Abstract
Cyclopentadienyl chromium hydrazide gels were synthesized from the protonolysis reaction between bis(cyclopentadienyl) chromium and hydrazine. The amorphous products containing low valent chromium species are exploited as substrates for Kubas-type hydrogenstorage. These materials demonstrate enthalpies that rise from 10 to 45 kJ mol-1 and show a retention of 49% of the adsorption capacity at 298 K relative to 77 K, compared to values of 10–15% for most MOFs and amorphous carbons.
Original language | English |
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Pages (from-to) | 3206 - 3208 |
Number of pages | 2 |
Journal | Chemistry Communications |
Volume | 46 |
DOIs | |
Publication status | Published - 1 Jan 2010 |
Keywords
- kubas-type
- hydrogen storage