Applied in reinforced polymer composites for sporting goods and automotive parts, conductive additives for electrostatic discharge (ESD) protection, catalyst supports for chemical synthesis and fuel cells, lithium-ion battery electrodes with enhanced cycle life, supercapacitor electrodes for high power density storage, EMI shielding materials for electronic enclosures, conductive adhesives and coatings, water filtration membranes for heavy metal removal, chemical vapor sensors for gas detection, drug delivery carriers with controlled release profiles, and thermal management solutions for LED cooling. The multi-walled structure provides superior mechanical strength, cost-effectiveness, and ease of functionalization for diverse industrial applications.