Three-dimensional chiral imaging by sum-frequency generation

J Am Chem Soc. 2006 Mar 22;128(11):3482-3. doi: 10.1021/ja057775y.

Abstract

A sum-frequency generation (SFG) microscope that is sensitive toward molecular chirality was demonstrated for the first time. Optically active images of chiral 1,1'-bi-2-naphthol solutions were obtained with submicron spatial resolution. Three-dimensional sectioning capability of our microscope was also demonstrated. This optically active SFG microscopy can potentially become a powerful imaging technique for biological samples.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Image Processing, Computer-Assisted / methods*
  • Microscopy, Fluorescence / methods
  • Naphthols / chemistry*
  • Stereoisomerism

Substances

  • BINOL, naphthol
  • Naphthols