International Journal of Hydrogen Energy, Vol.37, No.21, 16631-16635, 2012
Synthesis and characterisation of a mesoporous carbon/calcium borohydride nanocomposite for hydrogen storage
Borohydrides with high hydrogen content are being extensively studied as potential hydrogen storage systems placing particular emphasis on upturning their unfavourable kinetic and thermodynamic properties which give rise to significantly high dehydrogenation temperatures and slow hydrogen release far away from the desired application window. In this work the encapsulation of Ca(BH4)(2) particles in the pores of a CMK-3 type ordered mesoporous carbon scaffold by wet chemistry routes, also employing the use of TiCl3 as a catalyst, is shown to have a beneficial effect on the hydrogen desorption profile of the bulk hydride by shifting its decomposition to noticeable lower temperatures. Copyright (C) 2012, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved.
Keywords:Hydrogen storage;Complex hydrides;Nanostructured materials;Composite materials;Nanoconfinement