Subzero‐Temperature Cathode for a Sodium‐Ion Battery
2016; Volume: 28; Issue: 33 Linguagem: Inglês
10.1002/adma.201600846
ISSN1521-4095
AutoresYa You, Hurong Yao, Sen Xin, Ya‐Xia Yin, Tong‐Tong Zuo, Chunpeng Yang, Yu‐Guo Guo, Yi Cui, Li‐Jun Wan, John B. Goodenough,
Tópico(s)Advanced Battery Materials and Technologies
ResumoA subzero-temperature cathode material is obtained by nucleating cubic prussian blue crystals at inhomogeneities in carbon nanotubes. Due to fast ionic/electronic transport kinetics even at -25 °C, the cathode shows an outstanding low-temperature performance in terms of specific energy, high-rate capability, and cycle life, providing a practical sodium-ion battery powering an electric vehicle in frigid regions.
Referência(s)