Results 51 to 60 of about 789,581 (142)

基于InVEST-PLUS模型的陕西省水源涵养量估算及预测

open access: yesShuitu Baochi Xuebao
[目的] 为估算陕西省水源涵养量。[方法] 通过耦合InVEST模型和PLUS模型,计算陕西省2000—2020年水源涵养量,并预测未来2030年土地利用变化下的水源涵养量。[结果] 陕西省2000—2020年平均水源涵养量为132.25 mm,空间分布特征为水源涵养量由北向南逐渐增强。从植被类型来看,林地是陕西省水源涵养量的主体,年平均水源涵养量为199.55×108 m3;从行政区来看,安康市水源涵养量最大(308.96 mm)。2030年陕西省水源涵养总量为285.16×108 m3 ...
周苹苹   +12 more
doaj  

Metal‐Filamentary Memristor‐Based Artificial Neurons for Embodied Neuromorphic Intelligence

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Embodied neuromorphic intelligence represents a transformative paradigm for next‐generation intelligent systems, with broad implications for robotics, autonomous driving, intelligent manufacturing, and smart infrastructures. Neuromorphic chips enable bioinspired computing with sparse, heterogeneous representations and spatiotemporal dynamics ...
Tianci Huang, Zuqing Yuan, Qilin Hua
wiley   +1 more source

基于InVEST模型的西柳沟流域生境质量现状

open access: yesShuitu Baochi Xuebao
目的综合评估西柳沟流域长时间序列下景观格局指数及生境质量现状变化,为合理制定生态修复方案,促进流域生态经济的可持续发展提供理论依据。方法选取2000年、2005年、2010年、2015年、2020年5个时段,基于Fragstats、InVEST模型和地理探测器对西柳沟流域景观格局指数、生境质量现状及其驱动力因素进行分析。结果1)2000—2020年研究区景观呈明显的聚集化与同质化的变化趋势,主要表现为草地扩张、景观破碎度降低、边缘复杂度下降和多样性减少 ...
张锦鑫   +7 more
doaj   +2 more sources

基于PLUS-InVEST模型的福建省土地利用变化与碳储量评估

open access: yesShuitu Baochi Xuebao
[目的] 福建省森林覆盖率高达66.8%,是我国森林覆盖率排名第1的省份。探讨福建省土地利用变化对碳储量时空变化的影响是探寻社会发展和生态保护平衡点的理论基础。[方法] 基于PLUS模型和InVEST模型碳储量模块,揭示2000—2020年全省碳储量时空变化特征与土地利用类型之间的关系,并从自然发展、生态保护和城镇发展3种情景预测2020—2030年福建省碳储量时空变化。[结果] 2000年、2010年和2020年研究区的总碳储量分别为214.77×107,214.51×107,212.93×107 t,
黄韬, 刘素红
doaj  

Two‐Dimensional Catalysts for Enhanced Hydrogen Storage in Magnesium Hydride: Materials, Mechanisms, and Future Perspectives

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Magnesium hydride (MgH2) is a promising solid‐state hydrogen storage material due to its high gravimetric capacity and excellent reversibility. However, its practical application is hindered by high thermodynamic stability and sluggish reaction kinetics.
Xingyang Chen   +6 more
wiley   +1 more source

Research Progress and Prospect of Single‐Atom Materials in Tumor Catalytic Therapy

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Tumor catalytic therapy (TCT), an emerging therapeutic modality, exerts specific cytotoxic effects on tumor cells by catalyzing endogenous substances within the tumor microenvironment (TME)—including hydrogen peroxide (H2O2), glucose, and glutathione—to generate reactive oxygen species (ROS) or deplete protective biomolecules.
Youyu Wang   +4 more
wiley   +1 more source

Closing the Vicious Cycle: A Multimodal Hydrogel Targeting Hyperglycemia, Oxidative Stress, and Infection in Diabetic Wounds

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Diabetic chronic wounds, characterized by a unique pathological microenvironment including persistent hyperglycemia, excessive reactive oxygen species (ROS), bacterial infection, and sustained inflammation, exhibit notoriously impaired and delayed healing processes. This study developed a multifunctional hydrogel therapeutic system (GOx@Zn‐MPN
Baowei Zhai   +11 more
wiley   +1 more source

Uncovering Cu Involved Nanophase Structures and Transformation in a Novel 7075B Aluminum Alloy

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT In this study, aberration‐corrected transmission electron microscopy combined with first‐principles calculations was employed to systematically investigate the Cu‐involved crystal structures and evolution mechanisms of nanoprecipitates in a novel 7075B Al alloy. Firstly, an atomic model of the early‐stage GP‐ηp structure together with specific
Deyu Zhang   +13 more
wiley   +1 more source

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