The best Side of BaGa2GeSe6 Crystal
The best Side of BaGa2GeSe6 Crystal
Blog Article
单�?双�?全�?恢�?缩略图 幻灯片 视�?标�?�?批�?
The computer that you are using is just not registered by an establishment by using a membership to this short article. Make sure you select one of the choices underneath.
spectral vary. Additionally, we present new Sellmeier equations that offer a very good replica on the
New Center infrared nonlinear optical crystals of BaGa2GeX6(X=S, Se) have already been synthesized. The buildings of both of those BaGa2GeS6 and BaGa2GeSe6 ended up observed for being isomorphous exhibiting a three-dimensional framework produced through the parallel alignment of Ga or Ge tetrahedron teams alongside the c-aix. The ultraviolet transmittance spectrum suggests the shorter-wavelength absorption edges of BaGa2GeS6 and BaGa2GeSe6 are 380 nm and 440 nm, respectively.
We generate substantial-buy harmonics from crystalline solids using a tunable mid-IR OPA with fifty kHz repetition charge. Making use of nonlinear self-compression in YAG crystals, we deliver sub three-cycle pulses at three.8 μm wavelength for prime harmonic spectroscopy. Study far more
The dislocations are traced because of the repetition of etching from epitaxial layer for the interface. The results demonstrate that dislocations while in the substrates are envisioned to bend together the direction standard towards the epitaxial advancement route within the interface.
0 Abstract Summary: BaGa4Se7 (BGSe) and BaGa2GeSe6 (BGGSe) crystals are novel infrared nonlinear optical materials independently developed by Chinese scientists. Due to excellent in depth functionality as well as the essential software benefit in laser field, they've attracted Considerably attention in your own home and abroad.
Intraband magnetotransmission and magnetophotoconductivity had been calculated as many as 18 T applying CO2 laser strains. The cyclotron resonance and put together resonance harmonics are employed to ascertain the exchange conversation within an HgMnTe crystal. The experiment also evidences the freezing of electrons while in the donor condition. Read through far more
77Growth of the new large-overall performance NLO crystal BaGa2GeSe6 through the managed vapor strain process
Subjects could be refined more within the search engine results. The Topic aspect will reveal the large-degree topics linked to the content returned while in the search engine results. Unique COLLECTIONS
Particular emphasis is going to be given to The existing technological constraints and availability of pump laser features and nonlinear crystal Qualities. Browse much more
A thermo-optic dispersion method for BaGa2GeSe6 rm BaGa _2 rm GeSe _6 B a G a 2 G e S e 6 nonlinear crystal is described. The experimentally established temperature-dependent phase-matching circumstances for 2nd-harmonic and sum-frequency era of Nd:YAG laser-pumped KTiOPO4 rm check here 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 as well as a CO2 rm CO _2 C O 2 laser and its harmonics from the 0.
The very best frequency conversion performance of 10⁻⁴ was received for a relatively new PbIn6Te10 crystal, which happens to be an get of magnitude increased than earlier success.
The pump pulse Power was controlled by a variable diffraction attenuator. Its polarization was tuned by ninety° that has a half-wave plate since it needed to be everyday wave within the BGGSe (when AGS crystal was utilised, the sign beam polarization was tuned). The sign beam was centered by spherical mirror (M2, the focal duration of two m) into a gasoline tube of 1.
The nature of this instability and DFG Strength lessen is not crystal clear for us. Considered one of the reasons can be connected by using a nonlinear absorption and plasma development, respectively, that triggers reflection/scattering/absorption with the longwave mid-IR pulse. The dependence of BGGSe transmittance on pump pulse Vitality is offered in Fig.