Improved reversible dehydrogenation properties of Mg(BH4)2 catalyzed by dual-cation transition metal fluorides K2TiF6 and K2NbF7
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.128738
Abstract: Abstract Two dual-cation transition metal fluorides K2TiF6 and K2NbF7 are introduced into Mg(BH4)2 by ball-milling to catalyze the dehydrogenation of Mg(BH4)2. According to the DSC and TPD results, the onset dehydrogenation temperature of Mg(BH4)2 doped… read more here.
Keywords: transition metal; dehydrogenation; k2tif6 k2nbf7; dual cation ... See more keywords
Dual-Cation Electrolytes for High-Power and High-Energy LTO//AC Hybrid Capacitors
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DOI: 10.1021/acs.jpcc.0c01916
Abstract: Dual-cation electrolyte systems, which contain two cations [Li+ and spiro-1,1′-bipyrrolidinium (SBP+), are proposed to enhance the power capability of hybrid capacitors composed of thick Li4Ti5O12 (LTO) negative (200 μm) and activated carbon (AC) positive electrodes… read more here.
Keywords: hybrid capacitors; power; electrolyte; cation electrolytes ... See more keywords
Systematic Investigation into Mg2+/Li+ Dual-Cation Transport in Chevrel Phases Using Computational and Experimental Approaches
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DOI: 10.1021/acs.jpcc.7b03232
Abstract: Computational and experimental investigations into the Li+, Mg2+, and Mg2+/Li+ dual-cation transport properties within the Chevrel phase Mo6S8 have been performed. Five representative paths were selected for 3D diffusion, and their corresponding energy barriers were… read more here.
Keywords: mg2 dual; cation; cation transport; dual cation ... See more keywords
Enhanced hydrogen storage properties of a dual-cation (Li+, Mg2+) borohydride and its dehydrogenation mechanism
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DOI: 10.1039/c7ra06599j
Abstract: In this paper, we present a new method to synthesize a dual-cation (Li+, Mg2+) borohydride. It is found that Li–Mg–B–H is formed by mechanical milling a mixture of LiBH4 and MgCl2 with a molar ratio… read more here.
Keywords: cation; hydrogen storage; mg2 borohydride; cation mg2 ... See more keywords