Not known Facts About BaGa2GeSe6 Crystal
Not known Facts About BaGa2GeSe6 Crystal
Blog Article
单�?双�?全�?恢�?缩略图 幻灯片 视�?标�?�?批�?
To achieve use of this material, remember to comprehensive the advice Type and We are going to comply with up using your librarian or Establishment with your behalf.
We existing new experimental results to the period-matching Houses with the not long ago found out BaGa2GeSe6
Another software of this set up is seeding substantial-stress CO2-laser amplifier [seventeen]. It should be pointed out that offered set up in the mid-IR laser system is fairly simple and has an awesome prospective for energy scalability. Strength of the front-conclusion Ti:sapphire laser may be greater up to many hundreds of Joules [twelve], however that pump laser will require a large-aperture BGGSe crystal sample. Also, the DFG pulse Strength can be improved by an enhancement of sign pulse�?uniform spectrum condition and improved Electricity.
This Web page uses cookies to deliver a few of our services and products together with for analytics and to offer you a far more personalised working experience.
To gain usage of this material, remember to entire the Recommendation Type and we will adhere to up along with your librarian or Establishment in your behalf.
0 Abstract Abstract: BaGa4Se7 (BGSe) and BaGa2GeSe6 (BGGSe) crystals are novel infrared nonlinear optical materials independently made by Chinese scientists. Because of the great extensive performance and also the significant application benefit in laser marketplace, they've captivated Substantially consideration in your house and overseas.
Intraband magnetotransmission and magnetophotoconductivity had been calculated as many as 18 T applying CO2 laser traces. The cyclotron resonance and combined resonance harmonics are made use of to ascertain the exchange conversation in an HgMnTe crystal. The experiment also evidences the freezing of electrons from the donor point out. Go through more
77Growth of The brand new substantial-functionality NLO crystal BaGa2GeSe6 by way of the managed vapor tension strategy
Laser-induced destruction threshold of your nonlinear crystals BaGa4Se7 and BaGa2GeSe6 at 2091 nm during the nanosecond routine
24% that is equivalent with a single acquired with significant repetition level low-Power laser techniques like in [9]. Making an allowance for a risk to increase pump pulse Power of our setup around ~10 mJ, the DFG pulse Vitality could be improved approximately ~24 μJ at the exact same effectiveness, on the other hand, it expected a broad-aperture, ~fifteen mm in diameter BGGSe sample. Regular DFG pulse Electrical power in AGS was not confidently calculated with Ophir-3A electric power meter resulting from its very low signal.
A thermo-optic dispersion system for BaGa2GeSe6 rm BaGa _2 rm GeSe _6 B a G a two G e S e 6 nonlinear crystal is claimed. The experimentally identified temperature-dependent section-matching conditions for next-harmonic and sum-frequency generation 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 4 (RTA) optical parametric oscillators in addition to a CO2 rm CO _2 C O two laser and its harmonics during the 0.
The very best frequency conversion performance of ten⁻⁴ was attained for a relatively new PbIn6Te10 crystal, which is an order of magnitude bigger than previous effects.
The pump pulse Electricity was managed by a variable diffraction attenuator. Its polarization was tuned by ninety° having a fifty percent-wave plate as it had to be everyday wave during the BGGSe (when AGS crystal was utilised, the sign beam polarization was tuned). The signal beam was concentrated by spherical mirror (M2, the focal length of two m) into a gas tube of one.
The nature of this instability and DFG Vitality lower is just not obvious for us. Considered one of The explanations might be relevant by using a nonlinear absorption and plasma formation, respectively, that read more causes reflection/scattering/absorption from the longwave mid-IR pulse. The dependence of BGGSe transmittance on pump pulse Power is presented in Fig.