Perovskite chemical gardens: highly fluorescent microtubes from self-assembly and ion exchange

被引:10
作者
Batista, Bruno C. [1 ]
Steinbock, Oliver [1 ]
机构
[1] Florida State Univ, Dept Chem & Biochem, Tallahassee, FL 32306 USA
关键词
CALCIUM-CARBONATE; PB(II); CACO3;
D O I
10.1039/d2cc05611a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report the shape-preserving conversion of self-assembled CaCO3 microtubes to PbCO3 and MAPbBr(3) perovskite. The first step induces the growth of cerussite needles on the outer surface. When further converted, these hedgehog-like structures become fluorescent. Additional spatial control of the process yields Janus tubes of CaCO3 and perovskite segments.
引用
收藏
页码:12736 / 12739
页数:4
相关论文
共 41 条
[41]   Biogenic Calcium Carbonate with Hierarchical Organic Inorganic Composite Structure Enhancing the Removal of Pb(II) from Wastewater [J].
Zhou, Xueli ;
Liu, Weizhen ;
Zhang, Jian ;
Wu, Can ;
Ou, Xinwen ;
Tian, Chen ;
Lin, Zhang ;
Dang, Zhi .
ACS APPLIED MATERIALS & INTERFACES, 2017, 9 (41) :35785-35793