Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Eric J. Turner"'
Autor:
Eric J. Turner, Kenneth L. Schepler, Jonathan W. Evans, Thomas R. Harris, Ronald W. Stites, Gary Cook, Martin M. Kimani, J. Matthew Mann
Publikováno v:
Optical Engineering. 60
Fe:ZnSe and other transition metals have broad upper and lower energy manifolds that give rise to broad absorption and fluorescence bands in the mid-infrared spectral region. Energy transfer between Fe2 + ions via re-absorption of fluorescence (due t
Publikováno v:
Laser Technology for Defense and Security XIV.
Optical amplification of a mid-IR laser using a Co 2+ :CdTe amplifier was attempted by a double-pass technique. A 2.825 μm pump source was used to amplify a 3.780 μm seed source through the gain medium. Of transition-metal-doped chalcogenide lasers
Autor:
Gary Cook, Kenneth L. Schepler, Jonathan W. Evans, Thomas R. Harris, Ronald W. Stites, Martin M. Kimani, Eric J. Turner, J. Matthew Mann
Publikováno v:
Solid State Lasers XXVII: Technology and Devices.
Fe:ZnSe and other transition metals have broad upper and lower energy manifolds which give rise to broad absorption and fluorescence bands in the mid-IR spectral region. Energy transfer between Fe2p ions via re-absorption of fluorescence (due to the
Publikováno v:
Solid State Lasers XXVII: Technology and Devices.
Spectroscopic investigation of Co2+:CdTe was performed to evaluate it’s potential as a lasing medium. The sample had a targeted doping concentration of 2% and measurements were performed from 10 - 120K. Cross-sections for Co:CdTe were calculated us
Publikováno v:
Optics Express. 27:12282
A narrow - linewidth, hot isostatic treated Cr:ZnSe laser was non - mechanically tuned over a total wavelength range of 195 nm by a novel organic liquid crystal etalon. The narrow - linewidth laser was continuously tuned by applying a 1 kHz square wa
Publikováno v:
Optical Materials Express. 8:2948
Mid-infrared optical gain has been successfully demonstrated by cobalt-doped cadmium telluride using a double-pass amplification technique. A 3.7 µm interband cascade laser was amplified by resonantly pumping Co:CdTe with a 2.8 µm continuous-wave E
Publikováno v:
Landslides. 3:95-106
Although intense rainfall and localized flooding occurred as Hurricane Isabel tracked inland northwestardly across the Blue Ridge Mountains of central Virginia on September 18–19, 2003, few landslides occurred. However, the hurricane reactivated a