Ulrich Kaufmann

(AlGaIn)N ultraviolet LED chips and their use in triphosphor luminescence conversion white LEDs

Joachim Wagner, Michael Kunzer, Thilo Stephan, 2002, SPIE OPTO.

Ultraviolet Pumped Tricolor Phosphor Blend White Emitting LEDs

Joachim Wagner, Michael Kunzer, Klaus Köhler, 2001 .

Injection level dependent luminescence characteristics of UV–violet emitting (AlGaIn)N LED structures

Joachim Wagner, Michael Kunzer, M. Baeumler, 2007 .

Determination of the GaN/AlN band offset via the (/0) acceptor level of iron

Michael Kunzer, Ulrich Kaufmann, K. Maier, 1994 .

Nature of the 2.8 eV photoluminescence band in Mg doped GaN

Michael Kunzer, M. Maier, P. Schlotter, 1998 .

Origin of defect-related photoluminescence bands in doped and nominally undoped GaN

Michael Kunzer, M. Maier, Ulrich Kaufmann, 1999 .

Deep donor state of vanadium in cubic silicon carbide (3C‐SiC)

Michael G. Spencer, Michael Kunzer, V. B. Shields, 1994 .