【摘要】 在理论上证实了采用双相位干涉法直接测定光折晶体内折射率光栅相对于光强分布的相位移和非线性介质三次非线性极化率相位的可能性。更多还原

【Abstract】 A simple method to determine the refractive-index grating phase shift versus the intensity distribution pattern in a photorefractive crystal and the third-order susceptivility’s phase of a nonlinear medium with a double phase conjugate interferometer is explained theoretically.更多还原