Yolk-Shell Structured CoSe2/C Nanospheres as Multifunctional Anode Materials for Both Full/Half Sodium-Ion and Full/Half Potassium-Ion Batteries

Nanoscale ◽  
2021 ◽  
Author(s):  
Xiuping Sun ◽  
Suyuan Zeng ◽  
Ruxia Man ◽  
Lu Wang ◽  
Bo Zhang ◽  
...  
Keyword(s):  
Electrical Conductivity ◽  
Transition Metal ◽  
Anode Materials ◽  
Potassium Ion ◽  
Sodium Ion ◽  
Large Radius ◽  
Metal Selenides

Transition metal selenides (TMSs) are suitable for SIBs and PIBs owing to their satisfactory theoretical capacity and superior electrical conductivity. However, the large radius of Na+/K+ easily arouses the sluggish...

Direct Synthesis of Metal Selenide Hybrids as Superior Sodium Storage Anode

2021 ◽  
Author(s):  
Yi Zhang ◽  
Wei Zhong ◽  
Pingping Tan ◽  
Shuang Liu ◽  
Yijun Liu ◽  
...  
Keyword(s):  
Electrical Conductivity ◽  
Energy Density ◽  
Transition Metal ◽  
Direct Synthesis ◽  
High Energy ◽  
Sodium Ion ◽  
High Energy Density ◽  
Sodium Ion Batteries ◽  
Metal Selenides ◽  
Sodium Storage

Transition metal selenides (TMSs) are widely used as anode in sodium-ion batteries (SIBs) due to their good electrical conductivity high energy density. Herein, we reported and prepared a class of...

In-situ construction of active interfaces towards improved high-rate performance of CoSe2

2021 ◽  
Author(s):  
Bo Wang ◽  
Xiaowei Miao ◽  
Huilong Dong ◽  
Xue Ma ◽  
Jiajun Wu ◽  
...  
Keyword(s):  
Transition Metal ◽  
Anode Materials ◽  
Sodium Ion ◽  
High Rate ◽  
Great Promise ◽  
Rate Performance ◽  
Rate Capacity ◽  
Metal Selenides ◽  
High Rate Performance

Transition metal selenides hold great promise in achieving outstanding sodium-ion batteries as anode materials. Whereas, the dramatic volume change of transition metal selenides causing poor rate capacity and inferior cycling...

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...

A spatially-microscopic-confined strategy to realize the completely reversible self-healing lattice restoration of MoS2 for ultrastable reversible sodium ion storage

2021 ◽  
Author(s):  
Wei Tian ◽  
Jin Tian ◽  
Naiming Lin ◽  
Ye Liu ◽  
Hui Zeng ◽  
...  
Keyword(s):  
Electrical Conductivity ◽  
Transition Metal ◽  
Exchange Reaction ◽  
Electrode Materials ◽  
Sodium Ion ◽  
Metal Sulfides ◽  
Sodium Ion Batteries ◽  
Self Healing ◽  
Ion Storage ◽  
Sodium Ion Storage

On account of multiple electron exchange reaction process, transition metal sulfides with high specific capacities are considered as promising electrode materials for sodium-ion batteries. However, their poor electrical conductivity and...

Mechanistic Insights into the Structural Modulation of Transition Metal Selenides to Boost Potassium Ion Storage Stability

ACS Nano ◽  
2021 ◽  
Vol 15 (9) ◽  
pp. 14697-14708
Author(s):  
Shuaitong Liang ◽  
Zhenjiang Yu ◽  
Tianshuai Ma ◽  
Haiting Shi ◽  
Qingqing Wu ◽  
...  
Keyword(s):  
Transition Metal ◽  
Storage Stability ◽  
Potassium Ion ◽  
Ion Storage ◽  
Structural Modulation ◽  
Metal Selenides

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...

Constructing electronic interconnected bimetallic selenides-filled porous carbon nanosheets for stable and highly efficient sodium-ion half/full batteries

Nanoscale ◽  
2021 ◽  
Author(s):  
Lei Zhang ◽  
Xiao Li ◽  
Linlin Tai ◽  
Chunping Shen ◽  
Jun Yang ◽  
...  
Keyword(s):  
Energy Storage ◽  
Transition Metal ◽  
Porous Carbon ◽  
Electronic Conductivity ◽  
Sodium Ion ◽  
The Other ◽  
Carbon Nanosheets ◽  
High Electronic Conductivity ◽  
Energy Storage Applications ◽  
Metal Selenides

Because of their large theoretical capacity and relatively high electronic conductivity, transition metal selenides have been investigated as potential anodes for energy storage applications. On the other hand, the quick...

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