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Article
Integrated lithium niobate single-mode lasers by the Vernier effect
Microcavity lasers based on erbium-doped lithium niobate on insulator (LNOI), which are key devices for LNOI integrated photonics, have attracted significant attention recently. In this study, we report the re...
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Article
Microdisk lasers on an erbium-doped lithium-niobite chip
Lithium niobate on insulator (LNOI) provides a platform for the fundamental physics investigations and practical applications of integrated photonics. However, as an indispensable building block of integrated ...
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Article
Open AccessRoom temperature 90° phase-matching in zirconium and magnesium co-doped lithium niobate crystals
Laser has been widely used in many aspects, by now it is difficult to get each frequency that we want, and frequency conversion is an effective way to obtain different frequency laser through a nonlinear optic...
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Article
Fabrication and formation mechanism of p-type lithium niobate crystals by molybdenum do** and polarization
The lack of p-type lithium niobate limits it serving as a active material. Choosing suitable dopants or precise control of defects are effective methods to farbricate p-type materials. A series of molybdenum d...
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Article
Open AccessCrystal growth and optical characteristics of beryllium-free polyphosphate, KLa(PO3)4, a possible deep-ultraviolet nonlinear optical crystal
Deep-ultraviolet nonlinear optical crystals are of great importance as key materials in generating coherent light with wavelength below 200 nm through cascaded frequency conversion of solid-state lasers. Howev...
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Article
Open AccessThe simultaneous enhancement of photorefraction and optical damage resistance in MgO and Bi2O3 co-doped LiNbO3 crystals
For a long time that optical damage was renamed as photorefraction, here we find that the optical damage resistance and photorefraction can be simultaneously enhanced in MgO and Bi2O3 co-doped LiNbO3 (LN:Bi,Mg). ...