화학공학소재연구정보센터
Solar Energy Materials and Solar Cells, Vol.90, No.18-19, 3394-3398, 2006
Optical properties of C-60/a-C superlattice structures for solar cell applications
C-60/amorphous carbon superlattice structures were fabricated by shutter-controlled molecular beam deposition. The periodic structure of resulted films was confirmed by X-ray diffraction measurements. From the UV-vis reflectance/transmittance measurements, the energy shift of absorption edge was observed in the superlattice structures as a function of their well width. The carbon-based superlattice structure is the useful technique to control the band gap energy of carbon materials. (c) 2006 Elsevier B.V. All rights reserved.