A Two-Dimensional Inorganic-Organic Hybrid Solid of Manganese(II) Hydrogenophosphate Showing High Proton Conductivity at Room Temperature

Hai Rong Zhao, Chen Xue, Cui Ping Li, Kai Ming Zhang, Hong Bin Luo, Shao Xian Liu, Xiao Ming Ren

Research output: Contribution to journalArticlepeer-review

42 Scopus citations

Abstract

The inorganic-organic hybrid metal hydrogenophosphate with a formula of (C2H10N2)[Mn2(HPO4)3](H2O) (1) shows layered crystal structure. The inorganic anion layer is built from Mn3O13 cluster units, and the interlayer spaces are filled by the charge-compensated ethylenediammonium dications together with the lattice water molecules. The thermogravimetry, variable-temperature powder X-ray diffraction, and the proton conductance under anhydrous and moisture environments were investigated for 1, disclosing that 1 shows high thermal stability and high proton transport nature, and the proton conductivity reaches to 1.64 × 10-3 S·cm-1 under 99%RH even at 293 K. The high proton conductivity is related to the formation of denser H-bond networks in the lattice.

Original languageEnglish
Pages (from-to)8971-8975
Number of pages5
JournalInorganic Chemistry
Volume55
Issue number17
DOIs
StatePublished - 6 Sep 2016

Fingerprint

Dive into the research topics of 'A Two-Dimensional Inorganic-Organic Hybrid Solid of Manganese(II) Hydrogenophosphate Showing High Proton Conductivity at Room Temperature'. Together they form a unique fingerprint.

Cite this