N López

Engineering the electronic band structure for multiband solar cells.

K. Yu, W. Walukiewicz, L. Reichertz, 2011, Physical review letters.

Production of photocurrent due to intermediate-to-conduction-band transitions: a demonstration of a key operating principle of the intermediate-band solar cell.

C. D. Farmer, C. Stanley, A. Luque, 2006, Physical review letters.