Optical Energy Gap and Below Gap Optical Absorption of Fullerene Films Measured by the Constant Photocurrent Method and Photothermal Deflection Spectroscopy
- 1 January 1995
- journal article
- research article
- Published by Taylor & Francis in Fullerene Science and Technology
- Vol. 3 (3) , 313-325
- https://doi.org/10.1080/153638x9508543786
Abstract
The CPM spectra of fullerene films was measured to obtain the below gap absorption. The optical energy gap Eo was obtained by using the Tauc's plots. Eo did not change greatly with intercalated impurities. The absorption due to intercalated impurities was found below 1.6eV.Keywords
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