Tụnyerenkịtị LNkristal(CLN)na otu ihe mejupụtara, enweghị lithium dị nso-stoichiometricLNkristal(SLN)na-eduga na mbelata dị ukwuu na ntụpọ lattice, na ọtụtụ ihe na-agbanwe ya.Tebụl na-esonụ depụtara isiiche nkeNjirimara anụ ahụ.
Ntụle nke Njirimara n'etiti CLN na SLN
| Ngwongwo | CLN | SLN |
| Igwe ọkụ / 633nm | -0.0837 | -0.0974 (L2O=49.74mol%) |
| Ọnụego EO /pm•V-1 | r61= 6.07 | r61= 9.89 (Li2O=49.95mol%) |
| Ọnụọgụ na-adịghị n'ịntanetị /pm•V-1 | d33= 19.5 | d33= 23.8 |
| Photorefractive saturation | 1×10-5 | 10×10-5 (Li2O=49.8mol%) |
| Oge nzaghachi fotorefractive / s | narị otu narị | ～0.6 (L2O=49.8mol%, Iron-doped) |
| Nguzogide fotorefractive / kW•cm-2 | 100 | 104 (Li2O=49.5-48.2mol%, 1.8mol% MgO doped) |
| Ngalaba tụgharịa ike ọkụ eletrik /kV•mm-1 | 21 | 5 (Li2O=49.8mol%) |
TụnyereCLNna otu ihe mejupụtara, ọtụtụ n'ime ihe onwunwe nkeSLNemeziwanyela ya n'ọkwa dị iche iche.Nkwalite kacha mkpa gụnyere:
(1) Wma ọ bụ doping photorefractive, mgbochi fotofractive doping ma ọ bụ laser-activated ion doping,SLN nweremmetụta ụkpụrụ arụmọrụ karịa mmetụta.Kong et al.chọpụtara na mgbe [Li]/[Nb] ruru 0.995 na ọdịnaya magnesium bụ 1.0mol%, nguzogide fotorefractive nkeSLNnwere ike iru 26 MW / cm2, nke bụ 6 iwu nke ịdị ukwuu karịa nkeCLNna otu ihe mejupụtara.Photorefractive doping na ion doping na-arụ ọrụ laser nwekwara mmetụta yiri nke ahụ.
(2) Dị ka ọnụ ọgụgụ nke lattice ntụpọ naSLNkristal na-ebelata nke ọma, otu ahụ ka ike ubi kristal na-amanye, na voltaji achọrọ maka ntụgharị polarization na-ebelata site na ihe dịka 21 kV/mm(nke CLN)ihe dị ka 5 kV / mm, nke bara ezigbo uru maka nkwadebe nke ngwaọrụ superlatice.Ọzọkwa, eletriki ngalaba Ọdịdị nkeSLNna-emekarị na ngalaba mgbidi dị nro.
(3)Ọtụtụ foto eletrikNjirimara nkeSLNna-akawanye mma nke ukwuu, dị ka ọnụọgụ eletrọ-opticr61mụbara site na 63%, ọnụọgụ na-adịghị na ntanetị mụbara site na 22%, kristal birefringence mụbara site na 43% (wavelength 632.8 nm), mgbanwe na-acha anụnụ anụnụ.nke UVakụkụ absorption, wdg.
WISOPTIC na-emepụta SLN (near-stoichiometric LN) kristal n'ime ụlọ (www.wisoptic.com)
Oge nzipu: Jan-11-2022