Carbon Nanofibers (IMAGE)

University of California - San Diego

Carbon Nanofibers

Caption

Repeating bands of greater density give this bundle of carbon nanofiber photonic crystals a characteristic color. When the porous fibers absorb chemicals, they change color, making the material a sensitive optical sensor for chemical vapors.

Credit

Timothy Kelly, UCSD Chemistry and Biochemistry

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Permission granted for use to illustrate news reports on this new material. For other uses please contact scinews@ucsd.edu.

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