Dr. John W. Lewellen Profile

Dr. John W. Lewellen

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Author

Publications (7)

Proceedings Article | 10 November 2004 Paper

Electron injectors for next-generation x-ray sources

Hans Bluem, Alan Todd, Ilan Ben-Zvi, Michael Cole, Pat Colestock, Dietmar Janssen, John Lewellen, George Neil, Dinh Nguyen, Larry Phillips, Joe Preble, John Rathke, Tom Schultheiss, Triveni Srinivasan-Rao, Richard Wood, Lloyd Young

Proceedings Volume 5534, (2004) https://doi.org/10.1117/12.560596

KEYWORDS: X-ray sources, Electron beams, Superconductors, Free electron lasers, Light sources, Niobium, Backscatter, Liquid crystal lasers, X-rays

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Proceedings Article | 10 November 2004 Paper

High-brightness electron guns for linac-based light sources

John Lewellen

Proceedings Volume 5534, (2004) https://doi.org/10.1117/12.557378

KEYWORDS: Light sources, Electron beams, X-rays, Liquid crystal lasers, Free electron lasers, Photons, X-ray sources, Quantum efficiency, Magnetism, Picosecond phenomena

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Proceedings Article | 10 November 2004 Paper

Optical properties of the output of a high-gain self-amplified free-electron laser

Yuelin Li, Samuel Krinsky, John Lewellen, Vadim Sajaev

Proceedings Volume 5534, (2004) https://doi.org/10.1117/12.559592

KEYWORDS: Free electron lasers, Statistical analysis, Solids, Optical properties, Electron beams, Light sources, Picosecond phenomena, Time metrology, Phase measurement, X-rays

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Proceedings Article | 19 July 1999 Paper

FEL development at the Advanced Photon Source

Stephen Milton, N. Arnold, Christa Benson, S. Berg, William Berg, Sandra Biedron, Y. Chae, E. Crosbie, G. Decker, B. Deriy, Roger Dejus, Pat Hartog, R. Dortwegt, M. Erdmann, Zhirong Huang, H. Friedsam, Henry Freund, J. Galayda, Efim Gluskin, G. Goeppner, A. Grelick, J. Jones, Y. Kang, Kwang Kim, S. Kim, Kim Kinoshita, B. Lill, John Lewellen, Alex Lumpkin, G. Markovich, Oleg Makarov, E. Moog, A. Nassiri, V. Ogurtsov, S. Pasky, J. Power, Brian Tieman, Emil Trakhtenberg, Gil Travish, I. Vasserman, Nikolai Vinokurov, D. Walters, Jin Wang, Xi Wang, Bingxin Yang, Shenglan Xu

Proceedings Volume 3614, (1999) https://doi.org/10.1117/12.352654

KEYWORDS: Free electron lasers, Diagnostics, Light sources, Electron beams, Ultraviolet radiation, Vacuum ultraviolet, X-rays, Medium wave, S band, Copper

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Proceedings Article | 1 November 1997 Paper

Preliminary calculations of ballistic bunch compression with thermionic cathode rf guns

John Lewellen, Stephen Milton

Proceedings Volume 3154, (1997) https://doi.org/10.1117/12.293362

KEYWORDS: Particles, Optical simulations, Magnetism, Electron beams, Picosecond phenomena, Modulation, Computer simulations, Beam propagation method, Computer programming, Atmospheric particles

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Proceedings Article | 25 September 1995 Paper

Subcompact free-electron laser

John Lewellen, John Schmerge, Richard Pantell, Joseph Feinstein

Proceedings Volume 2522, (1995) https://doi.org/10.1117/12.221601

KEYWORDS: Mirrors, Free electron lasers, Electron beams, Electromagnetism, Laser tissue interaction, Microwave radiation, Chlorine, Lithium, Picosecond phenomena, Light sources

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Proceedings Article | 25 May 1994 Paper

High-efficiency FEL operation using microwave reacceleration in a combined accelerator/wiggler

John Schmerge, John Lewellen, Joseph Feinstein, Richard Pantell

Proceedings Volume 2118, (1994) https://doi.org/10.1117/12.176662

KEYWORDS: Microwave radiation, Electrons, Free electron lasers, Electron beams, Medium wave, Computer simulations, Modulation, Diffraction, Magnetism, Phase velocity

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Showing 5 of 7 publications

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