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Title: Optical power limiting of fullerenes

Journal Article · · Applied Physics Letters; (United States)
DOI:https://doi.org/10.1063/1.111470· OSTI ID:7274002
; ; ; ;  [1]; ;  [2]
  1. Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831-6378 (United States)
  2. U. S. Army Tank-Automotive Command, Warren, Michigan 48397-5000 (United States)

Optical power limiting processes in C[sub 60] solutions have been measured in a double-pass geometry designed to produce high beam attenuation. Based on the concentration of C[sub 60] and measured attenuation of laser fluence, it was found that, at high intensities, more than 100 visible (532 nm) photons per C[sub 60] molecule can be absorbed during a single 7-nanosecond laser pulse. The requisite features of such efficacious attenuation mechanisms are briefly discussed and a model meeting the requirements is described.

DOE Contract Number:
AC05-84OR21400
OSTI ID:
7274002
Journal Information:
Applied Physics Letters; (United States), Vol. 64:21; ISSN 0003-6951
Country of Publication:
United States
Language:
English