Compararinormalis LNcrystallo(CLN)eadem compositione defectus lithii in near-stoichiometricLNcrystallo(SLN)ducit ad significantem diminutionem cancellorum defectuum, et multae proprietates secundum quod mutantur.Tabula sequenti pelagus enumeratdifferentiaecorporis proprietates.
Comparatio Propertii inter CLN et SLN
Property | CLN | SLN |
Birefringence /633nm | -0 | -0.0974 (Li2O=49.74mol%) |
EO coefficiens /pm•V-1 | r61=6.07 | r61=9.89 (Li2O=49.95mol%) |
Coefficiens Nonlinear /pm•V-1 | d33= 19.5 | d33= 23.8 |
Photorefractive satietatem | 1×10-5 | 10×10-5 (Li2O=49.8mol%) |
Photorefractive responsio tempus / s * | centum | ~0.6 (Li2O=49.8mol%, Iron-doped) |
Photorefractiva resistentia / kW•cm-2 | 100 | 104 (Li2O=49.5-48.2mol%, 1.8mol% MgO doped) |
Domain flip electrica agro intensionem / kV•mm-1 | 21 | 5 (Li2O=49.8mol%) |
ComparariCLNeadem compositione maxime proprietatumSLNvariis gradibus emendatis.Optimization potiores includit:
(1) Whether photorefractive doping, anti-photorefractive doping or laser-activated ion doping;SLN hassensitivo effectus moderatio perficiendi.Kong et al.invenit cum [Li]/[Nb] ad 0.995 et magnesium contentum 1.0mol%, resistentia photorefractivaSLNpotest pervenire XXVI MW / cm *2, quod est 6 ordines magnitudinis altiores quam qCLNeadem compositione.Photorefractiva doping et laser-ion doping etiam similes effectus habent.
secundo, quantum ad numerum defectuum cancellorumSLNcrystallum signanter decrescit, ita coercitio campi vis crystalli, et intentione requisita ad polarizationem conversionis decrescit circiter 21 kV/mm.(of CLN)ad 5 kV/mm circiter, quod valde utile est ad machinas superlattice conficiendas.Praeterea structura electrici electriciSLNis more regular and the domain walls are nitidius.
(3)Multi photoelectricproprietatibus of *SLNsunt etiam valde meliores, ut coefficientes electro-opticusr61aucta 63%, coefficiens nonlinearibus aucta 22%, birefringentia crystalli aucta 43% (necem 632.8 nm), subcinctus caeruleusof UV*effusio ora, etc.
crystallum in domo (www.wisoptic.com) explicant SLN (prope-stoichiometric LN)
Post tempus: Jan-11-2022