Pfupi Ongororo yeLithium Niobate Crystal uye Zvishandiso Zvayo - Chikamu 6: Iyo Optical Kushandisa kweLN Crystal

Pfupi Ongororo yeLithium Niobate Crystal uye Zvishandiso Zvayo - Chikamu 6: Iyo Optical Kushandisa kweLN Crystal

Mukuwedzera kune piezoelectric effect, iyo photoelectric effect yeLNcrystal yakapfuma kwazvo, pakati payo iyo electro-optical effect uye nonlinear optical effect ine basa rakatanhamara uye rinonyanya kushandiswa.Uyezve,LNcrystal inogona kuvakujairagadzirira yemhando yepamusoro optical waveguide neproton exchange kana titanium diffusion, uyewoanogona kuvakujairagadzirira periodic polarization crystal ne polarization reversal. Naizvozvo, LN crystal ine akawanda maapplication in E-Omodulator (sezvinoratidzwa mumufananidzo), chikamu modulator, yakabatanidzwa optical switch,E-O Q-chinja, E-Odeflectors, high voltage sensors, wavefront kuona, optical parametric oscillators uye ferroelectric superlatticesetc..Pamusoro pe,iyo LN crystal-based application yebirefringent wedgeangle mahwendefa, holographic optical zvishandiso, infrared pyroelectric detectors uye erbium-doped waveguide lasers zvakataurwa zvakare.

LN E-O Modulator-WISOPTIC

Kusiyana nepiezoelectric application, iyose maapplication anosanganisira optical transmission inoda zvakasiyanaperformancenokutiLNmakristasi.Firstly, iyekuparadzirwa kwechiedza wave, pamwewavelength kubva kumazana ema nanometers kusvika kuma microns mashoma, inoda kristaro kwete chetevane yakanakisa optical kufananaasi zvakare kuve wakanyatso kudzora wekukanganisa kwekristaronehukurukufananidzwa nemafunguurefu.Chechipiri,it inowanzodiwazveOptical application yekudzora chikamu uye polarization paramita yemwenje wave inopararira mukristaro.Aya ma paramita ane hukama zvakananga nehukuru uye kugoverwa kweiyo refractive index yekristaro, saka zvinodikanwa kubvisa iyo in.kushushikana kwemukati nekunzeyekristaro zvakanyanya sezvinobvira. LNmakristasi anosangana nezvinodiwa zve optical application anowanzo kunzi "Optical gradeLNmakristasi”.

Z-axis uyeX-axiszvinonyanya kutorwa pakukura kwe optical gradeLNkristaro.Pamusoro peLN crystal, Z-axisanechepamusoro-sorogeometricsymmetryizvozvinoenderana nesymmetry yethermal field.NaizvozvoZ-axis inobatsira pakukura kwemhando yepamusoroLN kristaroiyo inokodzerakuchekwa kuita masikweya kana mabhuroko ane chimiro chakasarudzika.Ferroelectric superlattice zvishandiso zvakaremadekubva kuZ-axisLNzvimedu. X-axisLNcrystal inonyanya kushandiswa kugadzira X-cut LNwafer, kuitira kuti ienderane nekucheka, chamfering, kugaya, polishing, photoliography uye mamwe anotevera ekugadzirisa matekinoroji akagadzirwa neiyo semiconductor process.X-axisLNcrystal irikunyanyainoshandiswa zvakanyanyaEOmodulators, phase modulators, birefringent wedge zvimedu, waveguide lasers uye zvichingodaro.

LN Crystal-WISOPTIC

Yepamusoro-mhando LN crystal (LN Pockels cell) yakagadzirwa neWISOPTIC.


Nguva yekutumira: Jan-25-2022