Selenolo [3,4- b ]硒烯(3)已经通过两种不同的路线,以2,3-双氯甲基-5-碳甲氧基硒烯(4)或优选4-甲基硒-3-硒烯醛(10)为起始原料合成。与其噻吩类似物相反,噻吩并[3,4- b ]噻吩3是稳定的。所述的分析1个H,13 C和,特别是77硒NMR得到强有力的证据为硒-5的更积极的性质比的硒-1原子3。
Selenolo [3,4- b ]硒烯(3)已经通过两种不同的路线,以2,3-双氯甲基-5-碳甲氧基硒烯(4)或优选4-甲基硒-3-硒烯醛(10)为起始原料合成。与其噻吩类似物相反,噻吩并[3,4- b ]噻吩3是稳定的。所述的分析1个H,13 C和,特别是77硒NMR得到强有力的证据为硒-5的更积极的性质比的硒-1原子3。
Novel semiconducting photovoltaic polymers with conjugated units that provide improved solar conversion efficiency that can be used in electro-optical and electric devices. The polymers exhibit increased solar conversion efficiency in solar devices.
Novel semiconducting photovoltaic polymers with conjugated units that provide improved solar conversion efficiency that can be used in electro-optical and electric devices. The polymers exhibit increased solar conversion efficiency in solar devices.