scholarly journals Counter‐Intuitive Structural Instability Aroused by Transition Metal Migration in Polyanionic Sodium Ion Host

2020 ◽  
pp. 2003256
Author(s):  
Rui Liu ◽  
Shiyao Zheng ◽  
Yifei Yuan ◽  
Pengfei Yu ◽  
Ziteng Liang ◽  
...  
Keyword(s):  
Transition Metal ◽  
Structural Instability ◽  
Sodium Ion ◽  
Metal Migration

On the dynamics of transition metal migration and its impact on the performance of layered oxides for sodium-ion batteries: NaFeO2 as a case study

2018 ◽  
Vol 6 (31) ◽  
pp. 15132-15146 ◽  
Author(s):  
Begoña Silván ◽  
Elena Gonzalo ◽  
Lisa Djuandhi ◽  
Neeraj Sharma ◽  
François Fauth ◽  
...  
Keyword(s):  
Transition Metal ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Layered Oxides ◽  
Metal Migration

Reversibility of transition metal migration in layered oxides as cathodes for sodium ion batteries at the expense of polarization increase.

A new lithium diffusion model in layered oxides based on asymmetric but reversible transition metal migration

2020 ◽  
Vol 13 (4) ◽  
pp. 1269-1278 ◽  
Author(s):  
Kyojin Ku ◽  
Byunghoon Kim ◽  
Sung-Kyun Jung ◽  
Yue Gong ◽  
Donggun Eum ◽  
...  
Keyword(s):  
Transition Metal ◽  
Diffusion Model ◽  
Layered Oxides ◽  
Layered Oxide ◽  
Reversible Transition ◽  
Lithium Diffusion ◽  
Metal Migration

We propose a new lithium diffusion model involving coupled lithium and transition metal migration, peculiarly occurring in a lithium-rich layered oxide.

Cationic and transition metal co-substitution strategy of O3-type NaCrO2 cathode for high-energy sodium-ion batteries

2021 ◽  
Author(s):  
Indeok Lee ◽  
Gwangeon Oh ◽  
Seulgi Lee ◽  
Tae-Yeon Yu ◽  
Muhammad Hilmy Alfaruqi ◽  
...  
Keyword(s):  
Transition Metal ◽  
High Energy ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Co Substitution

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...

Challenges of layer-structured cathodes for sodium-ion batteries

2022 ◽  
Author(s):  
Caihong Shi ◽  
Liguang Wang ◽  
Xian Chen ◽  
Jun Li ◽  
Shun Wang ◽  
...  
Keyword(s):  
Transition Metal ◽  
Metal Oxide ◽  
Lithium Ion Batteries ◽  
Large Scale ◽  
Lithium Ion ◽  
Transition Metal Oxide ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Oxide Cathodes ◽  
Layered Transition Metal

As the most promising alternate for lithium-ion batteries (LIBs), sodium-ion batteries (SIBs) still face many issues that hinder their large-scale commercialization. Layered transition metal oxide cathodes have attracted widespread attention...

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