Ultrafine Ni₀.₈₅Se nanoparticles encapsulated inside hollow porous carbon spheres and their excellent Na storage performance

• Main Authors: Xi, J. C., Yuan, Yongfeng, Cai, Gaoshen, Wang, Bingxu, Huang, Yizhong, Guo, Shaoyi, Du, Pingfan
• Other Authors: School of Materials Science and Engineering
• Format: Article
• Language: English
• Published: 2024
• Subjects: Engineering::Materials; Sodium-Ion Batteries; Hollow Porous Carbon Spheres
• Online Access: https://hdl.handle.net/10356/173307
• Institution: Nanyang Technological University

As a novel anode material for sodium-ion batteries, ultrafine Ni0.85Se nanoparticles encapsulated inside hollow porous carbon spheres (HPCS@Ni0.85Se) are prepared by impregnating Ni(NO3)2 into HPCSs, calcination and selenization, which is based on the strong capillary effect of HPCSs. Material chara...