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Contact: Matt Shipman
matt_shipman@ncsu.edu
919-515-6386
North Carolina State University
Caption: Researchers have found that the gallium arsenide and bismuth telluride are actually separated by a thin layer of a hitherto unsuspected third material -- gallium telluride. The materials are held together by the weak forces of van der Waals bonds.
Credit: James LeBeau, North Carolina State University
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Related news release: Researchers solve riddle of what has been holding 2 unlikely materials together
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