Dr. Janis Valdmanis Profile

Dr. Janis Valdmanis

General Manager, Thorlabs Ann Arbor

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Publications (3)

Proceedings Article | 6 October 2006 Paper

A novel high performance planar InGaAs/InAlAs avalanche photodiode

B. Levine, R. Sacks, J. Ko, M. Jazwiecki, J. Valdmanis, D. Gunther, J. Meier

Proceedings Volume 6352, 63521D (2006) https://doi.org/10.1117/12.688353

KEYWORDS: Avalanche photodetectors, Semiconducting wafers, Failure analysis, Avalanche photodiodes, Receivers, Absorption, Capacitance, Indium gallium arsenide, Diffusion, Reliability

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Proceedings Article | 1 January 1992 Paper

Imaging through tissue using electronic holography and femtosecond pulses

Emmett Leith, H. Chen, Yi Chen, David Dilworth, Joaquin Lopez, R. Masri, James Rudd, Janis Valdmanis

Proceedings Volume 1600, (1992) https://doi.org/10.1117/12.57799

KEYWORDS: Holograms, Holography, Tissues, Cameras, Speckle, Femtosecond phenomena, Image processing, Scattering, Pulsed laser operation, Photography

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Proceedings Article | 1 January 1992 Paper

Femtosecond light-in-flight holography

Janis Valdmanis, James Rudd, H. Chen, Y. Chen, Emmett Leith, Nils Abramson

Proceedings Volume 1539, (1992) https://doi.org/10.1117/12.50540

KEYWORDS: Holography, Femtosecond phenomena, Laser induced fluorescence, Holograms, Light scattering, Picosecond phenomena, Temporal resolution, Photography, Ultrafast phenomena, High speed photography

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