1. Department of Physics and Institute of Materials Science , University of Connecticut , Stores, CT, 06269-3046, U.S.A.;2. IBM Watson Research Center , Yorktown Heights, N.Y., 10598, U.S.A.
Abstract:
Abstract Embedded cluster calculations performed on both ground (4A2g) and excited (4T2g) states of substitutional Cr3+ in halide elpasolites account successfully for the pressure dependence of photoluminescence spectra.