550 citations · 1.7k across the 29 of their papers we have counts for
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physics.gen-ph2012★ 9 cited
Fundamentals of PV Efficiency: Limits for Light Absorption
M. Ryyan Khan, Xufeng Wang, Muhammad A. Alam
A simple thermodynamic argument related to a (weakly absorbing) finite dielectric slab illuminated by sunlight- originally suggested by Yablonovich- leads to the conclusion that th…
physics.gen-ph2012★ 12 cited
Fundamentals of PV Efficiency Interpreted by a Two-Level Model
Muhammad A. Alam, M. Ryyan Khan
Elementary physics of photovoltaic energy conversion in a two-level atomic PV is considered. We explain the conditions for which the Carnot efficiency is reached and how it can be…