BaGa4Se7 (BGSe) and BaGa2GeSe(BGGSe) crystals are novel infrared nonlinear optical elements independently designed by Chinese scientists. Due to outstanding thorough performance plus the important software worth in laser marketplace, they've attracted Significantly interest at your home and overseas.
two–ten.eight-µm wavelength location. One more critical limitation with the pump electric power linked by using a thermal lensing result in crystal was determined experimentally. A comparison was made of AgGaSe2 and ZnGeP2 crystals as resources well suited for the efficient era of the 2nd harmonic of cw CO2 laser radiation.
You don't have membership access to this journal. Figure documents can be found to subscribers only. You might subscribe both being an Optica member, or as an authorized user of one's institution. Make contact with your librarian or system administrator or
You would not have subscription access to this journal. Cited by inbound links can be obtained to subscribers only. You may subscribe both being an Optica member, or as a certified user of the institution. Call your librarian or method administrator or
We deliver significant-order harmonics from crystalline solids utilizing a tunable mid-IR OPA with 50 kHz repetition charge. Making use of nonlinear self-compression in YAG crystals, we create sub a few-cycle pulses at three.8 μm wavelength for high harmonic spectroscopy. Read more
To achieve entry to this content material, remember to complete the Recommendation Form and We are going to follow up with your librarian or Establishment on your behalf.
Which crystal kind of ZrO//two is cryStallized from Zr(OH)//4 depended on the h2o vapor pressures from the crystallization stage. The contents of monoclinic crystals improved With all the water vapor pressures. Read more
The progress of crystal progress and laser output of BGSe and BGGSe are summarized, and the longer term advancement is prospected.
ZnGa2Se4, a nonlinear materials with large mid infrared transparency and good thermomechanical Attributes
Subjects could be refined even more from the search engine results. The Topic side will expose the substantial-stage topics related to the content articles returned while in the search results. Specific COLLECTIONS
A top quality BGGSe single crystal with dimensions of 30 mm×ninety mm was developed by Bridgman-stockbarger method, that's the primary in China. The prosperous fabrication of BGGSe crystal equipment was also accomplished immediately after orienting, slicing, and polishing processes, which laid a sound foundation for that further more software study with the crystal.
It has been observed the optical nonlinear coefficients d31 and d22 in LiNbO3 are of reverse sign, in disagreement using an earlier report by Other folks. This is a vital consideration for optimizing nonlinear optical interactions in LiNbO3.
The very best frequency conversion performance of ten⁻⁴ was received for a relatively new PbIn6Te10 crystal, that is an get of magnitude larger than past effects.
It's proven there are wavelength combinations at which the click here powerful nonlinearity coefficient differs only a little bit in a large frequency band.
BaGa2GeSe6 crystals are used for nonlinear optical frequency conversion within their transparency range. The wavelengths at which utmost conversion efficiencies can be received and the tuning vary for variance-frequency era are identified.