Prof. Larry V. Knight Profile

Prof. Larry V. Knight

Professor Emeritus at Brigham Young Univ

SPIE Involvement:

Author

Publications (19)

Proceedings Article | 10 September 2005 Paper

Generation of hard x-rays by a forsterite terawatt laser

Alexander Shevelko, Edward Boyle, Sergei Ashitkov, Vladimir Fortov, Nikolay Andreev, Mikhail Agranat, Larry Knight, Andrey Ovchinnikov, Dmitry Sitnikov

Proceedings Volume 5918, 59180O (2005) https://doi.org/10.1117/12.619631

KEYWORDS: X-rays, Spectrometers, Crystals, Pulsed laser operation, Copper, Plasmas, Optical amplifiers, Hard x-rays, Iron, Femtosecond phenomena

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Proceedings Article | 10 September 2005 Paper

Absolute soft x-ray calibration of laser-produced plasmas using a focusing crystal von Hamos spectrometer

M. Asplund, T. Weeks, J. Ellsworth, L. Knight, M. Harrison, M. Johnson, A. Shevelko, S. Bergeson

Proceedings Volume 5918, 59180R (2005) https://doi.org/10.1117/12.619632

KEYWORDS: Plasmas, Spectroscopy, X-rays, Calibration, Mica, Charge-coupled devices, Magnesium, Crystals, Spectral calibration, X-ray lasers

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Proceedings Article | 7 January 2004 Paper

X-ray and EUV spectral instruments for plasma source characterization

D. Clark Turner, Alexander Shevelko, R. Steven Turley, Oleg Yakushev, Larry Knight, Yuri Kasyanov, James Phillips

Proceedings Volume 5196, (2004) https://doi.org/10.1117/12.507723

KEYWORDS: Spectroscopy, X-rays, Crystals, Plasma, Extreme ultraviolet, Charge-coupled devices, Capillaries, Sensors, Spectral resolution, Spectrographs

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Proceedings Article | 23 October 2002 Paper

Formation of quasi-monochromatic soft x-ray radiation from laser-produced plasmas

Larry Knight, Alexander Shevelko, Israel Beigman

Proceedings Volume 4781, (2002) https://doi.org/10.1117/12.450461

KEYWORDS: Ions, X-rays, Optical filters, Plasmas, Crystals, Calibration, Absorption filters, X-ray detectors, Absorption, Satellites

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Proceedings Article | 25 January 2002 Paper

Using a charge-coupled device (CCD) to simultaneously gather x-ray fluorescence (XRF) and x-ray diffraction (XRD) information

A. Stradling, S. Cornaby, Paul Moody, Larry Knight, T. Grow, Arturo Reyes-Mena, T. Hughes

Proceedings Volume 4497, (2002) https://doi.org/10.1117/12.454227

KEYWORDS: Charge-coupled devices, X-rays, X-ray detectors, X-ray diffraction, Diffraction, X-ray fluorescence spectroscopy, Sensors, X-ray sources, Mars, CCD image sensors

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Proceedings Article | 12 December 2001 Paper

Structure and intensity of x-ray radiation in a laser plasma-wall interaction

Quan Wang, Justin Peatross, Larry Knight, Alexander Shevelko

Proceedings Volume 4505, (2001) https://doi.org/10.1117/12.450588

KEYWORDS: Plasma, X-rays, Ions, Magnesium, Spectroscopy, Charge-coupled devices, X-ray lasers, X-ray imaging, Pulsed laser operation, Tellurium

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Proceedings Article | 14 November 2001 Paper

Absolute x-ray calibration of laser-produced plasmas using a CCD linear array and a focusing crystal spectrometer

Larry Knight, Alexander Shevelko, Oleg Yakushev, Quan Wang

Proceedings Volume 4504, (2001) https://doi.org/10.1117/12.448468

KEYWORDS: Charge-coupled devices, Plasmas, X-rays, Spectroscopy, Crystals, Calibration, Optical filters, Sensors, Laser crystals, X-ray detectors

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Proceedings Article | 14 November 2001 Paper

Intense XUV source of radiation within the 4- to 45-nm spectral range based on capillary discharge plasmas

Larry Knight, Alexander Shevelko, R. Steven Turley, Oleg Yakushev

Proceedings Volume 4504, (2001) https://doi.org/10.1117/12.448459

KEYWORDS: Capillaries, Plasmas, Spectroscopy, Extreme ultraviolet, Xenon, Ions, Grazing incidence, Argon, Reflectometry, Capacitors

