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structure of graphene in the form of yellow hexagons over black background

Stock Photo:
Image ID: 66816436
500x309 6.9"x4.3" (72dpi) 362 KB
1000x617 3.3"x2.1" (300dpi) 1.1 MB
6239x3852 20.8"x12.8" (300dpi) 11.0 MB
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