Small (Weinheim an der Bergstrasse, Germany)
In Situ Carbon-Coated Na2CO3@C as a High-Capacity Sacrificial Additive: Enhancing Presodiation Efficiency via Defect-Driven Electron Transfer.
Huiying Zhu, Shihao Zhang, Jing Wang, Fangjie Ji, Yanan Zhao, Huiqian Xiong, Ping Liu, Yongjin Fang, Yanxia Wang, Yuliang Cao
Published: 202610.1002/smll.202512214
Abstract
Introducing sacrificial additives to compensate for the irreversible loss of active sodium ions is essential for enhancing the energy density and cycling stability of sodium-ion batteries (SIBs). Herein, a simple spray-drying and pyrolysis process is…
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