Results 81 to 90 of about 2,226 (223)
The Ulan Mulun River Basin is an essential ecological protective screen of the Mu Us Desert and a necessary energy base in Ordos City. With the acceleration of industrialization and urbanization, human activities have caused enormous challenges to the ...
Shengwei Zhang +6 more
core +1 more source
Mass Production of Waste PVC‐Mediated Bamboo‐Derived Hard Carbon for Ultra‐Long Life Sodium Storage
By a scalable PVC‐mediated bifunctional strategy, pre‐carbonized micrometer bamboo powder is converted into a functionally partitioned hard carbon anode with distinct domains. Featuring abundant internal closed pores and surface sp2‐enriched graphitic regions, this anode delivers exceptional high‐rate long‐cycle stability, retaining 93% capacity after ...
Wenjing Xu +10 more
wiley +1 more source
We elucidate the fundamental influences of polymer polarity on Li+ ionic environments in solid polymer electrolytes by considering four critical components: Li+, FSI−, residual solvents, and polymer matrix. Beyond facilitating LiFSI dissociation and Li+ transport, our findings underscore previously overlooked roles of polymer polarity, thereby ...
Ji‐Oh Kim +7 more
wiley +1 more source
A durable solid electrolyte interphase (SEI) is essential for mitigating the mechanical fracture and interfacial instability of silicon anodes under strong electrochemical‐mechanical coupling. Herein, a uniform Li2O layer was accurately deposited on the Si/C composites to regulate the growth characteristics of SEI.
Ming Li +17 more
wiley +1 more source
Understanding the multiscale spatial linkages between forest landscape patterns and ecological quality is critical for targeted ecosystem management. This study leveraged Google Earth Engine (GEE) and spatial regression modeling to analyze forest-ecology
Xueman Zuo, Liyu Tang, Xisheng Hu
doaj +1 more source
A combined sol–gel/solid‐state approach was developed to integrate GeSe2 with a “volcanic‐rock”–like carbon framework (C). C incorporation reactivates the otherwise irreversible intermediates Na2Ge2Se5 and Na2GeSe3, thereby suppressing irreversible Na+ consumption.
Hailong Yang +7 more
wiley +1 more source
Clarifying the spatial and temporal evolution characteristics of the ecological environment quality of World Heritage Karst Sites (WHKSs) and its response to different rocky desertification grades at spatial scales is crucial for the monitoring and ...
Ao Jin +4 more
doaj +1 more source
Carbon Anodes for Low‐Temperature Nonaqueous Alkali Metal‐Ion Batteries
This review summarizes recent progress in carbon anodes for low‐temperature nonaqueous alkali‐metal ion batteries. Fundamental thermodynamic and kinetic limitations are examined, alongside a systematic discussion of graphite, hard carbon, and emerging carbon architectures.
Zhichun Miao +11 more
wiley +1 more source
Carbonization temperature regulates the pore structure of active materials, leading to distinct pore volumes and particle assemblies of MoO2/Mo2C‐C nanoflower composites. These material‐level structural features determine the degree of interparticle contact within the electrode, and thus, the effective electronic conductivity. The optimized M750 sample
Liying Xue +4 more
wiley +1 more source
Corrosion of Alkali‐Metal Anodes: Mechanisms, Mitigation, and Quantification
Corrosion is a critical yet often overlooked failure pathway in alkali‐metal batteries. This review establishes a corrosion‐centered framework that distinguishes chemical and galvanic corrosion, identifies key governing factors and mitigation strategies, and highlights qualitative and quantitative characterization approaches for linking corrosion ...
Yunlong Su +8 more
wiley +1 more source

