Facilitating the redox conversion of CoSe2 nanorods by Ti3C2Tx to improve the electrode durability as anodes for sodium-ion batteries

2021 ◽  
Author(s):  
Ming-Shan Wang ◽  
Anmin Peng ◽  
Min Zeng ◽  
Lin Chen ◽  
Xinpeng Li ◽  
...  
Keyword(s):  
Anode Materials ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Structural Degradation ◽  
Conversion Reaction ◽  
Metal Selenides ◽  
Redox Conversion ◽  
Nanostructured Metal

Nanostructured metal selenides based on conversion reaction are promising anode materials for sodium-ion batteries (SIBs). However, the repeat structural degradation accompanies by the detrimental intermediate of sodium selenides (NaxSe) leads...

Zn–O–C bonds for efficient electron/ion bridging in ZnSe/C composites boosting sodium ion storage

2022 ◽  
Author(s):  
Xu Xie ◽  
Zhoulan Yin ◽  
You Li ◽  
Ruixuan Tu ◽  
Yang Liu ◽  
...  
Keyword(s):  
Ion Transport ◽  
Volume Expansion ◽  
Anode Materials ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Next Generation ◽  
Ion Storage ◽  
Metal Selenides ◽  
Sodium Ion Storage

Metal-selenides are one of the next generation anode materials for sodium ion batteries (SIBs), but suffer from sluggish charge/ion transport, huge volume expansion and aggregation of particles. Herein, ZnSe/C composites...

Quasi-reversible conversion reaction of CoSe2/nitrogen-doped carbon nanofibers towards long-lifetime anode materials for sodium-ion batteries

2018 ◽  
Vol 6 (16) ◽  
pp. 7088-7098 ◽  
Author(s):  
Chao Cui ◽  
Zengxi Wei ◽  
Gang Zhou ◽  
Weifeng Wei ◽  
Jianmin Ma ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Carbon Nanofibers ◽  
Anode Materials ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Conversion Reaction ◽  
Nitrogen Doped ◽  
Excellent Electrochemical Performance ◽  
Long Lifetime ◽  
Nitrogen Doped Carbon

CoSe2 nanodots offer adequate heterointerfaces between CoSe2 and N-CNFs to ensure quasi-reversible conversion of the CoSe2/N-CNF electrode and excellent electrochemical performance.

Toward advanced sodium-ion batteries: a wheel-inspired yolk–shell design for large-volume-change anode materials

2018 ◽  
Vol 6 (27) ◽  
pp. 13153-13163 ◽  
Author(s):  
Hui Xu ◽  
Liguang Qin ◽  
Jian Chen ◽  
Zuankai Wang ◽  
Wei Zhang ◽  
...  
Keyword(s):  
Volume Change ◽  
Large Volume ◽  
Anode Materials ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Ion Transfer ◽  
Structural Degradation ◽  
Shell Design ◽  
Large Volume Change

The WS structure with a multipoint model succeeds in addressing the sluggish electron/ion transfer at the yolk–shell interface and structural degradation.

Co-construction of sulfur vacancies and carbon confinement in V5S8/CNFs to induce an ultra-stable performance for half/full sodium-ion and potassium-ion batteries

Nanoscale ◽  
2021 ◽  
Author(s):  
Lihong Xu ◽  
Xiaochuan Chen ◽  
Wenti Guo ◽  
Lingxing Zeng ◽  
Tao Yang ◽  
...  
Keyword(s):  
Carbon Fibers ◽  
Anode Materials ◽  
High Energy ◽  
Potassium Ion ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Vanadium Sulfide ◽  
Stable Performance

To construct anode materials for sodium-ion batteries (SIBs) and potassium-ion batteries (PIBs) with high energy, and long lifespan is significant and still challenging. Here, sulfur-defective vanadium sulfide/carbon fibers composite (D-V5S8/CNFs)...

Phase-transfer-assisted confinement growth of mesoporous MoS2@graphene van der Waals supraparticles for unprecedented ultrahigh-rate sodium storage

2021 ◽  
Author(s):  
Wenqian Han ◽  
Guannan Guo ◽  
Yan Xia ◽  
Jing Ning ◽  
Yuwei Deng ◽  
...  
Keyword(s):  
Transition Metal ◽  
Anode Materials ◽  
Phase Transfer ◽  
Transition Metal Dichalcogenides ◽  
Rate Capability ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Metal Dichalcogenides ◽  
Sodium Storage ◽  
Low Rate

Transition metal dichalcogenides (TMDs) are promising anode materials for sodium-ion batteries (SIBs), but suffer from low rate capability and poor cycling stability. Here, we describe our efforts in designing a...

Hierarchical Fe2O3@MoS2/C Nanorods as Anode Materials for Sodium Ion Batteries with High Cycle Stability

2021 ◽  
Author(s):  
Lisan Cui ◽  
Chunlei Tan ◽  
Yu Li ◽  
Qichang Pan ◽  
Lixuan Zhang ◽  
...  
Keyword(s):  
Anode Materials ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Cycle Stability
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