Fabrication of a water droplet adhesive superhydrophobic substrate for biodevices

2008 Fiscal Year Final Research Report

• Project/Area Number: 19860092
• Research Category: Grant-in-Aid for Young Scientists (Start-up)
• Allocation Type: Single-year Grants
• Research Field: Structural/Functional materials
• Research Institution: Tohoku University (2008); The Institute of Physical and Chemical Research (2007)
• Principal Investigator: ISHII Daisuke Tohoku University, 原子分子材料科学高等研究機構, 助教 (60435625)
• Project Period (FY): 2007 – 2008
• Keywords: 超撥水 / 自己組織化 / めっき / 吸着 / 水滴 / ぬれ性 / エレクトロウェッティング / ハニカム

Research Abstract

ポリスチレン自己組織化ハニカム構造中に金属ニッケルを位置選択的に無電解めっきにより析出させた後、剥離処理をすることで撥水性と吸着性を共に有する機能性超撥水膜を作製した。無電解めっき条件を変えることで、得られた超撥水表面における微小液滴の滑落する状態と吸着する状態とを創り分けることができた。また、金属ドメインの水に対するぬれ性を電気的に制御することで、滑落状態と吸着状態のスイッチングができた。

Research Products

• [Journal Article] Selective metal deposition in hydrophobic porous cavities of self-organized honeycomb-patterned polymer films by all-wet electroless plating (2008)
  • Author(s): Daisuke Ishii, Hiroshi Yabu, Masatsugu Shimomura
  • Journal Title: Col. and Surf. A Pages: 313-314, 590-594
  • Peer Reviewed
• [Presentation] Water repellency and adhesion properties of dome-spike hybrid film made from self-organized honeycombpatterned polymer films (2009)
  • Author(s): Daisuke Ishii, Hiroshi Yabu, Masatsugu Shimomura
  • Organizer: Hybrid Materials 2009
  • Place of Presentation: フランス, Tuors
  • Year and Date: 2009-03-15
• [Presentation] Droplet manipulation on high adhesion superhydrophobic surfaces (2009)
  • Author(s): Daisuke Ishii, Hiroshi Yabu, Masatsugu Shimomura
  • Organizer: BIODEVICES_2009
  • Place of Presentation: ポルトガル, Porto
  • Year and Date: 2009-01-14
• [Presentation] Droplet manipulation on high adhesive superhydrophobic metal-polymer hybrid surface (2008)
  • Author(s): Daisuke Ishii, Hiroshi Yabu, Masatsugu Shimomura
  • Organizer: Engineering Neo-Biomimetics and Soft Nanomaterial
  • Place of Presentation: 日本, 仙台
  • Year and Date: 2008-12-12
• [Presentation] Droplet Transfer between Superhydrophobic Surfaces via High Adhesive Superhydrophobic Surfaces Made from Self-Organized Honeycomb Films (2008)
  • Author(s): Daisuke Ishii, Hiroshi Yabu, Masatsugu Shimomura
  • Organizer: ISEN2008 Returns
  • Place of Presentation: 日本, 東京
  • Year and Date: 2008-12-10
• [Presentation] 液滴吸着性をもつ超撥水高分子膜 (2008)
  • Author(s): 石井大佑、藪浩、下村政嗣
  • Organizer: 第46回高分子と水に関する討論会
  • Place of Presentation: 日本, 東京
  • Year and Date: 2008-12-05
• [Presentation] Droplet Manipulation on High Adhesive Superhydrophobic Surfaces Prepared by Self-organization and Electroless Plating (2008)
  • Author(s): Daisuke Ishii, Hiroshi Yabu, Masatsugu Shimomura
  • Organizer: AsiaNANO2008
  • Place of Presentation: シンガポール, Singapore
  • Year and Date: 2008-11-05
• [Presentation] High Adhesion Superhydrophobic Dome-Spike Hybrid Films Molded from Self-Organized Honeycomb-Patterned Films (2008)
  • Author(s): Daisuke Ishii, Hiroshi Yabu, Masatsugu Shimomura
  • Organizer: Korea-Japan Joint Forum2008 (KJF2008)
  • Place of Presentation: 日本, 千歳
  • Year and Date: 2008-10-23
• [Presentation] 液滴吸着性超撥水表面の創成およびその吸着力制御 (2008)
  • Author(s): 石井大佑、藪浩、下村政嗣
  • Organizer: ハイブリッドナノマテリアルシンポジウム
  • Place of Presentation: 日本, 仙台
  • Year and Date: 2008-07-28
