Klein, P. B.; Nwagwu, Ugochukwu; Edgar, J. H.; Freitas, J. A., Jr.
(2012)
The indirect band gap of icosahedral B[subscript]12As[subscript]2 (IBA) has been determined by variable temperature photoluminescence measurements (8 K-294 K) on solution-grown bulk samples. In addition, evidence of three ...