Skip to main navigation Skip to search Skip to main content

Nanopillar chips arranged in tilted array pattern for fast separation of DNA and proteins

  • Takao Yasui
  • , Noritada Kaji
  • , Mohamad Reza Mohamadi
  • , Ryo Ogawa
  • , Shingi Hashioka
  • , Manabu Tokeshi
  • , Yasuhiro Horiike
  • , Yoshinobu Baba

Research output: Contribution to conferencePaperpeer-review

Abstract

In this paper, EOF mesurement and biomolecular separation (21-340 kDa in proteins, 1-48.5 kbp in DNA) were carefully studied by using nanopillar chips arranged in tilted array pattern with 100-nm spacing. We revealed that the nanopillar chips had an intrinstic function to suppress electro-osmotic flow (EOF), and as a result, DNA and SDS-protein complexes could be separated without any sieving matrices and surface coatings.

Original languageEnglish
Pages432-434
Number of pages3
Publication statusPublished - 2008
Externally publishedYes
Event12th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2008 - San Diego, CA, United States
Duration: Oct 12 2008Oct 16 2008

Other

Other12th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2008
Country/TerritoryUnited States
CitySan Diego, CA
Period10/12/0810/16/08

All Science Journal Classification (ASJC) codes

  • Chemical Engineering (miscellaneous)
  • Bioengineering

Fingerprint

Dive into the research topics of 'Nanopillar chips arranged in tilted array pattern for fast separation of DNA and proteins'. Together they form a unique fingerprint.

Cite this