Successive cation and anion exchange strategy towards hierarchical Ni-Co sulfide arrays for high-performance hybrid supercapacitors | Synapse
June 3, 2026
Successive cation and anion exchange strategy towards hierarchical Ni-Co sulfide arrays for high-performance hybrid supercapacitors
Key Points
This research aims to improve the specific energy and capacity of hybrid supercapacitors by using Ni-Co sulfides.
Developed hierarchical Ni-Co sulfide arrays through successive cation and anion exchange strategies.
Analyzed the performance of the new electrode materials in hybrid supercapacitors.
Achieved significantly improved specific capacity compared to traditional electrodes.
Demonstrated enhanced rate performance, leading to higher energy storage efficiency.
Abstract
The specific energy of hybrid supercapacitors (HSCs) is mainly limited by the low specific capacity and poor rate performance of the battery electrode. Herein, a series of Ni-Co sulfides with...