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物理学报 2000
POTASSIUM LITHIUM NIOBATE CRYSTAL AND THE SECOND HARMONIC GENERATION IN IT
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Abstract:
报道了利用引上提拉法生长出非线性光学晶体铌酸钾锂,并用其实现了对准连续可调谐钛宝石激光倍频.在波长为890—952nm范围内,通过室温下非临界相位匹配,得到445—476nm的二次谐波.抽运光强为144—269mW,二次谐波强度为058—173mW,倍频效率可达065%.
