Journal of Applied Physics, 2011, 115, 15075-15080.
Boix, P.P.; Ajuria, J.; Pacios, R.; Garcia-Belmonte, G.
Carrier recombination losses in inverted polymer: Fullerene solar cells with ZnO hole-blocking layer from transient photovoltage and impedance spectroscopy techniques.
Article page: http://aip.scitation.org/doi/10.1063/1.3561437