Probing intraligand and charge transfer excited states of fac-[Re(R)(CO)3(CO2Et-dppz)]+ (R = py, 4-Me2N-py; CO2Et-dppz = dipyrido[3,2a:2_,3_c]phenazine-11-carboxylic ethyl ester) using time-resolved infrared spectroscopy - Kuimova, MK; Sun, XZ; Matousek, P; Grills, DC; Parker, AW; Towrie, M; George, MW (Photochemical Photobiological Sciences, 2007)