Compositions comprising a polymer-containing matrix and a filler comprising a cage compound selected from borane cage compounds, carborane cage compounds, metal complexes thereof, residues thereof, mixtures thereof, and/or agglomerations thereof, where the cage compound is not covalently bound to the matrix polymer. Methods of making and applications for using such compositions are also disclosed.
The present invention was developed with support from the U.S. government under a contract with the United States Department of Energy, Contract No. DE-ACO4-01AL66850. Accordingly, the U.S. government has certain rights in the present invention.