
Proceedings Paper
Laser-induced damage in porous glass: a pathway to 3D fabrication of micro-/nanofluidicsFormat | Member Price | Non-Member Price |
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Paper Abstract
We report on controllable production of nanostructures embedded in a porous glass by femtosecond laser direct writing.
We show that a hollow nano-void with a lateral size of ~40 nm and an axial size of ~1500 nm can be achieved by
manipulating the peak intensity and polarization of the writing laser beam. The single nano-voids can be smoothly
connected into a continuous nanochannel by water-assisted femtosecond laser direct writing. With this technique,
integrated micro-nanofluidic systems have been achieved by simultaneously writing micro- and nanofluidic channels
arranged into various 3D configurations in glass substrates. The fabricated micro- and nanofluidic systems have been
applied to demonstrate DNA analysis, e. g., stretching of DNA molecules. Our technique offers new opportunities to
develop novel 3D micro-nanofluidic systems for a variety of lab-on-a-chip applications.
Paper Details
Date Published: 9 July 2013
PDF: 6 pages
Proc. SPIE 8786, Pacific Rim Laser Damage 2013: Optical Materials for High Power Lasers, 87860C (9 July 2013); doi: 10.1117/12.2020480
Published in SPIE Proceedings Vol. 8786:
Pacific Rim Laser Damage 2013: Optical Materials for High Power Lasers
Jianda Shao; Takahisa Jitsuno; Wolfgang Rudolph, Editor(s)
PDF: 6 pages
Proc. SPIE 8786, Pacific Rim Laser Damage 2013: Optical Materials for High Power Lasers, 87860C (9 July 2013); doi: 10.1117/12.2020480
Show Author Affiliations
Ya Cheng, Shanghai Institute of Optics and Fine Mechanics (China)
Yang Liao, Shanghai Institute of Optics and Fine Mechanics (China)
Yang Liao, Shanghai Institute of Optics and Fine Mechanics (China)
Koji Sugioka, RIKEN (Japan)
Published in SPIE Proceedings Vol. 8786:
Pacific Rim Laser Damage 2013: Optical Materials for High Power Lasers
Jianda Shao; Takahisa Jitsuno; Wolfgang Rudolph, Editor(s)
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