Iodobismuthates Containing One-Dimensional BiI4– Anions as Prospective Light-Harvesting Materials: Synthesis, Crystal and Electronic Structure, and Optical Propertiesстатья
Статья опубликована в высокорейтинговом журнале
Информация о цитировании статьи получена из
Web of Science,
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 19 июля 2016 г.
Аннотация:Four iodobismuthates, LiBiI4·5H2O (1), MgBi2I8·8H2O (2), MnBi2I8·8H2O (3), and KBiI4·H2O (4), were prepared by a facile solution route and revealed thermal stability in air up to 120 °C. Crystal structures of compounds 1–4 were solved by a single crystal ...
KBiI4·H2O and three other iodobismuthates of electropositive metals form dark-red crystals and feature one-dimensional BiI4− anions composed of edge-shared [BiI6] octahedra as the common building unit. These compounds are easy to prepare from aqueous solutions, are considerably stable in air, and show optical band gaps ranging between 1.70 and 1.76 eV. Such a combination of properties makes them promising light-harvesting materials for all-solid solar cells.