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

Active control of nanopore translocation of nanoparticles and biomolecules

Research Project

Project/Area Number 16K13645
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Nanobioscience
Research InstitutionKeio University

Principal Investigator

SAIKI Toshiharu  慶應義塾大学, 理工学部(矢上), 教授 (70261196)

Co-Investigator(Renkei-kenkyūsha) KUWAHARA Masashi  国立研究開発法人産業技術総合研究所, 電子光技術研究部門, 上級主任研究員 (60356954)
Project Period (FY) 2016-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2016: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywordsバイオセンシング / ナノポア / 相変化材料 / DNA / 金ナノ粒子 / 1分子計測 / ナノバイオ / 半導体物性 / 流体工学
Outline of Final Research Achievements

Applications of nanopore technology are not limited to the DNA sequencing but also are extending to the molecular recognition, protein analysis, cell imaging, and gene transfer. The objective of this study is to implement active functionalities into the solid-state nanopore by employing a phase-change material. A huge contrast of optical indices between the crystalline and amorphous phases of phase-change material enabled control of convection flow and thermophoresis in the vicinity of nanopore by means of light irradiation. Switching of nanopore translocation of DNA molecules and nanoparticles was demonstrated.

Report

(3 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • Research Products

    (16 results)

All 2018 2017 2016

All Journal Article (6 results) (of which Peer Reviewed: 6 results,  Acknowledgement Compliant: 2 results) Presentation (10 results) (of which Int'l Joint Research: 7 results,  Invited: 3 results)

  • [Journal Article] DNA Hybridization Assay Using Gold Nanoparticles and Electrophoresis Separation Provides 1 pM Sensitivity2017

    • Author(s)
      Esashika Keiko、Saiki Toshiharu
    • Journal Title

      Bioconjugate Chemistry

      Volume: 29 Issue: 1 Pages: 182-189

    • DOI

      10.1021/acs.bioconjchem.7b00682

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Switching of localized surface plasmon resonance of gold nanoparticles using phase-change materials and implementation of computing functionality2017

    • Author(s)
      Saiki Toshiharu
    • Journal Title

      Applied Physics A

      Volume: 123 Issue: 9

    • DOI

      10.1007/s00339-017-1185-x

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A 150-nm ultraviolet excitation volume on porous silicon membrane for direct optical observation of DNA coil relaxation during capture into nanopores2017

    • Author(s)
      Yamazaki, H., Esashika, K., and Saiki, T.
    • Journal Title

      Nano Futures

      Volume: 印刷中

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Journal Article] Optical observation of DNA translocation through Al2O3 sputtered silicon nanopores in porous membrane2016

    • Author(s)
      H. Yamazaki, S. Ito, K. Esashika, Y. Taguchi, and T. Saiki
    • Journal Title

      Applied Physics A

      Volume: 122 Issue: 3

    • DOI

      10.1007/s00339-016-9764-9

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Salt dependence of DNA translocation dynamics through silicon nanopores detected by ultraviolet excitation2016

    • Author(s)
      S. Ito, H. Yamazaki, M. Tsukahara, K. Esashika, and T. Saiki
    • Journal Title

      Applied Physics A

      Volume: 122 Issue: 4

    • DOI

      10.1007/s00339-016-9762-y

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Optimized modification of gold nanoparticles with a self-assembled monolayer for suppression of nonspecific binding in DNA assays2016

    • Author(s)
      Esashika, K., and Saiki, T.
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: 55 Issue: 10 Pages: 107001-107001

    • DOI

      10.7567/jjap.55.107001

    • NAID

      210000147144

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Presentation] GeSbTeナノポアにおけるDNA通過の熱的制御2018

    • Author(s)
      水口高翔
    • Organizer
      第65回応用物理学会春季学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] DNA Sensing Based on Gold Nanoparticles and Silicon Nanopores2017

    • Author(s)
      Toshiharu Saki
    • Organizer
      2017 CLEO Pacific Rim Conference
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] ub-pM Sensitivity for Genetic Screening Using Gold Nanoparticles Purified by Agarose Gel Electrophoresis2017

    • Author(s)
      Keiko Esashika
    • Organizer
      The 11th Asia-Pacific Conference on Near-Field Optics
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Control of sub-nm spacing of gold nanoparticle dimers and wide-range tunability of localized surface plasmon resonance2017

    • Author(s)
      Roy Ishii
    • Organizer
      The 11th Asia-Pacific Conference on Near-Field Optics
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Optical Control of Translocation Dynamics through Nanopore with Ge2Sb2Te5 thin film2017

    • Author(s)
      Takahe Mizuguchi
    • Organizer
      The 29th Symposium on Phase Change Oriented Science
    • Related Report
      2017 Annual Research Report
  • [Presentation] DNA sensing based on gold nanoparticles and silicon nanopores2017

    • Author(s)
      Saiki, T.
    • Organizer
      Core-to-Core NTU-Japan Workshop on Nanomaterials and Nanophotonicsfor Intelligence
    • Place of Presentation
      Singapore (Singapore)
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Optical observation of single dsDNA translocation dynamics through silicon nanopores2016

    • Author(s)
      Yamazaki, Esashika, K., and Saiki, T.
    • Organizer
      The 11th Asian Thermophysical Properties Conference
    • Place of Presentation
      パシフィコ横浜(神奈川県・横浜市)
    • Year and Date
      2016-10-02
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] High-sensitivity Homogeneous DNA Hybridization Assay by Digital Counting of Gold Nanoparticle Dimers2016

    • Author(s)
      Mizuguchi, T., and Esashika, K., and Saiki, T.
    • Organizer
      The 11th Asian Thermophysical Properties Conference
    • Place of Presentation
      パシフィコ横浜(神奈川県・横浜市)
    • Year and Date
      2016-10-02
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] DNA Sensing Based on Gold Nanoparticles and Silicon Nanopores2016

    • Author(s)
      Saiki, T., Yamazaki, H., Mizuguchi, T., and Esashika, K.
    • Organizer
      第77回応用物理学会秋季学術講演会
    • Place of Presentation
      朱鷺メッセ(新潟県・新潟市)
    • Year and Date
      2016-09-13
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] 金ナノ粒子とシリコンナノポアを利用したDNAセンシング2016

    • Author(s)
      斎木敏治,山崎洋人,水口高翔,江刺家恵子
    • Organizer
      電子情報通信学会シリコンフォトニクス時限研究専門委員会第24回研究会
    • Place of Presentation
      東京工業大学蔵前会館(東京都・目黒区)
    • Related Report
      2016 Research-status Report
    • Invited

URL: 

Published: 2016-04-21   Modified: 2019-03-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi