Carbon nanotubes doped with metal oxide nanopowders improve electrical and mechanical properties significantly. Hardness, tensile strength, specific strength, and elastic modulus are examples of such enhancements. As a result of these advancements, these materials are now widely used for a variety of purposes.
applications. Among these applications are drug delivery, biosensors, 3-CNT composites, 4-catalysis, 5-nanoprobes, and 6-hydrogen storage.
8 gas-discharge tubes, 7 lithium batteries nine flat panel displays 10-supercapacitors, 11-transistors, twelve solar cells, 13-photoluminescence, 14-templates