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Displaying 76 - 86 of 86

Violation of the Condon Approximation in Semiconducting Carbon Nanotubes

June 28, 2011
Author(s)
Ming Zheng
A long-held but untested fundamental assumption in Raman spectroscopy of carbon nanotubes is that intensities arising from resonance with incident and scattered photons are equal. We present here the first complete Raman excitation profiles (REPs) for the

Spectrum Simulation in DTSA-II

October 1, 2009
Author(s)
Nicholas W. Ritchie
Spectrum simulation is a useful practical and pedagogical tool. Particularly with complex samples or trace constituents, a simulation can help to understand the limits of the technique and how to optimize the tools for the optimal measurement. DTSA-II

Forensic Sciences: Review of Status and Needs

February 1, 1999
Author(s)
Alim A. Fatah, Kathleen M. Higgins
This document, Forensic Sciences: Status and Needs, is the product of a two-day meeting sponsored by OLES/NIJ/NIST on March 5-6, 1997. This meeting brought together 44 scientists and administrators with the common goal of helping the forensic science
Displaying 76 - 86 of 86