Rubidium

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Stephen A Payne - One of the best experts on this subject based on the ideXlab platform.

  • resonance transition 795 nm Rubidium laser
    Optics Letters, 2003
    Co-Authors: William F Krupke, Raymond J. Beach, Keith V Kanz, Stephen A Payne
    Abstract:

    Population inversion of the 2P 1/2 and 2S 1/2 levels and continuous-wave, three-level laser oscillation at 795 nm on the D1 transition of the Rubidium atom has been demonstrated. Using a titanium sapphire laser as a pump source, we obtained a slope power efficiency of 54% relative to absorbed pump power, consistent with homogeneous broadening of the Rubidium pump and laser transitions. The end-pumped Rubidium laser performance was well described by use of literature spectroscopic and kinetic data in a model that takes into account ground-level depletion and a pump spectral bandwidth that is substantially larger than the collisionally broadened pump transition spectral width.

Raymond J. Beach - One of the best experts on this subject based on the ideXlab platform.

  • resonance transition 795 nm Rubidium laser using 3he buffer gas
    Optics Communications, 2008
    Co-Authors: Thomas F. Soules, Ralph H. Page, Scott C. Mitchell, Sheldon S Q Wu, Keith V Kanz, Raymond J. Beach
    Abstract:

    Abstract We report a demonstration of a 795-nm Rubidium optical resonance transition laser using a buffer gas consisting of pure 3 He. This follows our recent demonstration of a hydrocarbon-free 795-nm Rubidium resonance laser which used naturally-occurring He as the buffer gas. Using He gas that is isotopically enriched with 3 He yields enhanced mixing of the Rb fine-structure levels. This enables efficient lasing at reduced He buffer gas pressure, improved thermal management in high average power Rb lasers and enhanced power scaling potential of such systems.

  • resonance transition 795 nm Rubidium laser
    Optics Letters, 2003
    Co-Authors: William F Krupke, Raymond J. Beach, Keith V Kanz, Stephen A Payne
    Abstract:

    Population inversion of the 2P 1/2 and 2S 1/2 levels and continuous-wave, three-level laser oscillation at 795 nm on the D1 transition of the Rubidium atom has been demonstrated. Using a titanium sapphire laser as a pump source, we obtained a slope power efficiency of 54% relative to absorbed pump power, consistent with homogeneous broadening of the Rubidium pump and laser transitions. The end-pumped Rubidium laser performance was well described by use of literature spectroscopic and kinetic data in a model that takes into account ground-level depletion and a pump spectral bandwidth that is substantially larger than the collisionally broadened pump transition spectral width.

Keith V Kanz - One of the best experts on this subject based on the ideXlab platform.

  • resonance transition 795 nm Rubidium laser using 3he buffer gas
    Optics Communications, 2008
    Co-Authors: Thomas F. Soules, Ralph H. Page, Scott C. Mitchell, Sheldon S Q Wu, Keith V Kanz, Raymond J. Beach
    Abstract:

    Abstract We report a demonstration of a 795-nm Rubidium optical resonance transition laser using a buffer gas consisting of pure 3 He. This follows our recent demonstration of a hydrocarbon-free 795-nm Rubidium resonance laser which used naturally-occurring He as the buffer gas. Using He gas that is isotopically enriched with 3 He yields enhanced mixing of the Rb fine-structure levels. This enables efficient lasing at reduced He buffer gas pressure, improved thermal management in high average power Rb lasers and enhanced power scaling potential of such systems.

  • resonance transition 795 nm Rubidium laser
    Optics Letters, 2003
    Co-Authors: William F Krupke, Raymond J. Beach, Keith V Kanz, Stephen A Payne
    Abstract:

    Population inversion of the 2P 1/2 and 2S 1/2 levels and continuous-wave, three-level laser oscillation at 795 nm on the D1 transition of the Rubidium atom has been demonstrated. Using a titanium sapphire laser as a pump source, we obtained a slope power efficiency of 54% relative to absorbed pump power, consistent with homogeneous broadening of the Rubidium pump and laser transitions. The end-pumped Rubidium laser performance was well described by use of literature spectroscopic and kinetic data in a model that takes into account ground-level depletion and a pump spectral bandwidth that is substantially larger than the collisionally broadened pump transition spectral width.

Ying Zeng - One of the best experts on this subject based on the ideXlab platform.

