## Abstract Bis(tetrabutylammonium)bis(2‐thioxo‐1,3‐dithiole‐4,5‐dithiolato)mercurate(II) was prepared and characterized by elemental analyses, electronic absorption, infrared and X‐ray powder diffraction spectroscopy. The specific heat of the crystal was measured to be 1878.2 J.mol^–1^K^–1^ at 300
Bis(4,4′-dimethyl-2,2′-bipyridine) ruthenium (II) Complexes Containing 2-Arylimidazo- [4,5-f] [1,10] phenanthroline: Syntheses, Characterization and Third-order Nonlinear Optical Properties
✍ Scribed by Hui Chao; Run-Hua Li; Qi-Wen Huang; Liang-Nian Ji
- Publisher
- John Wiley and Sons
- Year
- 2010
- Tongue
- English
- Weight
- 441 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0256-7660
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✦ Synopsis
Abstract
Four novel mononuclear ruthenium(II) complexes [Ru(dmb)~2~L]^2+^ [dmb = 4,4′‐dimethyl‐2,2′‐bipyridine, L = imidazo‐[4,5‐f][1,10]phenanthroline (IP), 2‐phenylimidazo‐[4,5‐f][1,10]phenanthroline (PIP), 2‐(4′‐hydroxyphenyl)imidazo‐[4,5‐f] [1,10] phenanthroline (HOP), 2‐(4′‐dimethylaminophenyl) imidazo‐[4, 5‐f] [1,10] phenanthroline (DMNP)] were synthesized and characterized by ES‐MS, ^1^H NMR, UV‐vis and electrochemistry. The nonlinear optical properties of the ruthenium(II) complexes were investigated by Z‐scan techniques with 12 ns laser pulse at 540 nm, and all of them exhibit both nonlinear optical (NLO) absorption and self‐defocusing effect. The corresponding effective NLO susceptibility |x^3^| of the complexes is in the range of 2.68 × 10^−12^‐4.57 × 10^−12^ esu.
📜 SIMILAR VOLUMES
A novel bis (dmit) complex of copper (II), [(C 3 H 7 ) 4 N] 2 [Cu(dmit) 2 ] (1), where dmit is 2-thioxo-1,3-dithiole-4,5-dithiolate, was prepared and structurally characterized by X-ray single crystal diffraction. The copper (II) atom is tetracoordinated by four dmit S atoms, forming a nearly square