| Literature DB >> 25379779 |
Abstract
Development of lightweight materials with high hydrogen storage capacities is a great challenge for the hydrogen economy. Here, we report high pressure hydrogen adsorption-desorption studies of platinum-decorated hydrogen-exfoliated graphene sheets (Pt-HEG). Pt-HEG shows a maximum hydrogen uptake capacity of 1.4 wt% at 25 °C and 3 MPa. Analysis of the isosteric heat of adsorption provides evidence of spillover mechanism.Entities:
Year: 2014 PMID: 25379779 DOI: 10.1039/c4cp04214j
Source DB: PubMed Journal: Phys Chem Chem Phys ISSN: 1463-9076 Impact factor: 3.676