Defect-related absorption and luminescence were discovered and a method to decreased them was proposed. The electronic structure, density of states, plus some optical Homes were calculated from the 1st concepts for Li2In2GeSe6. Calculated nonlinear coefficients and rather significant birefringence point out a solid stage-matching capability. These investigations display that Li2In2GeSe6 is really a promising mid-infrared nonlinear optical crystal.
This can be a preview of membership written content, log in through an establishment to check access. Obtain this text
Crystal expansion, construction, and optical Attributes of new quaternary chalcogenide nonlinear optical crystal AgGaGeS4
On this analyze, AgGaSe2 one crystal was prosperous developed by vertical gradient freezing method. Meanwhile, the precipitates on AgGaSe2 one crystal had been investigated by x-ray photoelectron…
(LIDT) and optical birefringence is The main element to get the superb NLO crystals for harmonic mid-IR coherent
Topics may be refined more during the search engine results. The Topic side will expose the higher-amount subjects connected with the articles returned from the search results. SPECIAL COLLECTIONS
Take note: Author names will be searched while in the keywords subject, also, but which will uncover papers where the person is stated, instead of papers they authored.
This might make clear the minimal crystallization location while in the stage graph in the tetragonal structure LixAg1−xInSe2.
The basic optical absorption edges in these LixAg1−xInSe2 compounds are determined within the direct
Substantial crystals of silver selenogallate were being developed. Technology of the second harmonic of CO2 laser radiation in these crystals was researched. An Electrical power conversion efficiency of 19.8% was attained.…
Typically, not all solutions to the above concerns are "Yes", so You should stike a stability among these things to find the very best Answer on your systems. One example is, to obtain a SHG crystal for Ti:Sapphire laser at 800nm, with the pulse width of 40fs, as well as anticipated here pulse broadening influence below 20fs. KTP, AgGaSe2 or AgGaS2 cannot achieve section matching of SHG800nm; LiIO3's harm threshold is just not high plenty of; Both equally BBO and KDP are suitable, even so, BBO's conversion effieicy is better than KDP, and 100micron BBO SHG800nm can only make pulse broadening influence of 19fs.
Additionally, theoretical Assessment reveals that the nonbonding electrons all-around Se atoms within the defect DL structure create a dominant contribution to the advance from the NLO residence: d36 = 78.83 pm/V and Δ n = 0.eleven. This research highlights the guarantee of Digital engineering procedures and opens new avenues towards the look of latest infrared NLO crystals with high effectiveness.
radiation generation. With this function, we properly synthesize and develop a different NLO chalcogenide crystal
Determined by the big measurement Li0.81Ag0.19InSe2 solitary crystals of optical good quality, the spectroscopic Homes are