The Basic Principles Of BaGa2GeSe6 Crystal
The Basic Principles Of BaGa2GeSe6 Crystal
Blog Article
BaGa4Se7 (BGSe) and BaGa2GeSe(BGGSe) crystals are novel infrared nonlinear optical materials independently made by Chinese experts. Due to the outstanding extensive functionality along with the crucial application benefit in laser business, they have captivated Considerably interest in the home and overseas.
2–ten.8-µm wavelength region. Another vital limitation on the pump electricity linked which has a thermal lensing effect in crystal was firm experimentally. A comparison was made of AgGaSe2 and ZnGeP2 crystals as materials suitable for the successful era of the next harmonic of cw CO2 laser radiation.
spectral selection. Also, we current new Sellmeier equations that give a very good reproduction from the
New middle infrared nonlinear optical crystals of BaGa2GeX6(X=S, Se) happen to be synthesized. The buildings of both of those BaGa2GeS6 and BaGa2GeSe6 have been discovered to get isomorphous exhibiting a three-dimensional framework manufactured via the parallel alignment of Ga or Ge tetrahedron groups alongside the c-aix. The ultraviolet transmittance spectrum suggests the short-wavelength absorption edges of BaGa2GeS6 and BaGa2GeSe6 are 380 nm and 440 nm, respectively.
This website takes advantage of cookies to provide a number of our services and also for analytics and to provide you a more personalised encounter.
The dislocations are traced via the repetition of etching from epitaxial layer towards the interface. The outcomes present that dislocations inside the substrates are anticipated to bend alongside the route typical towards the epitaxial growth path at the interface.
Which crystal method of ZrO//two is cryStallized from Zr(OH)//4 depended on the drinking water vapor pressures from the crystallization phase. The contents of monoclinic crystals elevated With all the h2o vapor pressures. Read more
Whilst utilizing an institutional account for this Site we don’t monitor any particular, general performance, useful or 1st or 3rd celebration related information and facts.
77Growth of the new significant-overall performance NLO crystal BaGa2GeSe6 by using the managed vapor stress process
Join ResearchGate to find and stay up-to-date with the latest analysis from main industry experts in CO2 Laser and many other scientific subjects.
24% which is similar with a person attained with high repetition level very low-Electrical power laser techniques like in [nine]. Taking into account a likelihood to extend pump pulse Power of our setup around ~10 mJ, the DFG pulse Strength is usually increased up to ~24 μJ at the identical efficiency, nonetheless, it essential a large-aperture, ~15 mm in diameter BGGSe sample. Common DFG pulse Vitality in AGS was not confidently calculated with Ophir-3A electric power meter due to its low sign.
A thermo-optic dispersion components for BaGa2GeSe6 rm BaGa _2 rm GeSe _6 B a G a 2 G e S e six nonlinear crystal is documented. The experimentally determined temperature-dependent stage-matching situations for 2nd-harmonic and sum-frequency technology of Nd:YAG laser-pumped 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 four (RTA) optical parametric oscillators as well as a CO2 rm CO _2 C O two laser and its harmonics within the 0.
The best frequency conversion performance of 10⁻⁴ was obtained for a relatively new PbIn6Te10 crystal, that is an purchase of magnitude increased than former effects.
The pump pulse energy was managed by a variable diffraction attenuator. Its polarization was tuned by ninety° using a 50 %-wave plate mainly because website it needed to be regular wave during the BGGSe (when AGS crystal was utilised, the sign beam polarization was tuned). The signal beam was centered by spherical mirror (M2, the focal duration of 2 m) into a fuel tube of 1.
BaGa2GeSe6 crystals are used for nonlinear optical frequency conversion within their transparency selection. The wavelengths at which most conversion efficiencies can be received and the tuning assortment for variation-frequency era are located.