Abstract
A critical bottleneck for the use of natural gas as a transportation fuel has been the development of materials capable of storing it in a sufficiently compact form at ambient temperature. Here we report the synthesis of a porous monolithic metal-organic framework (MOF), which after successful packing and densification reaches 259 cm^3 (STP) cm(-3) capacity. This is the highest value reported to date for conformed shape porous solids, and represents a greater than 50% improvement over any previously reported experimental value. Nanoindentation tests on the monolithic MOF showed robust mechanical properties, with hardness at least 130% greater than that previously measured in its conventional MOF counterparts. Our findings represent a substantial step in the application of mechanically robust conformed and densified MOFs for high volumetric energy storage and other industrial applications.
Original language | English |
---|---|
Pages (from-to) | 174-179 |
Number of pages | 6 |
Journal | Nature Materials |
Volume | 17 |
Issue number | 2 |
DOIs | |
State | Published - 1 Feb 2018 |
Externally published | Yes |