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Synthesis and characterization of MnPS3 for hydrogen sorption

Research Abstract

Single phase MnPS3 powder was prepared by solid state reaction between Mn. S and P carried out at 650 ˚C in evacuated silica tube. The structure, morphology and sorption characteristics of the prepared solid were investigated. The results revealed that the obtained MnPS3 compound was capable of adsorbing 3.5 wt% hydrogen at – 193 ˚C and a pressure of 30 bar. Little amount of hydrogen (0.07 wt %) was adsorbed at room temperature. The hydrogen adsorption/desorption cyclesat various temperatures did not result in irreversible chemical structural changes of the MnPS3 compound, but the microstructure after hydrogen cycling diminished and became finer.

Research Authors
Ismail, N.; Temerk, Y. M.; El-Meligi, A. A.; Badr, M. A.; Madian, M
Research Department
Research Journal
SolidStateChemistry
Research Pages
PP. 984–987
Research Publisher
Elsevier
Research Rank
1
Research Vol
Vol. 183 ,Issue. 5
Research Website
http://www.sciencedirect.com/science?_ob=ArticleURL</br>&_udi=B6WM2-4YJ6GNR-4&_user=1052409&_coverDate=05%2F31%2F2010</br>&_alid=1376141131&_rdoc=1&_fmt=high&_orig=search&_cdi=6922</br>&_docanchor=&view=c&_ct=8&_acct=C000051060&_version=1&_urlVersion
Research Year
2010