Radiation detectors—scintillators, semiconductors, gamma, and neutron. Lasers materials, optics, basic physics, and chemistry.
Payne, S. A., R. J. Beach, J. W. Dawson, and W. F. Krupke, “Diode Pumped Alkali Vapor Fiber Laser,” Patent No. 7,082148 B2, July 25, 2006.
Dawson, J. W., Z. M. Liao, R. J. Beach, A. D. Drobshoff, S. A. Payne, D. M. Pennington, W. Hackenberg, D. Bonaccini, and L. Taylor, “High Power 938 Nanometer Fiber Laser and Amplifier,” Patent No. 7,038,844B2, May 2, 2006.
Beach, R. J., E. C. Honea, S. A. Payne, I. Mercer, and M. D. Perry, “Tapered Laser Rods as a Means of Minimizing the Path Length of Trapped Barrel Mode Rays,” Patent No. 6,937,636 B1, August 30, 2005.
Zapata, L., R. Beach, E. Honea, and S. Payne, “Method for Optical Pumping of Thin Laser Media at High Average Power,” Patent No. 6,763,050, July 13, 2004.
Payne, S. A., R. H. Page, C. A. Ebbers, and R. J. Beach, “Synthetic Guide Star Generation,” Patent 6,704,331, March 9, 2004.
Bayramian, A., R Beach, E. Honea, J. Murray, and S. Payne, “Compact Cladding – Pumped Planar Waveguide Amplifier and Fabrication Method,” Patent No. 6,640,040 B2, October 28, 2003.
Wilcox, R. B., R. H. Page, R. J. Beach, M. D. Feit, and S. A. Payne, “Antiguide Fiber Ribbon Laser,” Patent No. 6,570, 702 B2, May 27, 2003.
Beach, R. J., E. C. Honea, C. Bibeau, S. A. Payne, H. T. Powell, W. F. Krupke, and S. B. Sutton, “High Average Power Scalable Thin-Disk Laser,” Patent No. 6,347,109 B1, February 12,2002.