Optical Science and Laser Technology

PIs:
Dr. Rufus L. Cone, Department of Physics, Montana State University
Dr. Lee H. Spangler, Department of Chemistry, Montana State University
Dr. John L. Carlsten, Department of Physics, Montana State University
Dr. Fredrick M.Cady, Department of Electrical Engineering, Montana State University
The research program of the Optics Cluster at Montana State University is directed towards NASA efforts in space-based remote sensing. One area of research that is being pursued is related to new and improved solid state laser materials required for remote sensing, space communications, and other NASA projects. These spectroscopic studies, led by Profs. Cone and Spangler, focus on determination of basic properties of these rare earth and transition metal ion materials, on analysis of local atomic-scale crystal structure in doped crystals with emphasis on so-called point defects and impurities, and on energy transfer pathways. In this program Cone and Spangler have been working with Scientific Materials Corporation of Bozeman on research geared towards the interest of the NASA Langley Research Center. The goal is in predicting properties of new materials, tailoring material properties to specific needs, and characterizing and controlling defects that may limit laser life span and efficiency. Research by Prof. Carlsten is focussed on issues of frequency tunability and stability of diode lasers. The goal here is to achieve frequency stability in the diode lasers and frequency monitors over long periods of time. This diode laser program also coordinates with another local company, ILX Lightwave, a leader in diode laser instrumentation and control. Carlsten's group is also collaborating with NASA Goddard in the development of tunable diode lasers for water vapor detection. Under the direction of Prof. Cady, the Optical Cluster is also investigating the use of computer generated holograms for radiant field customization. The initial application is in the development of reflectance standards for BRDF measurements. NASA-Goddard researchers are directly interested in this program of reflectance standards for applications in space- based optical measurements. Cady's group is also investigating the application of digital signal processing techniques to stabilizing solid-state laser systems.


Contact Information

Mail: Optical Technology Center (OpTeC)
Department of Chemistry and Biochemistry
Montana State University
Bozeman, MT 59717

Website: Optical Technology Center

Program Assistant: Sue Martin
E-mail: Sue Martin
Phone: (406) 994-6279
FAX: (406) 994-5407

Director: Lee H. Spangler
E-mail: lspangler@chemistry.montana.edu
Phone: (406) 994-4399


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Updated June 19, 2006
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