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2003 Fiscal Year Final Research Report Summary

Analysis and control of the fluids, interfaces of liquid-liquid and liquid-solid in microchannels

Research Project

Project/Area Number 13124209
Research Category

Grant-in-Aid for Scientific Research on Priority Areas

Allocation TypeSingle-year Grants
Review Section Science and Engineering
Research InstitutionWaseda University

Principal Investigator

SHOJI Shuichi  Waseda University, Dept. of Electrical Engineering and Bioscience, Professor, 理工学部, 教授 (00171017)

Co-Investigator(Kenkyū-buntansha) HOMMA Takayuki  Waseda University, Dept. of Applied Chemistry, Associate Professor, 理工学部, 助教授 (80238823)
FUNATSU Takashi  The University of Tokyo, Dept. of Bioorganic Chemistry, Professor, 大学院・薬学系研究科, 教授 (00190124)
Project Period (FY) 2001 – 2003
KeywordsMicrocell / Micro Total Analysis Systems / Microreactor / Microfluidics / Microflow observation / Micromachining / Finite element model flow analysis / Interface control
Research Abstract

Nano/micro flow systems open up the new possibilities for chemical and biochemical analysis and synthesis. For the design of nano/micro flow systems LSI designing concepts is applicable considering the symmetries between the electric devices and the flow devices. Nano/micro flow devices and elements which have micro meter scale sizes and nano liter volumes developed so far are described. Microvalves of negligible leakage and dead volumes were developed for chemical/biochemical applications. Micro mixers and sample injectors were obtained by using microfluidic behaviors in micro scale channels. In channel micro filters and electrochemical biosensors were fabricated using high aspect ratio UV photolithographic technologies. 3D metal electrodes implanted PDMS microflow cell was fabricated using 3D assembly method. Biological cell observation micro cell integrated on chip microvalve for regent injection was fabricated on Si substrate using deep RIE. Biomolecules sorting microsystems were. also realized using sol-gel transfer of hydrogels.

  • Research Products

    (14 results)

All Other

All Publications (14 results)

  • [Publications] M.Kanai, S.Ikeda, J.Tanaka, J.S.Go, H.Nakanishi, S.Shoji: "The multiple sample injector using improved sheath flow to prevent sample dilution"Sensors & Actuators A. 111. 32-36 (2004)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] H.Sato, T.Kakinuma, J.S.Go, S.Shoji: "In-channel 3-D micromesh structures using maskless multi-angle exposure and their microfilter application"Sensors & Actuators A. 111. 87-92 (2004)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] J.S.Go, S.Shoji: "Digital sorting of flow-through droplet phase microfluid"Jpn.J.Appl.Phys. 42. L449-L450 (2003)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] N.Honda, K.Emi, T.Kaxagiri, T.Irita, S.Shoji, H.Sato, T.Homma, T.Osaka, M.Saito: "3-D comb electrodes for amperometric immuno sensors"Conf.On Solid-State Sensors, Actuators and Microsystems : Transducers'03. 2. 1132-1135 (2003)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] M.Ishizuka, M.Abe, H.Houjou, S.Shoji, J.Mizuno, Y.Wada: "Design and fabrication of multi-metal electrodes implanted-PDMS structures for micro flow devices using 3-D assembly"Conf.On Solid-State Sensors, Actuators and Microsystems : Transducers'03. 1. 999-1002 (2003)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] J.S.Go, T.Yamazaki, K.Kanai, H.Sato, S.Kawakami, S.Shoii: "A disposable, dead volume-free and leak-h-free monolithic PDMS microvalve"Conf.On Solid-State Sensors, Actuators and Microsystems : Transducers'03. 1. 643-646 (2003)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] S.Shoji, K.Tashiro, T.Sekiguchi, H.Sato, N.Honda, T.Funatu: "Lab-on-a-chip, Miniaturies Systems for (Bio) Chemical Anaysis and Synthesis"Elsevier B.V., Amsterdam. 205-214 (2003)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] M.Kanai, S.Ikeda, J.Tanaka, J.S.Go, H.Nakanishi, S.Shoji: "The multiple sample injector using improved sheath flow to prevent sample dilution"Sensors & Actuators A. Vol.111. 32-36 (2004)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] H.Sato, T.Kakinuma, J.S.Go, S.Shoji: "In-channel 3-D micromesh structures using maskless multi-angle exposure and their microfilter application"Sensors & Actuators A. Vol.111. 87-92 (2004)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] J.S.Go, S.Shoji: "Digital sorting of flow-through droplet phase microfluid"Jpn. J. Appl. Phys.. Vol.42. L449-L450 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] N.Honda, K.Emi, T.Katagiri, T.Irita, S.Shoji, H.Sato, T.Homma, T.Osaka, M.Saito, J.Mizuno, Y.Wada: "3-D comb electrodes for amperometric immuno sensors"12^<th> Int. Conf. On Solid-State Sensors, Actuators and Microsystems : Transducers'03, Boston. Vol.2. 1132-1135 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] N.Honda, K.Emi, T.Katagiri, T.Irita, S.Shoji, H.Sato, T.Homma, T.Osaka, M.Saito, J.Mizuno, Y.Wada: "3-D comb electrodes for amperometric immuno sensors"12^<th> Int. Conf. On Solid-State Sensors, Actuators and Microsystems : Transducers'03, Boston. Vol.2. 1132-1135 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] J.S.Go, T.Yamazaki, K.Kanai, H.Sato, S.Kawakami, S.Shoji: "A disposable, dead volume-free and leak-free monolithic PDMS microvalve"12^<th> Int. Conf. On Solid-State Sensors, Actuators and Microsystems : Transducers'03, Boston. Vol.1. 643-646 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] S.Shoji, K.Tashiro, T.Sekiguchi, H.Sato, N.Honda, T.Funatu: "Particles and molecules handling in micro channels"Lab-on-a-chip, Miniaturies Systems for (Bio) Chemical Analysis and Synthesis, Elsevier B. V., Amsterdam. 205-214 (2003)

    • Description
      「研究成果報告書概要(欧文)」より

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Published: 2005-04-19  

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