BaGa4Se7 (BGSe) and BaGa2GeSe(BGGSe) crystals are novel infrared nonlinear optical components independently produced by Chinese researchers. Due to the superb extensive functionality along with the critical application worth in laser business, they've attracted much attention in your house and overseas.
The pc you happen to be using will not be registered by an institution that has a subscription to this text. Please pick one of the choices below.
Contact us if you need enable accessing this information Understand institutional subscriptions Experimental Details This web site is often a preview of membership articles
New Center infrared nonlinear optical crystals of BaGa2GeX6(X=S, Se) are synthesized. The buildings of the two BaGa2GeS6 and BaGa2GeSe6 were observed to become isomorphous exhibiting a three-dimensional framework created with the parallel alignment of Ga or Ge tetrahedron groups alongside the c-aix. The ultraviolet transmittance spectrum signifies the quick-wavelength absorption edges of BaGa2GeS6 and BaGa2GeSe6 are 380 nm and 440 nm, respectively.
We produce substantial-get harmonics from crystalline solids employing a tunable mid-IR OPA with fifty kHz repetition price. Employing nonlinear self-compression in YAG crystals, we crank out sub a few-cycle pulses at three.8 μm wavelength for high harmonic spectroscopy. Go through much more
To get entry to this articles, make sure you complete the advice Type and We're going to stick to up with your librarian or Establishment in your behalf.
Observe: Creator names will probably be searched while in the keywords area, also, but that will obtain papers in which the individual is outlined, instead of papers they authored.
Whilst using an institutional account for this Web-site we don’t observe any personalized, overall performance, functional or 1st or third celebration similar facts.
In the very last decades, mid-infrared (3–twelve μm) laser sources working with crystals with nonlinear optical Houses have attracted a selected interest because of their likely apps in several fields including optical counter-actions and distant chemical sensing. As transparency of prevalent oxide crystals is limited to about 4 μm, many researches are focused on chalcopyrite compounds because of their extensive transparency inside the mid-IR array as well as their robust nonlinear optical coefficients. There's a have to have of these types of crystals in a position to transform effectively the near infrared wavelengths from commercially obtainable lasers into wavelengths greater than 5 μm by way of Optical Parametric Oscillators (OPO) programs.
Topics is usually refined even more inside the search results. The subject facet will expose the substantial-level subject areas linked to the content articles returned in the search engine results. Unique COLLECTIONS
A high quality BGGSe solitary crystal with sizing of 30 mm×ninety mm was developed by Bridgman-stockbarger approach, and that is the first in China. The profitable fabrication of BGGSe crystal devices was also reached after orienting, reducing, and sprucing processes, which laid a sound foundation for the even more software study on the crystal.
A thermo-optic dispersion components for BaGa2GeSe6 rm BaGa _2 rm GeSe _6 B a G a 2 G e S e 6 nonlinear crystal is claimed. The experimentally decided temperature-dependent phase-matching conditions for 2nd-harmonic and sum-frequency generation 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 4 (RTA) optical parametric oscillators in addition to a CO2 rm CO _2 C O two laser and its harmonics within the 0.
$ rm BaGa _2 rm GeSe _6$ (BGGSe) can be a recently produced nonlinear content that is certainly eye-catching for ultrabroad frequency mixing and ultrashort pulse era as a result of its comparably reduced dispersion and higher damage threshold. A numerical study reveals the fabric’s capability for octave-spanning mid-infrared pulse generation up to eighteen µm. In a first experiment, we display that a long crystal duration of 2.
Barium gallium germanium selenium (BaGa2GeSe6, BGGSe) crystal is actually a novel infrared nonlinear optical product with outstanding general performance, which was identified by Chinese experts. click here Up to now, there is absolutely no report on large measurement one crystal growth of this crystal in China. With this study, polycrystalline BGGSe was synthesized effectively by utilizing a self-designed two-zone furnace with the level of four hundred g in one run.
Take note: Writer names will likely be searched in the key terms subject, also, but that could find papers wherever the person is pointed out, as opposed to papers they authored.