Molecular Materials Research Center

The Beckman Institute of the California Institute of Technology

WiTec NSOM

Witec alpha-SNOM:.

This instrument is capable of operating in three modes:
  1. Confocal - 650nm or 488nm excitation; .40,.60,.80,1.25 NA objectives; must supply own collection filters.
  2. SNOM - 650nm or 488nm excitation; ~100nm aperture; must supply own collection filters
  3. AFM - Contact mode, pulsed force mode; conducting AFM capabilities
NSOM layout
NSOM Detector sensitivity

Contact

David Knapp
Michael D. Kelzenberg