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Ulrich D. Keil

High speed silicon Mach-Zehnder modulator
2005 · Ling Liao, Dean Samara-Rubio, et al. · Optics Express · 523
Electro-optic sampling and carrier dynamics at zero propagation distance
1992 · U. D. Keil, D. R. Dykaar · Applied Physics Letters · 53
Ultrafast pulse generation in photoconductive switches
1996 · U.D. Keil, D.R. Dykaar · IEEE Journal of Quantum Electronics · 46
Above band gap absorption spectra of the arsenic antisite defect in low temperature grown GaAs and AlGaAs
1996 · S. U. Dankowski, D. Streb, et al. · Applied Physics Letters · 43
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High-speed coplanar transmission lines
1992 · U.D. Keil, D.R. Dykaar, et al. · IEEE Journal of Quantum Electronics · 35
Polarization dependence of the electroabsorption in low-temperature grown GaAs for above band-gap energies
1996 · M. Ruff, D. Streb, et al. · Applied Physics Letters · 23
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Fiber coupled ultrafast scanning tunneling microscope
1997 · Ulrich D. Keil, Jacob R. Jensen, et al. · Journal of Applied Physics · 19
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Customized drive electronics to extend silicon optical modulators to 4 gb/s
2005 · D. Samara-Rubio, U.D. Keil, et al. · Journal of Lightwave Technology · 18
Femtosecond differential transmission measurements on low temperature GaAs metal–semiconductor–metal structures
1997 · Ulrich D. Keil, Jo/rn M. Hvam, et al. · Applied Physics Letters · 18
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Transient measurements with an ultrafast scanning tunneling microscope on semiconductor surfaces
1998 · Ulrich D. Keil, Jacob R. Jensen, et al. · Applied Physics Letters · 16
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Measuring voltage transients with an ultrafast scanning tunneling microscope
1997 · Ulrich D. Keil, Jacob R. Jensen, et al. · Applied Physics Letters · 16
Generation of ultrashort electrical pulses with variable pulse widths
1995 · U. D. Keil, H. J. Gerritsen, et al. · Applied Physics Letters · 16
Annealing induced refractive index and absorption changes of low-temperature grown GaAs
1994 · S. U. Dankowski, P. Kiesel, et al. · Applied Physics Letters · 14
Electromodulation and photomodulation spectroscopy of long-period doping superlattices
1990 · Norbert Linder, W. El-Banna, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 13
Spatio-temporal imaging of voltage pulses with a laser-gated photoconductive sampling probe
1999 · W.M. Steffens, S. Heisig, et al. · Applied Physics B · 12
Femtosecond tunneling response of surface plasmon polaritons
1998 · Ulrich D. Keil, Taekjip Ha, et al. · Applied Physics Letters · 12
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Spatio-temporal imaging of voltage pulses with an ultrafast scanning tunneling microscope
1997 · Jacob R. Jensen, Ulrich D. Keil, et al. · Applied Physics Letters · 12
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Optical characterization of low temperature grown GaAs by transmission measurements above the band gap
1996 · D. Streb, M. Ruff, et al. · Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena · 12
Electro-optic sampling using an aluminum gallium arsenide probe
1993 · D. R. Dykaar, R. F. Kopf, et al. · Applied Physics Letters · 12
Optical and electro-optical investigation of low-temperature grown GaAs
1997 · S.U. Dankowski, P. Kiesel, et al. · Materials Science and Engineering B · 8
Reflectivity measurements of femtosecond carrier and field dynamics in semiconductors
1994 · U. D. Keil, D. R. Dykaar, et al. · Applied Physics Letters · 8
High Speed Metal–Oxide–Semiconductor Capacitor-Based Silicon Optical Modulators
2006 · Ling Liao, Dean Samara-Rubio, et al. · Japanese Journal of Applied Physics · 7
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Recent development in silicon photonics: 2.5 Gb/s silicon optical modulator and silicon Raman laser
2005 · Ansheng Liu, Ling Liao, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 7
Femtosecond reflectivity measurements and second harmonic generation in nonresonant excitation of photoconductive switches
1994 · U. D. Keil, D. R. Dykaar, et al. · Applied Physics Letters · 7
Transient measurements with an ultrafast scanning tunneling microscope
1998 · U.D. Keil, J.R. Jensen, et al. · Applied Physics A · 6
Works count: 57
Citation count: 987
H-index: 13
I10-index: 19
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