It is found that there is a threshold energy density in laser doping, and distributions of dopant density and depth have relation to preheat temperature and plating layer thickness of the impurities.

激光掺杂存在一个阈值能量密度。掺杂浓度和深度的分布与预热温度和杂质镀层厚度有关。

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Doping can excite a charge density wave weakening the spin density wave against the stability of the ferromagnetic state.

掺杂能激发电荷密度波，从而削弱了自旋密度波，最终不利于铁磁态的稳定。

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The influence of Mg concentration in doping on phase matching temperature, phase matching Angle, optical homogeneity, lattice parameter and density of the crystal is also stated.

掺镁浓度对晶体相匹配温度、相匹配角、光学均匀性、点阵常数和密度的影响。

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