Education

Ph.D., Physics, The University of Utah, 2000

Undergraduate coursework in Physics at Technical University of Graz, Austria 1992-97

Research Group

Organic electronic and spintronics devices, magnetotransport in organic semiconductor sandwich devices, spin-physics in organic semiconductors

Teaching

Selected Publications

·         “Bipolaron Mechanism for Organic Magnetoresistance”, P. A. Bobbert, T. D. Nguyen, F.W. A. van Oost, B. Koopmans, and M. Wohlgenannt, Physical Review Letters 99, 216801 (2007). [view PDF file (483 kb)]

·         “Hyperfine interaction and magnetoresistance in organic semiconductors”, Y. Sheng, T. D. Nguyen, G. Veeraraghavan, Ö. Mermer, M. Wohlgenannt, S. Qiu, and U. Scherf, Physical Review B 74, 045213 (2006). [view PDF file (279 kb)]

·         “Large magnetoresistance at room temperature in semiconducting polymer sandwich devices”,T L Francis, Ö Mermer, G Veeraraghavan and M Wohlgenannt, New Journal of Physics 6, 185 (2004). [view PDF file (86 kb)]

·         “Confined and delocalized polarons in pi-conjugated oligomers and polymers: A study of the effective conjugation length”,M. Wohlgenannt, X. M. Jiang, and Z. V. Vardeny, Physical Review B 69, 241204(R)  (2004). [view PDF file (192 kb)]

·         “Formation cross-sections of singlet and triplet excitons in pi -conjugated polymers”, Wohlgenannt, M.; Tandon, K.; Mazumdar, S.; Ramesesha, S.; Vardeny, Z.V., Nature 409, 494 (2001). [view PDF file (166 kb), supplementary information PDF file (179 kb)]

Vita