SPECTRA OF CHI(3)(-3-OMEGA-OMEGA, OMEGA, OMEGA) IN POLY(2,5-DIMETHOXY PARA-PHENYLENE VINYLENE) (MO-PPV) FOR VARIOUS CONVERSION LEVELS

被引:17
作者
KURIHARA, T [1 ]
MORI, Y [1 ]
KAINO, T [1 ]
MURATA, H [1 ]
TAKADA, N [1 ]
TSUTSUI, T [1 ]
SAITO, S [1 ]
机构
[1] KYUSHU UNIV, DEPT MAT SCI & TECHNOL, KASUGA, FUKUOKA 816, JAPAN
关键词
D O I
10.1016/0009-2614(91)80171-S
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The chi-(3) spectra of MO-PPV films for various conversion levels were measured for the first time. It has been demonstrated clearly that the intensities of chi-(3) increase corresponding to elongation of pi-conjugation lengths. Especially, chi-(3) increases significantly at the final conversion level in which long rigid pi-conjugated sequences are formed. The corrected chi-(3) value reaches 1.6 x 10(-10) esu where the three-photon resonance seemed to play an important role. It is predicted that there is a certain dominant resonant level effective to large chi-(3), which is possibly resulted from the distribution of a long rigid pi-conjugation.
引用
收藏
页码:534 / 538
页数:5
相关论文
共 23 条
[1]  
ANTOUN S, 1986, POLYM SCI POLYM PE, V24, P2793
[2]   3RD HARMONIC-GENERATION IN PRECURSOR ROUTE POLY(PARA-PHENYLENE VINYLENE) [J].
BRADLEY, DDC ;
MORI, Y .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 1989, 28 (02) :174-177
[4]   THE ELECTRONIC AND ELECTROCHEMICAL PROPERTIES OF POLY(PHENYLENE VINYLENES) AND POLY(THIENYLENE VINYLENES) - AN EXPERIMENTAL AND THEORETICAL-STUDY [J].
ECKHARDT, H ;
SHACKLETTE, LW ;
JEN, KY ;
ELSENBAUMER, RL .
JOURNAL OF CHEMICAL PHYSICS, 1989, 91 (02) :1303-1315
[5]   HIGHLY-CONDUCTING, POLY(2,5-THIENYLENE VINYLENE) PREPARED VIA A SOLUBLE PRECURSOR POLYMER [J].
JEN, KY ;
MAXFIELD, M ;
SHACKLETTE, LW ;
ELSENBAUMER, RL .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1987, (04) :309-311
[6]   OPTICAL 3RD-HARMONIC GENERATION FROM POLY(2,5-THIENYLENE VINYLENE) THIN-FILMS [J].
KAINO, T ;
KUBODERA, K ;
KOBAYASHI, H ;
KURIHARA, T ;
SAITO, S ;
TSUTSUI, T ;
TOKITO, S ;
MURATA, H .
APPLIED PHYSICS LETTERS, 1988, 53 (21) :2002-2004
[7]   OPTICAL 3RD-HARMONIC GENERATION FROM POLY(PARA-PHENYLENEVINYLENE) THIN-FILMS [J].
KAINO, T ;
KUBODERA, KL ;
TOMARU, S ;
KURIHARA, T ;
SAITO, S ;
TSUTSUI, T ;
TOKITO, S .
ELECTRONICS LETTERS, 1987, 23 (20) :1095-1097
[8]   OPTICAL 3RD-HARMONIC GENERATION FROM POLY-(2,5-DIMETHOXY PARA-PHENYLENE VINYLENE) THIN-FILM [J].
KAINO, T ;
KOBAYASHI, H ;
KUBODERA, K ;
KURIHARA, T ;
SAITO, S ;
TSUTSUI, T ;
TOKITO, S .
APPLIED PHYSICS LETTERS, 1989, 54 (17) :1619-1621
[9]   NONLINEAR OPTICAL-PROPERTIES OF HIGHLY ORIENTED POLYDIACETYLENE EVAPORATED-FILMS [J].
KANETAKE, T ;
ISHIKAWA, K ;
HASEGAWA, T ;
KODA, T ;
TAKEDA, K ;
HASEGAWA, M ;
KUBODERA, K ;
KOBAYASHI, H .
APPLIED PHYSICS LETTERS, 1989, 54 (23) :2287-2289
[10]  
KOBAYASHI H, 1989, 36TH P SPRING M JAP