Sou Hu Cai Jing·2025-06-11 17:50Core Insights - Zeon Corporation and SiAT have signed a strategic cooperation agreement, with Zeon leading a $20 million Series C funding round to support SiAT's expansion of single-walled carbon nanotube (SWCNT) conductive paste production [1] - The demand for lithium-ion batteries is surging across consumer applications (e.g., electric vehicles, drones) and industrial sectors (e.g., AI servers, renewable energy storage) [1] - SWCNTs are gaining traction in the industry due to their superior properties compared to multi-walled carbon nanotubes, including higher surface area, conductivity, and dispersion [1] Application Aspects - In anode and cathode materials, carbon nanotubes create a three-dimensional conductive network, significantly enhancing electronic transmission efficiency, especially in thick electrodes and high-capacity battery designs [2] - Carbon nanotubes support silicon anodes by alleviating volume expansion issues, enhancing interface contact, and improving conductivity [2] - The multi-component system of "silicon-oxygen + carbon nanotubes + graphite" has become a mainstream technology route for balancing energy density and cycle life [2] Solid-State Battery Applications - Carbon nanotubes are widely used in solid-state batteries for modifying interfaces and composite electrolyte materials, improving electronic permeability and structural stability [3] - They play a crucial role in new energy storage systems, such as sodium-ion and lithium-sulfur batteries, by providing better electronic pathways and mechanical support [3] Company Landscape - Domestic companies like TianNai Technology and DeFang Nano are providing stable, well-dispersed conductive paste products integrated into lithium battery anode and cathode materials [4] - OCSiAl is the only company capable of industrial-scale production of single-walled carbon nanotubes, with a production capacity of 1,000 tons, and is expanding its operations in China [4]