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Synthesis and characterization of MnPS3 for hydrogen sorption

Research Authors
Ismail, N.; Temerk, Y. M.; El-Meligi, A. A.; Badr, M. A.; Madian, M
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 Department
Research Journal
SolidStateChemistry
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
Research Pages
PP. 984–987