| Literature DB >> 19516492 |
Hiroyuki Yokoyama, Hengchang Guo, Takuya Yoda, Keijiro Takashima, Ki-Ichi Sato, Hirokazu Taniguchi, Hiromasa Ito.
Abstract
Toward a practical light source for two-photon bioimaging, we have generated kilowatt peak power of 0.77 mum wavelength and 5 ps optical pulse via second-harmonic generation of the amplified output from a gain-switched 1.55 mum semiconductor laser. This compact scheme and stable optical-pulse-source has been successfully used for the two-photon fluorescence bioimaging of actin filaments in PtK2 cells.Entities:
Year: 2006 PMID: 19516492 DOI: 10.1364/oe.14.003467
Source DB: PubMed Journal: Opt Express ISSN: 1094-4087 Impact factor: 3.894