• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Biochip fabrication using femtosecond laser for dynamic observation of moving cells

Research Project

Project/Area Number 25706025
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypePartial Multi-year Fund
Research Field Optical engineering, Photon science
Research InstitutionHirosaki University

Principal Investigator

Hanada Yasutaka  弘前大学, 理工学研究科, 准教授 (20435671)

Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥24,830,000 (Direct Cost: ¥19,100,000、Indirect Cost: ¥5,730,000)
Fiscal Year 2015: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2014: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
Fiscal Year 2013: ¥13,780,000 (Direct Cost: ¥10,600,000、Indirect Cost: ¥3,180,000)
Keywordsフェムト秒レーザー / 低屈折率ポリマー / バイオチップ / 流体構造 / 細胞 / 顕微鏡観察 / 固体境界面 / ナノ秒レーザー / CYTOP / 渦鞭毛藻 / 細胞観察 / 多孔質形状 / 吸水性 / 選択的エッチング / 水棲微生物 / 顕微観察 / フッ素ポリマー / 3次元微細加工 / 低屈折率フッ素樹脂 / フッ素溶媒
Outline of Final Research Achievements

The dynamic analysis of cellular migration using microscope systems has become a trend within research in biology, medicine and tissue engineering, as a means of studying the early stages of tissue formation etc. When observing a cell under the microscopic system, biochips made of glass materials are used to streamline the analysis. However, conventional biochip materials are not suited to the microscopic observation of the cell at the fluid boundary due to the refractive index mismatch between the medium and the biochip material. Therefore, the use of conventional biochips results in blurry microscopic images of cell migration near the fluid surface. For this reason, we have developed a method of fabricating 3D microfluidic chips made of the low refractive index fluoric polymer. A microfluidic chip made in this manner enabled us to more clearly observe the flagellum motion of the cell near the fluid surface, compared to the observations possible using conventional microfluidic chips.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Annual Research Report
  • 2013 Annual Research Report
  • Research Products

    (13 results)

All 2016 2015 2014

All Journal Article (3 results) (of which Peer Reviewed: 2 results,  Acknowledgement Compliant: 2 results,  Open Access: 1 results) Presentation (10 results) (of which Int'l Joint Research: 2 results,  Invited: 3 results)

  • [Journal Article] Microfabrication of the UV transparent polymer CYTOP using a conventional pulsed green laser2016

    • Author(s)
      Tatsuya Ogawa, Yasutaka Hanada
    • Journal Title

      Applied Physics A

      Volume: 122 Issue: 3 Pages: 1-6

    • DOI

      10.1007/s00339-016-9688-4

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] 細胞や微生物の動態観察を可能にするフェムト秒レーザ3次元加工技術によるμ-TAS作製2015

    • Author(s)
      花田修賢
    • Journal Title

      精密工学会誌

      Volume: 8 Pages: 722-725

    • NAID

      130005091803

    • Related Report
      2015 Annual Research Report
    • Acknowledgement Compliant
  • [Journal Article] Femtosecond laser-fabricated biochip for studying symbiosis between Phormidium and seedling root2015

    • Author(s)
      Nobuaki Ishikawa, Yasutaka Hanada,Ikuko Ishikawa, Koji Sugioka, Katsumi Midorikawa
    • Journal Title

      Appl. Phys. B

      Volume: 印刷中 Issue: 3 Pages: 503-508

    • DOI

      10.1007/s00340-015-6055-7

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Presentation] 汎用グリーンレーザーによるフッ素ポリマーの微細加工技術開発および水棲微生物観察用バイオチップ作製2016

    • Author(s)
      根本佳祐, 小川達也, 花田修賢
    • Organizer
      第63回応用物理学会春季学術講演会
    • Place of Presentation
      東京
    • Year and Date
      2016-03-19
    • Related Report
      2015 Annual Research Report
  • [Presentation] 汎用グリーンレーザーを用いた紫外透過性フッ素ポリマー微細加工の可能性2016

    • Author(s)
      根本佳祐、小川達也、花田修賢
    • Organizer
      電気学会研究会 光・量子デバイス研究会
    • Place of Presentation
      石垣
    • Year and Date
      2016-03-11
    • Related Report
      2015 Annual Research Report
  • [Presentation] 流路内の鮮明な細胞観察を可能にする3次元バイオチップ作製2016

    • Author(s)
      花田修賢
    • Organizer
      第84回レーザー加工学会
    • Place of Presentation
      名古屋
    • Year and Date
      2016-01-19
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] Surface microfabrication of UV transparent fluoric polymer using a conventional green laser2015

    • Author(s)
      T. Ogawa and Y. Hanada
    • Organizer
      The 13th International Conference on Laser Ablation (COLA2015)
    • Place of Presentation
      ケアンズ
    • Year and Date
      2015-08-31
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Surface microfabrication of UV transparent fluoric polymer using a conventional green laser2015

    • Author(s)
      T. Ogawa, R. Oikawa, Y. Hanada
    • Organizer
      The 7th International Congress on Laser Advanced Materials (LAMP2015)
    • Place of Presentation
      北九州
    • Year and Date
      2015-05-26
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 細胞の詳細観察を可能にするフェムト秒レーザーを用いたバイオチップ作製2015

    • Author(s)
      花田 修賢, 石川 依久子, 杉岡 幸次
    • Organizer
      レーザー学会学術講演会第35回年次大会
    • Place of Presentation
      東京
    • Year and Date
      2015-01-11 – 2015-01-12
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Fabrication of 3D microfluidics using femtosecond laser for clear microscopic observation of living cell2014

    • Author(s)
      R. Oikawa, T. Ogawa, Y. Hanada, K. Sugioka, M. Midorikawa
    • Organizer
      ICPEPA-9 9th International Conference on Photo-Excited Process and Applications
    • Place of Presentation
      松江
    • Year and Date
      2014-09-30 – 2014-10-03
    • Related Report
      2014 Annual Research Report
  • [Presentation] 細胞の運動状態遷移観察を目的としたフェムト秒レーザーによる低屈折率ポリマー3次元微細加工技術の開発2014

    • Author(s)
      及川良太、花田修賢、杉岡幸次、緑川克美
    • Organizer
      第61応用物理学会春季学術講演会
    • Place of Presentation
      神奈川
    • Related Report
      2013 Annual Research Report
  • [Presentation] 3D microfabrication of low refractive index polymer by femtosecond laser for biochip applications2014

    • Author(s)
      Yasutaka Hanada, Koji Sugioka, Katsumi Midorikawa
    • Organizer
      15th International Symposium on Laser Precision Microfabrication (LPM 2014)
    • Place of Presentation
      リトアニア
    • Related Report
      2013 Annual Research Report
  • [Presentation] Cell observation in functional biochips fabricated by femtosecond laser direct writing2014

    • Author(s)
      Yasutaka Hanada, Koji Sugioka
    • Organizer
      The 15th IUMRS-International Conference in Asia (IUMRS-ICA 2014)
    • Place of Presentation
      福岡
    • Related Report
      2013 Annual Research Report
    • Invited

URL: 

Published: 2013-05-21   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi