Phenolic resin-derived porous carbon spheres with large specific surface area for supercapacitors and ultra-stable zinc-ion hybrid capacitors

Key Points

• Porous carbon spheres demonstrate a significantly large specific surface area of 1500 m²/g, enhancing energy storage efficiency.
• This research shows improved energy storage capacity in supercapacitors and stability in zinc-ion hybrid capacitors under continuous cycling.
• Analysis uses characterization techniques to evaluate structural properties and electrochemical performance across various tests.
• Insights may lead to better energy storage solutions, indicating the potential for widespread applications in electronic devices.