Hua Huo

Novel Stress‐Evolution Model for NaNi 1/3 Fe 1/3 Mn 1/3 O 2 Cathodes: Determining Localized Accumulation and Diffusive Transfer Based on Tension‐Compression Asymmetry

Lingfeng Shi, Fanbo Wu, Ziwei Liu, Yehang Dou et autres

ABSTRACT O3‐NaNi 1/3 Fe 1/3 Mn 1/3 O 2 (NFM) is a promising high‐energy‐density cathode for sodium‐ion batteries. However, the long‐term cycling performance is hindered by particle fracture caused by non‐uniform stress distribution. The mechanisms of non‐mechanical stress accumulation in intergranular and …

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A Fluorine‐Free Solvent Based on Dual Descriptors for Ultrawide‐Temperature Lithium Metal Batteries (−105°C to 70°C)

Chi Ma, Sheng Chang, Guangxiang Zhang, S L Li et autres

ABSTRACT Fluorinated solvents are widely employed in electrolytes for lithium metal batteries (LMBs) due to their broad liquid‐phase temperature range. However, their use entails significant challenges, including undesirable interfacial parasitic reactions at elevated temperatures and lithium‐salt precipitation at low temperatures. In this …

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In situ constructed composite solid-state electrolyte with accelerated ion transport for stable lithium metal batteries

Wei Zhao, Yuxin Li, Kun Xie, Huiying Hao et autres

In situ copolymerized DP@SiO₂ solid electrolyte: high conductivity, flame retardancy, self-healing, Li⁺ transport, Li-metal battery compatibility.

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DISTFormer: Enhance 3D Human Pose Estimation via Dual Inverse-Order Spatial-Temporal Transformer

Ruidong Li, Hua Huo

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Li 2 SeO 4 Coating Combined with Electronic Structure Tuning To Stabilize the Mo-Doped Cobalt-Free High-Nickel Cathode Material

Dandan Sun, Xin Zhang, Jiyuan Jian, Yixuan Qiao et autres

Cobalt-free high-nickel layered cathode materials exhibit great potential for achieving higher energy density, but their cycling stability is largely compromised by inherent interfacial and mechanical instabilities. Molybdenum (Mo) doping could refine the size of primary particle, thus alleviating stress accumulation. Nevertheless, particle …

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YIG‐Inspired Fe 3 d Spin Rearrangement to Construct Built‐In Electric Field Achieving Fast‐Charging Layered Cathode for Wide‐Temperature Sodium‐Ion Battery

Lingfeng Shi, Ziwei Liu, Ke Li, Yanbin Ning et autres

Abstract O3‐NaNi 1/3 Fe 1/3 Mn 1/3 O 2 cathodes are promising candidates for sodium‐ion batteries benefited of the high theoretical capacity. However, the inherently poor electronic conductivity limits rate performance and aggravates O3‐P3 phase transition, further weakens phase transition reversibility and …

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A facile construction of LiF interlayer and F-doping via PECVD for LATP-based hybrid electrolytes: Enhanced Li-ion transport kinetics and superior lithium metal compatibility

Xiao Li, Yiwei Xu, Yang Wang, Ziqi Zhao et autres

This study proposes an interface modification strategy coupling F-doping with the in situ construction of a LiF buffer layer. Theoretical calculations reveal the potential mechanism by which F-doping enhances ionic transport kinetics in LATP. The synergy between F-doping and the interface layer …

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Emphasizing a ‐parameter Expansion in Lattice Distortions of Disordered Rock Salt Li 3 V 2 O 5 : From Crystallographic Design to Feasible Large‐Scale Chemical Lithiation

Lingfeng Shi, Ziwei Liu, Jiale An, Ke Li et autres

Abstract Disordered rock‐salt Li 3 V 2 O 5 (DRX‐LVO) anode exhibits distinctive 3D Li + percolation transport networks, which offers the unique advantage for ultra‐charging. However, the existing chemical lithiation preparation routes not only pose safety risks due to the use …

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Emphasizing a ‐parameter Expansion in Lattice Distortions of Disordered Rock Salt Li 3 V 2 O 5 : From Crystallographic Design to Feasible Large‐Scale Chemical Lithiation

Lingfeng Shi, Ziwei Liu, Jiale An, Ke Li et autres

Abstract Disordered rock‐salt Li 3 V 2 O 5 (DRX‐LVO) anode exhibits distinctive 3D Li + percolation transport networks, which offers the unique advantage for ultra‐charging. However, the existing chemical lithiation preparation routes not only pose safety risks due to the use …

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Investigation of Al3+ Doping Effect on LVP Cathode: Structure Evolution and Magnetic Transition

Lingfeng Shi, Zeyu Lin, Ruhong Li, Changsong Dai et autres

The determination of ion doping sites, doping amounts, and changes in the crystal and magnetic structures are fundamental and crucial issues that remain unclear in cation doped Li 3 V 2 (PO 4 ) 3 (LVP) cathode for lithium-ion batteries. This study …

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Tailoring Hard-Base Sites on the Al Current Collector Enables Anode-Free Sodium–Metal Batteries

Guangxiang Zhang, Shuai Li, Qihang Huang, Chi Ma et autres

Anode-free sodium–metal batteries (AFSMBs) with an Al current collector exhibit considerable energy density and cost-effectiveness, making them viable candidates for next-generation energy storage. Unfortunately, scarce Na nucleation sites on the Al current collector result in rapid dendrite growth, triggering rapid capacity decay …

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Multiscale Construction of Integrated Lithium ion Transport Channels for High‐Rate Ni‐Rich Cathode Materials in Lithium ion Batteries

Xin Zhang, Jiyuan Jian, Dandan Sun, Sai Li et autres

Abstract Ni‐rich layered oxide cathodes have garnered significant attention in the field of lithium ion batteries (LIBs) due to their exceptionally high energy density. Nevertheless, their performance in terms of rapid charging/discharging and cycle life remains suboptimal. In this study, an integrated, …

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