Original ResearchPublished 11 September 2026Dual mechanism enhanced capacitive storage and diffusion kinetics in hierarchically porous spherical cluster silicon nanoparticles-carbonized sucrose-activated charcoal anode enable high energy in lithium-ion CR2032 half-cellSohan Thombare · Ranjit Humane · Ramchandra Kalubarme · Harsharaj Jadhav · Dhanaji Malavekar · Sohel Shaikh · Chandrakant LokhandeFrontiers in Batteries and Electrochemistrydoi 10.3389/fbael.2026.1913828