Batteries are electrochemical devices that store and release energy through redox reactions between electrodes and electrolytes. In nanotechnology, batteries are a major application area because nanoscale structure can influence ion diffusion, electron transport, interfacial reactions, mechanical strain, safety, and degradation. Nanomaterials are used in electrode particles, conductive additives, coatings, solid electrolytes, separators, current collectors, and protective interphases.
Batteries matter because they power portable electronics, electric vehicles, grid storage, medical devices, sensors, and renewable-energy integration. Research spans lithium-ion, sodium-ion, solid-state, lithium-sulfur, metal-air, flow, and multivalent battery chemistries. Nanoscale engineering can improve rate capability, capacity retention, active surface area, and mechanical accommodation, but it must also address cost, stability, side reactions, recyclability, and manufacturability. The field connects closely to energy storage, electrochemistry, and solid-state batteries.
Conferences on batteries appear in electrochemistry, materials science, nanotechnology, energy, automotive, and manufacturing programs. Sessions often cover cathodes, anodes, electrolytes, interfaces, diagnostics, safety, recycling, and scale-up. Tracking battery events helps researchers follow a fast-moving field where nanoscale materials choices affect real-world energy-storage performance.