Two iodoargentate hybrids: syntheses, crystal structures, photocurrent responses and theoretical studies.

Autor: Shen, Hong-Yao, Yang, Xin-Ru, Zhu, Jia-Cheng, Yang, Rui-Peng, Wang, Zheng-Fang, Li, Jun, Zhang, Bo
Předmět:
Zdroj: Molecular Crystals & Liquid Crystals; 2024, Vol. 768 Issue 4, p1-12, 12p
Abstrakt: In recent years, organic-inorganic hybrid iodoargentates have suffered extensive research attention due to their rich structures and unique optical and semiconductor properties. In this article, using 4,4'-dbbpy (4,4'-dbbpy = 4,4'-dibromo-2,2-bipyridine) and 5,5'-dbbpy (5,5'-dbbpy = 5,5'-dibromo-2,2-bipyridine) ligands as structural modifiers, two new iodoargentate hybrids, namely [Ni(4,4'-dbbpy)3]AgI3 (1) and [Ni(5,5'-dbbpy)3]Ag2I4 (2) have been successfully constructed, which are then structurally, optically and theoretically studied. Compounds 1 and 2 have optical band gaps at 2.45 and 2.56 eV, displaying visible light responding photocurrent intensities of 0.26 and 0.47 μA·cm−2, respectively. Additionally, the Hirshfeld surface analyses and density of states have also been investigated. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index