- MLCT state structure and dynamics of a copper(I) diimine complex characterized by pump-probe X-ray and laser spectroscopies and DFT calculations. Chen, L.X., Shaw, G.B., Novozhilova, I., Liu, T., Jennings, G., Attenkofer, K., Meyer, G.J., Coppens, P. J. Am. Chem. Soc. (2003)