Chemical Imaging With Near-Field Optical Microscopy

 
The diversity of scanned probes spawned by the development of the STM in 1981 have tremendously advanced our ability to study the structure of surfaces and their growth. However, our understanding of the chemistry of surfaces lacks similar detail, as there are no 'super resolution' probes capable of molecular spectroscopy. The Surface Dynamical Processes Group is attempting to address this problem by developing vibrationally resolved near-field scanning optical spectroscopy. A non-destructive, in situ molecular probe with nanometer scale resolution could revolutionize our understanding of the chemistry of surfaces and thin films. The current effort will apply the emerging spectroscopies to the study of biomolecular nanostructures, polymer thin films, heterogeneous catalysts, and advanced photoresists. 

Staff:

Stephan Stranick 
Phone:(301) 975-2348 
Fax:(301) 926-6689 
Email: stephan.stranick@nist.gov
Chris A. Michaels 
 Phone: (301) 975-5418 
 FAX: (301) 926-6689 
 Email: chris.michaels@nist.gov
Richard Cavanagh 
Phone:(301) 975-2368 
Fax:(301) 926-6689 
Email: richard.cavanagh@nist.gov
 

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last updated 4/9/2001