Single Molecule Detection by Laser Two-Photon Excited Fluorescence in a Capillary Flowing Cell.

Bibliographic Information

Other Title
  • Single Molecule Detection by Laser Two-

Search this article

Abstract

The two-photon excited fluorescence of fluorescein and Rhodamine B in a flowing sample cell was observed using a self mode-locked Ti-sapphire laser (180 fs pulse). The detection limit of fluorescein was less than 2 molecules in the probe volume. The single molecule detection of Rhodamine was successfully performed in a flowing cell, and the number of photon bursts agreed approximately with that expected.

Journal

  • Analytical Sciences

    Analytical Sciences 14 (5), 913-916, 1998

    The Japan Society for Analytical Chemistry

Citations (1)*help

See more

References(34)*help

See more

Details 詳細情報について

Report a problem

Back to top