OPTICAL 3RD-HARMONIC GENERATION OF POLY (2-BROMO-1,4-PHENYLENEVINYLENE)

被引:0
|
作者
HWANG, DH [1 ]
LEE, JI [1 ]
LEE, MY [1 ]
SHIM, HK [1 ]
机构
[1] KOREA RES INST STAND & SCI,OPT LAB,TAEJON 305606,SOUTH KOREA
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中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Weakly electron withdrawing bromine substituted poly (2-bromo-1,4-phenylenevinylene) (PBrPV) was synthesized through water-soluble precursor method. The linear and nonlinear optical properties of PBrPV were compared with those of poly (1,4-phenylenevinylene) (PPV). The third-order nonlinear optical susceptibility, chi(3), was measured by using third-harmonic generation (THG) technique at 1907 nm, fundamental wavelength. The calculated chi(3) values of PPV and PBrPV were 3X10(-12) esu and 2X10(-12) esu, respectively.
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页码:25 / 28
页数:4
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