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Contact: Sarah Yang
scyang@berkeley.edu
510-643-7741
University of California - Berkeley
Caption: The high-index-contrast sub-wavelength grating on the left reflects 99.9 percent of light, the same reflectivity as the much thicker distributed Bragg reflectors on the right.
Credit: Image by Michael Huang, UC Berkeley
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Related news release: Researchers create new super-thin laser mirror
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