Nlebanya dị nkenke nke Lithium Niobate Crystal na ngwa ya - Akụkụ 6: Ngwa ngwa anya nke LN Crystal.

Nlebanya dị nkenke nke Lithium Niobate Crystal na ngwa ya - Akụkụ 6: Ngwa ngwa anya nke LN Crystal.

Na mgbakwunye na mmetụta piezoelectric, mmetụta fotoelectric nkeLNkristal bara ụba nke ukwuu, n'ime nke mmetụta eletrọ-optical na mmetụta anya na-abụghị nke ntanetị nwere arụmọrụ pụtara ìhè ma na-ejikarị eme ihe.Ọzọkwa,LNkristal nwere ike ịbụmmara ahụKwadebe ntuziaka ebili mmiri anya dị elu site na mgbanwe proton ma ọ bụ mgbasa titanium, nanakwanwere ike ịbụmmara ahụKwadebe kristal polarization oge ọ bụla site na ntụgharị polarization. Ya mere, LN crystal nwere ọtụtụ ngwa in E-Omodulator (dị ka egosiri na foto a), modulator usoro, mgba ọkụ ngwa anya agbakwunyere,E-O Q-ịgbanwee, E-Oihe mgbapụ, ihe mmetụta voltaji dị elu, nchọpụta ihu wavefront, oscillator ngwa anya parametric na ferroelectric superlatices.wdg..Na mgbakwunye,ngwa LN kristal nkebirefringent wedgeaA kọwokwa efere ngle, holographic ngwa anya, ihe nchọpụta pyroelectric infrared na erbium-doped waveguide lasers.

LN E-O Modulator-WISOPTIC

N'adịghị ka ngwa piezoelectric, ndịse Ngwa metụtara nnyefe anya chọrọ dị iche ichearụmọrụmakaLNkristal.Fmbụly, nkeMgbasa nke ìhè ife, ya naogologo ikuku site na narị nanometers ruo micron ole na ole, chọrọ kristal ọ bụghị naanị kanwere magburu onwe ngwa anya uniformitymana ka ọ bụrụ nke a na-achịkwa nke ọmantụpọ kristalna nhatụnyere ifeogologo.Nke abuo,it na-adịkarị mkpamakangwa anya iji chịkwaa usoro na polarization paramita nke ọkụ ebili mmiri na-agbasa na kristal.Paragraf ndị a na-emetụta kpọmkwem nha na nkesa nke refractive index nke kristal, n'ihi ya, ọ dị mkpa iji kpochapụ na.nrụgide ternal na mpụganke kristal dị ka o kwere mee. LNkristal na-egbo mkpa nke ngwa anya na-akpọkarị “ọptical gradeLNkristal".

Z-axis naX-axisna-tumadi nakweere maka uto nke optical ọkwaLNkristal.Maka LN crystal, Z-axisnwerenke kachasi elugeometricsymmetrynkekwekọrọ nasymmetry nkethermal ubi.Ya mereZ-axis na-eme ka uto nke elu-mmaLN kristalnke dabara adabaa ga-egbutu ya n'okirikiri ma ọ bụ ihe mgbochi pụrụ iche.Ferroelectric superlattice ngwaọrụ bụkwameresite na axis ZLNwafer. Axis XLNA na-ejikarị kristal eme ihe iji kwadebe X-cut LNwafer, ka o wee kwekọọ na ịkpụ, chamfering, egweri, polishing, fotoliography na teknụzụ nhazi ndị ọzọ na-esote nke usoro semiconductor mepụtara.Axis XLNkristal bụtumadieji na ọtụtụEOmodulators, usoro modulators, birefringent wedge mpekere, waveguide lasers na na.

LN Crystal-WISOPTIC

LN crystal (LN Pockels cell) dị elu nke WISOPTIC mepụtara.


Oge nzipu: Jan-25-2022