ORGANOMETALLIC SALTS WITH LARGE 2ND-HARMONIC-GENERATION POWDER EFFICIENCIES - (E)-1-FERROCENYL-2-(1-METHYL-4-PYRIDINIUMYL)ETHYLENE SALTS

被引:175
作者
MARDER, SR [1 ]
PERRY, JW [1 ]
TIEMANN, BG [1 ]
SCHAEFER, WP [1 ]
机构
[1] CALTECH, DIV CHEM & CHEM ENGN, PASADENA, CA 91125 USA
关键词
D O I
10.1021/om00052a039
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A series of salts of the form (E)-(eta-C5H5)Fe(eta-C5H4)CH = CH(4-C5H4N-1-CH3)+X- has been synthesized. Variation of the counterion leads to materials with second-harmonic-generation powder efficiencies at 1907-nm fundamental as large as 220 times that of a urea reference standard. This is the largest value reported for an organometallic compound. The crystal structure of the nitrate salt, which had a powder SHG efficiency 110 times that of urea, was determined: (FeC18H18N)+NO3-, monoclinic, Cc (No. 9), a = 17.618 (4) angstrom, b = 10.780 (3) angstrom, c = 12.528 (3) angstrom, beta = 133.18 (2)degrees, Z = 4.
引用
收藏
页码:1896 / 1901
页数:6
相关论文
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