BaGa2GeSe6 Crystal No Further a Mystery
BaGa2GeSe6 Crystal No Further a Mystery
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We derive express expressions while in the body in the optical indicatrix for the 2nd-get powerful nonlinearity in biaxial crystals with stage teams two, m, and 1, governing the conversion performance in 3-wave nonlinear optical interactions. The tabulated expressions for the monoclinic symmetry classes two and m are valid for all attainable orientations of your optical indicatrix relative towards the crystallographic frame and for propagation along an arbitrary course outside the principal planes. They can be used for immediate estimation in the efficient nonlinearity in the exact same body where the stage-matching loci are calculated.
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The dislocations are traced by the repetition of etching from epitaxial layer on the interface. The outcomes display that dislocations during the substrates are anticipated to bend along the way normal to your epitaxial development path within the interface.
A thermo-optic dispersion method for BaGa2GeSe6 rm BaGa _2 rm GeSe _6 B a G a two G e S e six nonlinear crystal is described. The experimentally identified temperature-dependent period-matching problems for 2nd-harmonic and sum-frequency technology of Nd:YAG laser-pumped KTiOPO4 rm KTiOPO _4 K T i O P O four (KTP) and RbTiOAsO4 rm RbTiOAsO _4 R b T i O A s O four (RTA) optical parametric oscillators in addition to a CO2 rm CO _2 C O two laser and its harmonics during the 0.
The development of crystal expansion and laser output of BGSe and BGGSe are summarized, and the longer term progress is prospected.
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A top quality BGGSe single crystal with sizing of 30 mm×90 mm was developed by Bridgman-stockbarger method, which is the initial in China. The profitable fabrication of BGGSe crystal devices was also accomplished soon after orienting, cutting, and polishing procedures, which laid a solid Basis for that further more software exploration of your crystal.
A thermo-optic dispersion formula for BaGa2GeSe6 rm BaGa _2 rm GeSe _6 B a G a 2 G e S e six nonlinear crystal is described. The experimentally established temperature-dependent section-matching ailments for next-harmonic and sum-frequency generation of Nd:YAG laser-pumped more info KTiOPO4 rm KTiOPO _4 K T i O P O 4 (KTP) and RbTiOAsO4 rm RbTiOAsO _4 R b T i O A s O 4 (RTA) optical parametric oscillators as well as a CO2 rm CO _2 C O two laser and its harmonics inside the 0.
The highest frequency conversion performance of 10⁻⁴ was received for a comparatively new PbIn6Te10 crystal, which happens to be an get of magnitude increased than preceding success.
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BaGa2GeSe6 crystals are useful for nonlinear optical frequency conversion of their transparency assortment. The wavelengths at which optimum conversion efficiencies might be acquired as well as tuning array for big difference-frequency technology are found.