] 原子間力顕微鏡によるミクロな液体の観測および濡れ性・腐食特性評価2007

    • Author(s)
      王栄光, 木戸光夫
    • Organizer
      第38回マイクロマテリアル部門委員会, 招待講演
    • Place of Presentation
      広島大学工学部
    • Year and Date
      2007-09-20
    • Related Report
      2008 Final Research Report
  • [Presentation] 紫外線・オゾン照射を利用した清浄金属表面の作製および濡れ性評価2007

    • Author(s)
      桧垣省吾, 王栄光, 木戸光夫
    • Organizer
      日本機械学会中国四国学生会第37回学生員卒業研究発表講演会(pp.109)
    • Related Report
      2008 Final Research Report
  • [Presentation] Corrosion Behavior of Pure Iron by a Micro-Droplet of Sulfuric Acid Aqueous Solution2007

    • Author(s)
      R. Wang and M. Kido
    • Organizer
      ICEC(pp.157-158)
    • Related Report
      2008 Final Research Report
  • [Presentation] AFMを用いたミクロな硫酸液滴の濡れによる純鉄表面の腐食挙動2006

    • Author(s)
      生田敏樹, 王栄光, 木戸光夫
    • Organizer
      日本機械学会中国四国学生会第36回学生員卒業研究発表講演会(p.62)
    • Related Report
      2008 Final Research Report
  • [Presentation] Producing a micro-droplet of dilute sulphuric acid on a pure iron surface and observing its corrosion behaviour by means of atomic force microscopy2006

    • Author(s)
      WANG Rongguang, Mitsuo KIDO, Koji MUKAI
    • Organizer
      IFMAST5(B753)
    • Related Report
      2008 Final Research Report
  • [Presentation] An analysis of air adsorptive on solid surfaces by AFM and XPS2006

    • Author(s)
      WANG Rongguang, Mitsuo KIDO
    • Organizer
      IFMAST5(B749)
    • Related Report
      2008 Final Research Report
  • [Remarks] 以下の論文は投稿中でまた公表していないため、研究発表リストに載っていない。予想としては、2008年6月まで査読結果が出ると思う。Rongguang Wang,Observation of Microcontaminants on Pure Chromium Surface by AFM and Their Removal by UV-Light Illuminaton,surface and Interface Analysis

    • Related Report
      2007 Annual Research Report
  • [Patent(Industrial Property Rights)] 液体を用いた局所表面処理方法2007

    • Inventor(s)
      王栄光,木戸光夫
    • Industrial Property Rights Holder
      学校法人鶴学園
    • Industrial Property Number
      2007-123797
    • Filing Date
      2007-05-08
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 液体を用いた局所表面処方法2007

    • Inventor(s)
      王 栄光、木戸 光夫
    • Industrial Property Rights Holder
      財団法人ひろしま産業振興機構
    • Industrial Property Number
      2007-123797
    • Filing Date
      2007-05-08
    • Related Report
      2007 Annual Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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