TY - CHAP A1 - Jüstel, T. A1 - Busselt, W. A1 - Mayr, W. A1 - Schmidt, P.J. A1 - Wiechert, D.U. T1 - Eu2+ activated Luminescent Materials as Colour Converters for High Brightness LEDs T2 - 5th Int. Conf. on f-Elements, Geneva, Switzerland Y1 - 2003 ER - TY - CHAP A1 - Nikol, H. A1 - Boerner, H. A1 - Busselt, W. A1 - Jüstel, T. A1 - Ronda, C. R. T1 - Bright Exciplex Electroluminescence in Low Molecular Weight LEDs T2 - 9th International Workshop on Inorganic and Organic Electroluminescence, Bend, CA, USA Y1 - 1998 ER -