• [Presentation] Water Droplet Adhesion on Superhydrophobic Metal-Polymer Co-existing Surface (2008)
  • Author(s): Daisuke Ishii, Hiroshi Yabu, Masatsugu Shimomura
  • Organizer: 6th International Symposium on Contact Angle, Wettability and Adhesion
  • Place of Presentation: アメリカ合衆国, Maine
  • Year and Date: 2008-07-15
• [Presentation] 無電解めっきを利用した高吸着性超撥水表面の作製と吸着性の電場制御 (2008)
  • Author(s): 石井大佑、藪浩、下村政嗣
  • Organizer: 第57 回高分子学会年次大会
  • Place of Presentation: 日本, 横浜
  • Year and Date: 2008-05-30
• [Presentation] SUPER-HYDROPHOBIC PROPERTIES OF SELF-ORGANIZED HONEYCOMB- PATTERNED POLYMER FILMS (2008)
  • Author(s): Daisuke Ishii, Hiroshi Yabu, Masatsugu Shimomura
  • Organizer: Biological Approaches for Engineering Conference
  • Place of Presentation: イギリス, Southampton
  • Year and Date: 2008-03-15
• [Presentation] 自己組織化ハニカム状高分子フィルムから得られる高吸着性超撥水表面 (2008)
  • Author(s): 石井大佑、藪浩、下村政嗣
  • Organizer: 平成19 年度日本表面科学会東北・北海道支部講演会
  • Place of Presentation: 日本, 仙台
  • Year and Date: 2008-03-13
• [Presentation] Water Repellency and Adhesion Properties of Metal-Polymer Composite Surfaces Made from Self-Organized Honeycomb-Patterned Polymer Films (2008)
  • Author(s): Daisuke Ishii, Hiroshi Yabu, Masatsugu Shimomura
  • Organizer: ISEM2008
  • Place of Presentation: 日本, 東京
  • Year and Date: 2008-03-04
• [Presentation] 無電解めっきを利用した高吸着性超撥水基板の作製と吸着性の電場制御 (2007)
  • Author(s): 石井大佑、藪浩、下村政嗣
  • Organizer: 表面技術協会関東支部第74 回講演会
  • Place of Presentation: 日本, 長岡
  • Year and Date: 2007-10-18
• [Presentation] Superhydrophobic Metal-Organic Surfaces Having Smart Interface to Water (2007)
  • Author(s): Daisuke Ishii, Hiroshi Yabu, Masatsugu Shimomura
  • Organizer: Korea-Japan Joint Forum2007 (KJF2007)
  • Place of Presentation: 韓国, Seoul
  • Year and Date: 2007-09-27
• [Presentation] 自己組織化ハニカム状高分子フィルムを鋳型とした高吸着性超撥水表面 (2007)
  • Author(s): 石井大佑、藪浩、下村政嗣
  • Organizer: 第56 回高分子学会討論会
  • Place of Presentation: 日本, 名古屋
  • Year and Date: 2007-09-20
• [Presentation] 無電解めっきを利用した金属高分子複合超撥水界面 (2007)
  • Author(s): 石井大佑、藪浩、下村政嗣
  • Organizer: SURTECH2007
  • Place of Presentation: 日本, 千葉
  • Year and Date: 2007-09-07
• [Presentation] Water Repellency and Adhesion Properties of Metal-Polymer Composite Surfaces Made from Self-Organized Honeycomb-Patterned Polymer Films (2007)
  • Author(s): Daisuke Ishii, Hiroshi Yabu, Masatsugu Shimomura
  • Organizer: 12th International Conference on Organized Molecular Films (LB12)
  • Place of Presentation: ポーランド, Krakow
  • Year and Date: 2007-07-03
• [Presentation] ハニカムフィルムから得られる撥水性かつ接着性を有する金属 高分子複合表面 (2007)
  • Author(s): 石井大佑、藪浩、下村政嗣
  • Organizer: 第56 回高分子学会年次大会
  • Place of Presentation: 日本, 京都
  • Year and Date: 2007-05-30
• [Remarks] 2007.10.1日経新聞に吸着性超撥水膜の研究成果の記事掲載。
• [Remarks] 2008.6.4日経産業新聞で吸着性超撥水膜の研究成果の記事掲載。
• [Remarks] 2008.6.11化学工業日報で吸着性超撥水膜の研究成果の記事掲載。
• [Remarks] 雑誌「Newton」2008年2月号で吸着性超撥水膜の研究成果の記事掲載。
• [Remarks] 学会誌「高分子」2008年11月号のHot Topicで吸着性超撥水膜の記事掲載。
• [Patent(Industrial Property Rights)] 高吸着性超撥水基板及びそれを用いた微少量の液滴操作 (2008)
  • Inventor(s): 石井大佑、下村政嗣、藪浩
  • Industrial Property Rights Holder: 国立大学法人東北大学
  • Industrial Property Number: 特許権,特願2008-285002
  • Filing Date: 2008-11-06
• [Patent(Industrial Property Rights)] ハニカム状多孔質フィルムを利用した高吸着性超撥水基板 (2007)
  • Inventor(s): 石井大佑、下村政嗣、藪浩
  • Industrial Property Rights Holder: 独立行政法人理化学研究所、国立大学法人北海道大学
  • Industrial Property Number: 特許権,特願2007-055467
  • Filing Date: 2007-03-06