The third order nonlinear optical property of PMOCOPV was studied by degenerate four wave mixing(DFWM).

采用简并四波混频（DFWM ）方法研究了PMOCOPV的三阶非线性光学性质。

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The third order nonlinear optical property of PMOCOPV was studied by degenerate four wave mixing(DFWM).

采用简并四波混频（DFWM ）方法研究了PMOCOPV的三阶非线性光学性质。

youdao