Results 91 to 100 of about 450 (136)

Optimally Carbonized Mangrove Wood–Derived Hard Carbon with a Soft Carbon Coating for High‐Performance Sodium‐Ion Battery Anodes

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
High‐performance SIB anodes are developed using mangrove wood–derived hard carbon, optimized through controlled carbonization temperatures and pitch‐derived soft carbon coatings. The resulting PC‐10 composite achieves a superior reversible capacity of 297.5 mAh g−1 and an 82% ICE by suppressing irreversible reactions and enhancing interfacial stability
Hyung‐Keun Shin   +4 more
wiley   +1 more source

Spatiotemporal evolution and driving factors of eco-environmental quality in the Beijing-Tianjin-Hebei urban agglomeration in China

open access: yesScientific Reports
This study utilized Google Earth Engine (GEE) to compute the Remote Sensing Ecological Index (RSEI) and assess the spatiotemporal evolution of eco-environmental quality in the Beijing-Tianjin-Hebei (BTH) urban agglomeration from 2000 to 2020 ...
Lemeng Liu   +3 more
doaj   +1 more source

Interfacial Solvent Molecular Engineering via High‐Safety Dense Separators for High‐Rate Lithium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The dense PPS‐separator prevents thermal runaway by allowing electron transfer through the steel needle during penetration, while the residual electrolyte enables brief ion migration and Joule heating, causing rapid electrolyte vaporization, collapse of the ion transport network, and a sharp drop in ionic conductivity.
Haitao Zhou   +10 more
wiley   +1 more source

Landsat series images for evaluating ecological restoration effect from multi-time scale based on an ideal reference

open access: yesFrontiers in Environmental Science
Multi-time scale assessment of ecological restoration effects based on objective and scientific approaches can provide crucial information for implementing environmental protection policies and ensuring sustainable regional development.
Zhenkun Wang, Zhihong An
doaj   +1 more source

Influence factors of ecological environment in Wanjiang River Basin based on RSEI and CASA models

open access: yesFrontiers in Ecology and Evolution
In this paper, the original RSEI model (including greenness index, humidity index, heat index and dryness index) and their contribution rate (%) are used to evaluate the change of ecological environment. To study how natural and anthropogenic changes in ecological environment affect ecosystem function and how these factors interact, CASA model was used
Han Wang   +6 more
openaire   +2 more sources

Dual‐Armor Architecture‐Mediated Microstructural Engineering of Germanium Anode for Advanced Liquid‐ and Solid‐State Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A dual‐armor structured p‐Ge/SiO2/NC‐2 composite is designed to tackle the large volume variation and interfacial instability of Ge anodes. It combines internal SiO2 support with an outer N‐doped carbon layer to achieve exceptional structural integrity, a robust SEI and continuous conductive networks.
Tiansheng Chen   +10 more
wiley   +1 more source

Anode‐Free Cell Concepts: Critical Analysis and Development of Practical Batteries

open access: yesSmall, EarlyView.
Anode‐free batteries (AFBs) are considered one of the most promising battery technologies due to their potential advantages in terms of energy density, manufacturing ease, and sustainability. This Perspective article provides a comprehensive overview of the latest advances in AFBs with liquid and solid electrolytes, a critical analysis of cell ...
Svetlana Menkin   +14 more
wiley   +1 more source

Study on the Spatial and Temporal Trends of Ecological Environment Quality and Influencing Factors in Xinjiang Oasis

open access: yesRemote Sensing
Human activities and climate change have profound impacts on the ecological environment of oases in Xinjiang, and it is of great significance to explore the spatial and temporal evolution patterns of ecological environment quality in this region for the ...
Ji Zhang   +7 more
doaj   +1 more source

Electrolyte‐Controlled Stripping Behavior of Electroplated Lithium Toward Efficient Lithium Metal Anodes

open access: yesSmall Methods, EarlyView.
Lithium stripping is governed by electrolyte‐dependent evolution of the solid–electrolyte interphase (SEI). Using correlative electron microscopy and electrochemical analysis, this study reveals that spatial heterogeneity in SEI thickness dictates stripping pathways and current‐density‐dependent reversibility.
Jaemin Hwang   +3 more
wiley   +1 more source

Measuring Firm Greenness: A Comprehensive Review of Corporate Sustainability Indicators

open access: yesJournal of Economic Surveys, EarlyView.
ABSTRACT The major global challenges of climate change, environmental degradation, and resource scarcity have gained centrality in policymaking and academia, with a growing body of research exploring the interlinkages among economic growth, trade, environmental outcomes, and policy interventions.
Maria Laura Pupo, Anna D'Ambrosio
wiley   +1 more source

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