作者:Paulina Kalle、Marina A. Kiseleva、Sergei V. Tatarin、Daniil E. Smirnov、Alexander Y. Zakharov、Viktor V. Emets、Andrei V. Churakov、Stanislav I. Bezzubov
DOI:10.3390/molecules27103201
日期:——
Though 2-arylperimidines have never been used in iridium(III) chemistry, the present study on structural, electronic and optical properties of N-unsubstituted and N-methylated 2-(2-thienyl)perimidines, supported by DFT/TDDFT calculations, has shown that these ligands are promising candidates for construction of light-harvesting iridium(III) complexes. In contrast to N-H perimidine, the N-methylated
虽然 2-芳基哌啶从未用于铱 (III) 化学,但目前在DFT/TDDFT 计算的支持下,对N-未取代和N-甲基化 2-(2-噻吩基) 嘧啶的结构、电子和光学性质的研究已经表明这些配体是构建捕光铱(III)配合物的有希望的候选者。与N -H perimidine 相比,N-甲基化配体产生预期的环金属化 μ-氯桥接铱 (III) 二聚体,其很容易转化为具有 4,4'-二羧基-2,2'-联吡啶的阳离子杂配络合物. 得到的铱 (III) 染料表现出高达 1000 nm 的全色吸收,并在染料敏化太阳能电池中进行了测试。