Physical limitations to photovoltaic energy conversion

The requirements of high efficiency solar cells, A.Luque limits to concentration by passive optical systems, W.T.Welford optical confinement in photovoltaics, J.C.Minano thermodynamic limits to photovoltaic energy conversion, J.E.Parrott limits to efficiency of single and multiple bandgap solar cells, G.L.Araujo limitations of the open circuit voltage by recombination, P.T.Landsberg surface recombination in high efficiency silicon solar cells, R.P.Mertens et al.