Probing the local structure of FLiBe melts and solidified salts by <i>in situ</i> high-temperature NMR
Xiaobin Fu, Yiyang Liu, Hailong Huang, Huiyan Wu, Jianchao Sun, Ling Han, Min Ge, Yuan Qian, Hongtao Liu
Abstract
The local strcuture of 2LiF-BeF 2 (FLiBe) salt melt is investigated in detail using HT-NMR method, which is comprised of a series of tetrahedral coordinated ionic clusters ( e.g. , BeF 4 2− , Be 2 F 7 3− , Be 3 F 10 4− , and polymeric intermediate-range units.
Topics & Concepts
Ionic bondingBerylliumIonMaterials scienceMolten saltIonic liquidNuclear magnetic resonance spectroscopySalt (chemistry)Physical chemistryChemistryInorganic chemistryOrganic chemistryCatalysisInorganic Fluorides and Related CompoundsAdvanced NMR Techniques and ApplicationsAdvanced Condensed Matter Physics