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Proceedings Article | 2 November 2000 Paper

Capillary discharge plasmas as a source of EUV and soft x-ray radiation

Oleg Yakushev, Alexander Shevelko, Larry Knight

Proceedings Volume 4144, (2000) https://doi.org/10.1117/12.405905

KEYWORDS: Capillaries, Plasmas, Extreme ultraviolet, Xenon, Ions, Capacitors, Spectrographs, Extreme ultraviolet lithography, X-rays, X-ray sources

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Proceedings Article | 2 November 2000 Paper

Focusing crystal von Hamos spectrometer for x-ray spectroscopy and x-ray fluorescence applications

Alexander Shevelko, Quan Wang, Alexander Antonov, Oleg Yakushev, Clark Turner, Larry Knight, Inna Grigorieva, Yury Kasyanov, Arturo Reyes-Mena

Proceedings Volume 4144, (2000) https://doi.org/10.1117/12.405901

KEYWORDS: Crystals, Spectroscopy, Spectral resolution, X-ray fluorescence spectroscopy, Mica, Reflectivity, X-rays, Spatial resolution, Spectrographs, Fluorescence spectroscopy

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Proceedings Article | 11 October 2000 Paper

Field emission x-ray tube for mammography

Hong Liu, Hans Pew, Larry Knight, Arturo Reyes

Proceedings Volume 4224, (2000) https://doi.org/10.1117/12.403944

KEYWORDS: Sensors, X-rays, Signal detection, Mammography, Amplifiers, Visible radiation, X-ray imaging, Monte Carlo methods, X-ray sources, Capacitance

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Proceedings Article | 23 November 1999 Paper

EUV spectroscopy of ultrafast capillary discharges

Richard Miller, Larry Knight, R. Steven Turley, Alexander Shevelko, Derek Hullinger, Oleg Yakushev, Chris Crawford

Proceedings Volume 3767, (1999) https://doi.org/10.1117/12.371139

KEYWORDS: Capillaries, Argon, Ions, Extreme ultraviolet, Plasmas, Spectrographs, Spectroscopy, Ultrafast laser spectroscopy, Extreme ultraviolet lithography, Microscopy

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Proceedings Article | 21 October 1999 Paper

Possibility of lasers based on the innershell transitions of Ne-like and Ni-like ions

Larry Knight, Elena Ivanova

Proceedings Volume 3776, (1999) https://doi.org/10.1117/12.366677

KEYWORDS: Plasma, Ions, Tellurium, Electrons, Silver, Ionization, Transition metals, Iron, Krypton, Argon

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Proceedings Article | 5 March 1999 Paper

Proposal for an x-ray laser pumped by a powerful short-pulse drive laser

Arkadi Ivanov, Nick Zinov'ev, Larry Knight, Elena Ivanova

Proceedings Volume 3735, (1999) https://doi.org/10.1117/12.341476

KEYWORDS: Plasma, Silver, Ionization, Tellurium, Neon, Ions, Picosecond phenomena, X-ray lasers, X-rays, Pulsed laser operation

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Proceedings Article | 1 February 1994 Paper

Spectral line intensities calculations for Ne-like argon plasma

Larry Knight, Elena Ivanova, L. Ivanov

Proceedings Volume 2012, (1994) https://doi.org/10.1117/12.167394

KEYWORDS: Plasma, Argon, Ions, Tellurium, Ionization, Plasma diagnostics, Neon, Laser development, Diagnostics, Argon ion lasers

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Proceedings Article | 24 June 1993 Paper

Use of Raman spectroscopy in characterizing soft x-ray multilayers: tools in understanding structure and interfaces

Dorian Hatch, Larry Knight, Guizhong Zhang, Qi Wang, David Allred, Ming Cai, Arturo Reyes-Mena

Proceedings Volume 1848, (1993) https://doi.org/10.1117/12.147396

KEYWORDS: Raman spectroscopy, Multilayers, Annealing, Silicon, Interfaces, Crystals, X-rays, Molybdenum, X-ray diffraction, Amorphous silicon

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Proceedings Article | 21 January 1993 Paper

Multilayer phase-diffraction gratings modeled as a structure in three dimensions

Arturo Reyes-Mena, John Colton, Larry Knight, Douglas Hansen, David Allred

Proceedings Volume 1742, (1993) https://doi.org/10.1117/12.140581

KEYWORDS: Diffraction gratings, Interfaces, Diffraction, 3D modeling, Optical design, Multilayers, Reflection, X-ray diffraction, Wavefronts, Lithography

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