Author

P. Würfel

Observed names: P Wurfel, P. + WUERFEL, P. Wuerfel, P. Wurfel, Peter Wuerfel, Peter Wurfel, Peter Wu�rfel, Peter Würfel, Peter Würfel Peter Würfel, Würfel, P., Würfel, Peter

Institution: Karlsruhe Institute of Technology

Observed institutions: Karlsruhe Institute of Technology, IBM (United States), UNSW Sydney, IBM Research - Almaden

OpenAlex ID: A5111830232

The chemical potential of radiation

1982 · P Wurfel · Journal of Physics C Solid State Physics · 1,044

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Improving solar cell efficiencies by down-conversion of high-energy photons

2002 · T. Trupke, M. A. Green, et al. · Journal of Applied Physics · 1,024

Physics of Solar Cells: From Principles to New Concepts

2005 · Peter Würfel · Wiley eBooks · 974

Improving solar cell efficiencies by up-conversion of sub-band-gap light

2002 · T. Trupke, M. A. Green, et al. · Journal of Applied Physics · 833

Physics of solar cells : from basic principles to advanced concepts

2009 · Peter Wuerfel, Wuerfel Uli · 550

Charge Carrier Separation in Solar Cells

2014 · Uli Wurfel, Andres Cuevas, et al. · IEEE Journal of Photovoltaics · 462

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Solar energy conversion with hot electrons from impact ionisation

1997 · Peter Würfel · Solar Energy Materials and Solar Cells · 368

Temperature dependence of the radiative recombination coefficient of intrinsic crystalline silicon

2003 · T. Trupke, M. A. Green, et al. · Journal of Applied Physics · 326

Diffusion lengths of silicon solar cells from luminescence images

2007 · P. Würfel, T. Trupke, et al. · Journal of Applied Physics · 317

Efficiency enhancement of solar cells by luminescent up-conversion of sunlight

2006 · T. Trupke, A. Shalav, et al. · Solar Energy Materials and Solar Cells · 306

Depolarization-Field-Induced Instability in Thin Ferroelectric Films—Experiment and Theory

1973 · P. Wurfel, I. P. Batra · Physical review. B, Solid state · 232

Bulk photovoltaic effect in BaTiO3

1975 · W.T.H. Koch, R. Munser, et al. · Solid State Communications · 213

Phase Transition, Stability, and Depolarization Field in Ferroelectric Thin Films

1973 · I. P. Batra, P. Wurfel, et al. · Physical review. B, Solid state · 195

Generalized Planck's radiation law for luminescence via indirect transitions

1995 · P. Würfel, S. Finkbeiner, et al. · Applied Physics A · 168

Anomalous photovoltage in BaTiO 3

1976 · W. T. H. Koch, R. Munser, et al. · Ferroelectrics · 138

Upper limit for the conversion of solar energy

1980 · W. Ruppel, P. Wurfel · IEEE Transactions on Electron Devices · 132

New Type of First-Order Phase Transition in Ferroelectric Thin Films

1973 · I. P. Batra, P. Wurfel, et al. · Physical Review Letters · 132

Particle conservation in the hot‐carrier solar cell

2005 · P. Würfel, A. S. Brown, et al. · Progress in Photovoltaics Research and Applications · 123

Ultralow Values of the Absorption Coefficient of Si Obtained from Luminescence

1995 · E. Daub, P. Würfel · Physical Review Letters · 123

Thermodynamic limitations to solar energy conversion

2002 · Peter Würfel · Physica E Low-dimensional Systems and Nanostructures · 117

Polarization Instability in Thin Ferroelectric Films

1973 · P. Wurfel, I. P. Batra, et al. · Physical Review Letters · 80

Dependence of the Photocurrent Conversion Efficiency of Dye-Sensitized Solar Cells on the Incident Light Intensity

2000 · T. Trupke, P. Würfel, et al. · The Journal of Physical Chemistry B · 68

Upper limit of thermophotovoltaic solar-energy conversion

1980 · P. Wurfel, W. Ruppel · IEEE Transactions on Electron Devices · 67

Depolarization effects in thin ferroelectric films

1976 · P. Wurfel, I. P. Batra · Ferroelectrics · 66

How Solar Cells Work

2010 · Peter Würfel · Advanced Photonics & Renewable Energy · 56

Works count: 96

Citation count: 9,095

H-index: 35

I10-index: 58