Idan aka kwatanta daal'ada LNcrystal(CLN)tare da wannan abun da ke ciki, rashin lithium a kusa-stoichiometricLNcrystal(SLN)yana haifar da raguwa mai mahimmanci a cikin lahani na lattice, kuma yawancin kaddarorin suna canzawa daidai.Teburin da ke gaba ya lissafa manyanbambance-bambancenkaddarorin jiki.
Kwatanta Properties tsakanin CLN da SLN
| Dukiya | CLN | SLN |
| Girman /633nm | -0.0837 | -0.0974 (Li2O=49.74mol % |
| EO Coefficient /pm•V-1 | r61= 6.07 | r61= 9.89 (Li2O=49.95mol%) |
| Ƙididdigar da ba ta kan layi /pm•V-1 | d33= 19.5 | d33= 23.8 |
| Photorefractive jikewa | 1×10-5 | 10×10-5 (Li2O=49.8mol % |
| Lokacin amsawa mai ɗaukar hoto / s | daruruwan | ～0.6 (Li2O=49.8mol%, Iron-doped) |
| Juriya mai ɗaukar hoto / kW•cm-2 | 100 | 104 (Li2O=49.5-48.2mol%, 1.8mol% MgO doped) |
| Domain juye ƙarfin filin lantarki /kV•mm-1 | 21 | 5 (Li2O=49.8mol % |
Idan aka kwatanta daCLNtare da wannan abun da ke ciki, mafi yawan kaddarorinSLNan inganta su zuwa matakai daban-daban.Mafi mahimmancin ingantawa ya haɗa da:
(1) WKo dai maganin hana daukar ciki, anti-photorefractive doping ko ion doping mai kunna Laser,SLN damafi m tasiri ka'idar aiki.Kong et al.An gano cewa lokacin da [Li] / [Nb] ya kai 0.995 kuma abun ciki na magnesium shine 1.0mol%, juriya na photorefractive naSLNiya isa 26MW/cm2, wanda shine umarni 6 mafi girma fiye da naCLNtare da wannan abun da ke ciki.Photorefractive doping da ion doping mai kunna Laser suma suna da irin wannan tasirin.
(2) Kamar yadda adadin lattice lahani aSLNcrystal yana raguwa sosai, haka ma ƙarfin filin tilastawa na crystal, kuma ƙarfin da ake buƙata don juyar da polarization yana raguwa daga kusan 21 kV/mm(da CLN)zuwa kusan 5 kV / mm, wanda yake da amfani sosai don shirye-shiryen na'urori masu mahimmanci.Bugu da ƙari, tsarin yanki na lantarki naSLNya fi na yau da kullum kuma ganuwar yanki sun fi santsi.
(3)Yawancin photoelectrickaddarorin naSLNHakanan ana inganta su sosai, kamar ma'aunin lantarki-opticr61ya karu da 63%, ƙididdiga marasa kan layi ya karu da 22%, crystal birefringence ya karu da 43% (tsawon tsayin 632.8 nm), motsi shuɗina UVgefen sha, da dai sauransu.
WISOPTIC yana haɓaka SLN (kusa-stoichiometric LN) crystal a cikin gida (www.wisoptic.com)
Lokacin aikawa: Janairu-11-2022