Affiliation: Stanford University
- Optimal light trapping in ultra-thin photonic crystal crystalline silicon solar cellsShrestha Basu Mallick
Department of Applied Physics, Stanford University, Stanford, California 94305, USA
Opt Express 18:5691-706. 2010..8 mA/cm(2) for a film structured as the double layer photonic crystal. This photocurrent density value approaches the limit of 26.5 mA/cm(2), obtained using the Yablonovitch light trapping limit for the same volume of active material...
- High performance solar-selective absorbers using coated sub-wavelength gratingsNicholas P Sergeant
Dept of Electrical Engineering, Stanford University, Stanford, CA 94305 USA
Opt Express 18:5525-40. 2010..These sub-wavelength gratings would have the potential to significantly increase the efficiency of concentrated solar thermal systems...
- Design of wide-angle solar-selective absorbers using aperiodic metal-dielectric stacksNicholas P Sergeant
Dept of Electrical Engineering, Stanford University, Stanford, CA 94305, USA
Opt Express 17:22800-12. 2009..In addition, optimized coatings for solar thermophotovoltaic applications were modeled to have thermal emissivity <16% at 1750K while absorbing >85% of the concentrated solar radiation...
- Broadband optical absorption enhancement through coherent light trapping in thin-film photovoltaic cellsMukul Agrawal
Electrical Engineering, Stanford University, Stanford, CA 94305, USA
Opt Express 16:5385-96. 2008..Specific designs for thin-film organic solar cells increase the photocurrent under AM1.5 illumination, averaged over all incident angles and polarizations, by up to 40%...
- Organic light-emitting diodes on solution-processed graphene transparent electrodesJunbo Wu
Department of Materials Science and Engineering, Stanford University, Stanford, California 94305, USA
ACS Nano 4:43-8. 2010..The outcoupling efficiency of devices on graphene and indium-tin-oxide is nearly identical, in agreement with model predictions...