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(a) and (b) TEM images of DWCN and MWCN, respectively. Inset shows the variation in intensity along the line marked, (c) Schematic of the CN based multifunctional solar cell.
(a) SEM of the MWCN film deposited on n-Si. (b) Transmission spectra of the Cu-PhTh film deposited on ITO as a function of wavelength of incident light, recorded with ITO as reference.
I-V characteristic of the pressure sensitive CN/n-Si heterojunction solar cells in dark and under AM 1.5 simulated solar radiation with ITO/Cu-PhTh press-contacted electrode (a) for MWCN based cell with minimum applied pressure , (b) for MWCN based cell with high pressure , (c) for DWCN based cell with minimum applied pressure , and (d) for DWCN based cell with high pressure .
Variation in white light conversion efficiency (%) of the solar cell fabricated using DWCN vs pressure applied.
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