Neodymium-doped A3BGa3Si2O14 series crystal and preparation method and application thereof
A technology of a3bga3si2o14, crystal, applied in the field of neodymium-doped A3BGa3Si2O14 series crystals and their preparation and application, which can solve problems such as difficult to obtain large single crystal with high optical quality, high temperature control requirements, and limited Nd doping concentration
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[0015] A doped neodymium A 3 B Ga 3 Si 2 o 14 series of crystals, including the chemical formula A 3 B Ga 3 Si 2 o 14 series of crystals, in which the crystal chemical formula Nd:A 3 B Ga 3 Si 2 o 14 Wherein, A is Ca or Sr, and B is Nb or Ta.
[0016] Preferably according to the present invention, the neodymium-doped A 3 B Ga 3 Si 2 o 14 In the series of crystals, the doping concentration of neodymium ions is 0.3-10 at%.
[0017] A kind of above-mentioned neodymium-doped A 3 B Ga 3 Si 2 o 14 The preparation method of series crystal, comprises the steps:
[0018] (1) Carry out stoichiometric proportioning according to prior art, then carry out mixing, burning material, pressing material, burning material step successively then, obtain Nd after sufficient solid state reaction:A 3 B Ga 3 Si 2 o 14 Polycrystalline;
[0019] (2) Nd obtained above: A 3 B Ga 3 Si 2 o 14 The polycrystal is placed in an iridium gold crucible and grown in a high-temperature s...
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