铌酸锂晶体
晶体结构：三方，a=b=5.148 ,c=13.863
生长方法：提拉法(CZ)
熔点：1250℃
比重：4.64g/cm2
居里温度：1142±2℃
莫氏硬度：55
热膨胀系数： a11=15.4×10-6/K a33=7.5×10-6/K
折射率： n0=2.286 ne=2.203
折射率梯度：（633nm）≤5×10-5/cm
非线性系数：(pmV-1) d31=11.6 d33=86 d22=5.6
电光系数：pm r33=30.8 r31=8.6 r22=3.4 r51=28
光透过率：370～5000nm ≥68%@633 nm
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