Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1874381 | Physics Procedia | 2015 | 5 Pages |
Abstract
A study of persistent photoconductance has been investigated in a graphene ceramic. Graphene ceramic has been produced by using hot isostatic pressing of few-layer thick graphene nanoplatelets. The influence of laser beam power and wavelength was analyzed. A linear power dependence of photoconductance yield was observed as high as 129,5% for 1500 mW 975 nm irradiation. The photocurrent changes were attributed to the photo-induced bolometric effect.
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