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用简并四波混频的实验手段,分析了掺染料5CB液晶分子转动的机理.给出了简明的物理图象,理论与实验是自洽的.在应用领域中将有重要的作用.A method of generating optical phase conjugation by degenerate four-wave mixing in azo-doped nematic liquid crystal is proposed.The mechanism of liquid-crystal reorientation is analyzed.A simple physics picture is given,the theory is consistent with experiment results.The experiment results will have potential applications in nonlinear optics and other fields.
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