Kennard-Stepanov relation connecting absorption and emission spectra in an atomic gas
The Kennard-Stepanov relation describes a thermodynamic, Boltzmann-type scaling
between the absorption and emission spectral profiles of an absorber, which applies in …
between the absorption and emission spectral profiles of an absorber, which applies in …
Analytic treatment of beam quality and power efficiency in a high-power transverse flow diode pumped alkali laser
A Gavrielides, LA Schlie, RD Loper… - Journal of the Optical …, 2018 - opg.optica.org
The performance of a 100 kW Rb–He diode pumped alkali laser system is predicted,
including power scaling, optical efficiency, and beam quality. A transverse flow geometry …
including power scaling, optical efficiency, and beam quality. A transverse flow geometry …
Ionization degree measurement in the gain medium of a hydrocarbon-free rubidium vapor laser operating in pulsed and CW modes
X Zhao, Z Yang, W Hua, H Wang, X Xu - Optics express, 2017 - opg.optica.org
Although the diode pumped alkali laser (DPAL) works in a three-level scheme, higher
energy-state excitation and ionization processes exist during operation, which may lead to …
energy-state excitation and ionization processes exist during operation, which may lead to …
Excitation of higher lying states in a potassium diode-pumped alkali laser
AJ Wallerstein, GP Perram, CA Rice - Applied Physics B, 2019 - Springer
A kinetic model for the performance of a potassium DPAL, including the role of higher lying
states, is developed to assess the impact on device efficiency and performance. A rate …
states, is developed to assess the impact on device efficiency and performance. A rate …
Collisional excitation transfer and quenching in -methane mixtures
MA Gearba, JH Wells, PH Rich, JM Wesemann… - Physical Review A, 2019 - APS
We have examined fine-structure mixing between the rubidium 5 P 3/2 2 and 5 P 1/2 2 states
along with quenching of these states due to collisions with methane gas. Measurements are …
along with quenching of these states due to collisions with methane gas. Measurements are …
Temperature dependence of the fine structure mixing induced by 4He and 3He in K and Rb Diode Pumped Alkali Lasers
DE Weeks, CD Lewis, LA Schlie, GP Perram - Applied Physics B, 2020 - Springer
A critical evaluation of the experimental and theoretical literature regarding the rates for fine
structure mixing in the first excited 2 P 3/2, 1/2 states of potassium and rubidium induced by …
structure mixing in the first excited 2 P 3/2, 1/2 states of potassium and rubidium induced by …
An alkali metal vapor laser amplifier
AI Parkhomenko, AM Shalagin - Journal of Experimental and Theoretical …, 2014 - Springer
The operation of a transversely diode-pumped alkali metal vapor laser amplifier is
theoretically studied. The amplifier operation is described by a rather intricate system of …
theoretically studied. The amplifier operation is described by a rather intricate system of …
Role of adiabaticity in controlling alkali-metal fine-structure mixing induced by rare gases
The collision cross sections for alkali-metal–rare-gas spin orbit mixing between the n 2 P
3/2→ n 2 P 1/2 levels trend strongly with the Massey parameter, or adiabaticity of the …
3/2→ n 2 P 1/2 levels trend strongly with the Massey parameter, or adiabaticity of the …
Kinetics of higher lying potassium states after excitation of the D2 transition in the presence of helium
AJ Wallerstein - 2018 - scholar.afit.edu
A kinetic model for the performance of a potassium Diode Pumped Alkali Laser (DPAL),
including the role of higher lying states is developed to assess the impact on device …
including the role of higher lying states is developed to assess the impact on device …
Coherent optical transients observed in rubidium atomic line filtered Doppler velocimetry experiments
ME Fajardo, CD Molek, AL Vesely - Journal of Applied Physics, 2015 - pubs.aip.org
We report the first successful results from our novel Rubidium Atomic Line Filtered (RALF)
Doppler velocimetry apparatus, along with unanticipated oscillatory signals due to coherent …
Doppler velocimetry apparatus, along with unanticipated oscillatory signals due to coherent …