  • phase equilibria for the aqueous reciprocal quaternary system rb mg2 cl borate h2o at 348 k
    Journal of Chemical & Engineering Data, 2014
    Co-Authors: Qinghong Yin, Qi Tan, Ying Zeng
    Abstract:

    Phase equilibria for the reciprocal quaternary system containing Rubidium, magnesium, chloride, and borate in aqueous solution at 348 K was investigated by isothermal dissolution method. The compositions, densities, and refractive indices of the solution at equilibrium were measured experimentally. The space phase diagram, the planar projection diagram, the water content diagram, and the diagrams of the physicochemical properties (densities and refractive indices) vs composition were constructed using the measured data. Results indicate that the quaternary system is a complex type along with the double salt Rubidium carnallite (RbCl·MgCl2·6H2O) formed at 348 K. The planar projection diagram consists of three invariant points, seven univariant curves and five crystallization zones corresponding to four single salts Rubidium pentaborate tetrahydrate (RbB5O6(OH)4·2H2O), hungchaoite (MgB4O5(OH)4·7H2O), Rubidium chloride(RbCl), bischofite(MgCl2·6H2O), and a double salt of Rubidium carnallite (RbCl·MgCl2·6H2O)....

  • metastable phase equilibrium in the quaternary system licl kcl rbcl h2o at 348 15 k
    Journal of Chemical & Engineering Data, 2013
    Co-Authors: Qinghong Yin, Ying Zeng, Qi Tan
    Abstract:

    The metastable phase equilibrium of the quaternary system LiCl + KCl + RbCl + H2O at 348.15 K was done by using an isothermal evaporation method. The solubilities, densities, and refractive indices of the equilibrated solution were determined experimentally. On the basis of the measured data, the stereo phase diagram, the metastable phase diagram, the water content diagram, and the physicochemical properties versus composition diagrams were constructed. Results show that the quaternary system is of a complex type with the solid solution of potassium chloride and Rubidium chloride [(K, Rb)Cl] formed at 348.15 K. The metastable phase diagram consists of two invariant points, five univariant curves, and four crystallization fields corresponding to single salts potassium chloride (KCl), Rubidium chloride (RbCl), lithium chloride monohydrate (LiCl·H2O), and a solid solution of potassium and Rubidium chloride [(K, Rb)Cl]. Salt RbCl has the largest solubility among the coexisting salts and presents the smallest ...

  • metastable phase equilibria for the quaternary system containing potassium magnesium Rubidium and chloride at 323 15 k
    Fluid Phase Equilibria, 2013
    Co-Authors: Dongbo Jiang, Ying Zeng
    Abstract:

    Abstract By employing the method of isothermal evaporation, the metastable phase equilibria of the quaternary systems KCl + RbCl + MgCl 2  + H 2 O were researched at 323.15 K. In this paper, the solubilities and physicochemical properties, such as refractive indices and densities of the equilibrated solution, were determined. Through analysis of the experiments data, the metastable phase diagram, the water content diagram and physicochemical properties versus composition diagrams of the quaternary system were plotted. The study results indicated that in the metastable phase diagram, there were four invariant points (H 1 , H 2 , H 3 , H 4 ), nine univariant curves, and six crystallization fields. And the six crystallization fields were magnesium chloride hexahydrate (MgCl 2 ·6H 2 O) and potassium chloride (KCl) and Rubidium chloride (RbCl) and a Rubidium and magnesium chloride double salt named carnallite (RbCl·MgCl 2 ·6H 2 O) and a potassium and magnesium chloride double salt named carnallite (KCl·MgCl 2 ·6H 2 O) and a solid solution of potassium and Rubidium chloride [(K, Rb)Cl]. The solid solution [(K, Rb)Cl] had the largest crystallization field. This showed that only by using evaporation and crystallization methods at 323.15 K, was it difficult to separate potassium from Rubidium in chloride solution. The physicochemical properties of the quaternary system change regularly with the changes of composition in aqueous solutions.

William F Krupke - One of the best experts on this subject based on the ideXlab platform.

  • resonance transition 795 nm Rubidium laser
    Optics Letters, 2003
    Co-Authors: William F Krupke, Raymond J. Beach, Keith V Kanz, Stephen A Payne
    Abstract:

    Population inversion of the 2P 1/2 and 2S 1/2 levels and continuous-wave, three-level laser oscillation at 795 nm on the D1 transition of the Rubidium atom has been demonstrated. Using a titanium sapphire laser as a pump source, we obtained a slope power efficiency of 54% relative to absorbed pump power, consistent with homogeneous broadening of the Rubidium pump and laser transitions. The end-pumped Rubidium laser performance was well described by use of literature spectroscopic and kinetic data in a model that takes into account ground-level depletion and a pump spectral bandwidth that is substantially larger than the collisionally broadened pump transition spectral width.