Dr. Richard A. Lerche Profile

Dr. Richard A. Lerche

Electronic Engineer at LLNL

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Author

Publications (9)

Proceedings Article | 6 February 2004 Paper

Streak camera performance with large-format CCD readout

Richard Lerche, David Andrews, Perry Bell, Roger Griffith, Joseph McDonald, Peter Torres, Gene Vergel de Dios

Proceedings Volume 5210, (2004) https://doi.org/10.1117/12.508397

KEYWORDS: Charge-coupled devices, Streak cameras, Cameras, CCD cameras, Microchannel plates, Spatial resolution, Temporal resolution, Contrast transfer function, Image resolution, Interference (communication)

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Proceedings Article | 21 December 2001 Paper

Development of lower energy neutron spectroscopy for areal density measurement in implosion experiment at NIF and OMEGA

Nobuhiko Izumi, Richard Lerche, Thomas Phillips, Gregory Schmid, Michael Moran, Thomas Sangster

Proceedings Volume 4510, (2001) https://doi.org/10.1117/12.451266

KEYWORDS: Sensors, Scintillation, Glasses, Scintillators, Image intensifiers, Scattering, Lithium, Signal detection, Microchannel plates, Charge-coupled devices

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Proceedings Article | 21 December 2001 Paper

High-spatial-resolution imaging system for high-energy neutrons in inertial confinement fusion experiments

Olivier Delage, Tao Le, Nicolas Dague, Henri Arsenault, Richard Lerche, Thomas Sangster, Nobuhiko Izumi, Paul Jaanimagi, Ray Fisher

Proceedings Volume 4510, (2001) https://doi.org/10.1117/12.451262

KEYWORDS: Sensors, Scintillators, Spatial resolution, Imaging systems, Image fusion, Image resolution, Image segmentation, Signal to noise ratio, Image processing, Liquids

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Proceedings Article | 21 December 2001 Paper

CVD diamond detectors for current mode neutron time-of-flight spectroscopy at OMEGA/NIF

Gregory Schmid, Vladimir Glebov, Allen Friensehner, Dana Hargrove, Steven Hatchett, Nobuhiko Izumi, Richard Lerche, Thomas Phillips, Thomas Sangster, Christopher Silbernagel, Christian Stoeckl

Proceedings Volume 4510, (2001) https://doi.org/10.1117/12.451260

KEYWORDS: Diamond, Sensors, Chemical vapor deposition, Laser welding, Pulsed laser operation, Spectroscopy, Semiconducting wafers, Picosecond phenomena, Dielectrophoresis, Diagnostics

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Proceedings Article | 24 October 1997 Paper

High-resolution large-area high-energy x-ray tomography

James Trebes, Kenneth Dolan, Waleed Haddad, Jerry Haskins, Richard Lerche, Clinton Logan, Dwight Perkins, Daniel Schneberk, Derrill Rikard

Proceedings Volume 3149, (1997) https://doi.org/10.1117/12.292723

KEYWORDS: X-rays, Glasses, Point spread functions, Tomography, Scintillators, Visible radiation, Sensors, X-ray imaging, Imaging systems, Charge-coupled devices

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Proceedings Article | 7 September 1994 Paper

Scintillating fiber imaging detector for 14-MeV neutrons

David Ress, Richard Lerche, Raymond Ellis, G. Heaton, M. Nelson, G. Mant, D. Lehr

Proceedings Volume 2281, (1994) https://doi.org/10.1117/12.185813

KEYWORDS: Sensors, Scintillators, Fiber optics, Optical fibers, CCD cameras, Image intensifiers, Spatial resolution, Image processing, Image sensors, Target detection

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Proceedings Article | 11 October 1993 Paper

Neutron detector for fusion reaction-rate measurements

Richard Lerche, D. Phillion, Gregory Tietbohl

Proceedings Volume 2002, (1993) https://doi.org/10.1117/12.161361

KEYWORDS: Scintillators, Sensors, Picosecond phenomena, Streak cameras, Target detection, Pulsed laser operation, Cameras, Fusion energy, Zoom lenses, Photons

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Proceedings Article | 1 January 1992 Paper

High-contrast ratio power measurements with a streak camera

Richard Lerche, David Montgomery, Jay Wiedwald

Proceedings Volume 1539, (1992) https://doi.org/10.1117/12.50535

KEYWORDS: Streak cameras, Temporal resolution, Microchannel plates, Cameras, Charge-coupled devices, Error analysis, Beam shaping, Signal to noise ratio, Point spread functions, High speed photography

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Proceedings Article | 1 January 1991 Paper

Timing between streak cameras with a precision of 10 ps

Richard Lerche

Proceedings Volume 1346, (1991) https://doi.org/10.1117/12.23366

KEYWORDS: Streak cameras, Picosecond phenomena, Cameras, Pulsed laser operation, Optical amplifiers, High speed photography, Calibration, Laser systems engineering, Diagnostics, Velocimetry

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Showing 5 of 9 publications

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