Results 71 to 80 of about 24,432 (139)

Tunable Redox‐Active Anhydride‐Based Linear Polymer as Organic Cathodes for Chemically Self‐Charging Aqueous Zinc–Ion Batteries

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Chemically self‐charging aqueous zinc‐ion batteries (AZIBs) have emerged as promising candidates for energy storage technologies owing to their environmental autonomy and structural simplicity. Nonetheless, the self‐charging performance is significantly compromised by the limited potential difference between cathodes and oxygen, as well as the
Yan Wang   +5 more
wiley   +1 more source

西藏自治区土壤风力侵蚀与沙地变化研究

open access: yesShuitu Baochi Xuebao, 2003
根据遥感调查的土壤风力侵蚀数据和用主成份分析法得出的土壤风力侵蚀动力指数,对西藏自治区土壤风蚀进行宏观分析。根据中国资源环境数据库中近10年来遥感调查的土地利用时空变化数据,对西藏沙地变化进行空间分析,发现沙地总体上没有明显扩展,处于缩小的过程。沙地主要变化为人工林地,表明了人为因素对沙地的减少做出重要贡献。将地貌数据与沙地的空间分布数据进行叠加,发现西藏的沙地主要分为3种类型:湖积平原型、洪积平原型和河流谷地型。每种类型有着较为独特的沙地成因、分布格局和变化方式,成为西藏风力侵蚀的特点 ...
张国平 刘纪远 等
doaj   +2 more sources

India's Health Diplomacy: Advancing Pharmaceutical and MedTech Leadership in the Global South

open access: yesWorld Medical &Health Policy, Volume 18, Issue 1, March 2026.
ABSTRACT Health diplomacy has become a pivotal aspect of India's engagement with the Global South, intertwining foreign policy, public health, and global collaboration to address disparities while pursuing strategic interests. India's pharmaceutical industry, which accounts for nearly 20% of the world's generics, has positioned the nation as the ...
Gaurav Chanderprakash Mittal   +4 more
wiley   +1 more source

Global Governance and Corruption in Healthcare: A Bibliometric Mapping of Policy Challenges and Global Research Trends

open access: yesWorld Medical &Health Policy, Volume 18, Issue 1, March 2026.
ABSTRACT This study aims to conduct a bibliometric analysis of scientific research related to the concept of corruption in the health sector worldwide, utilizing a scientific mapping method to compare the top 20 countries. The VOSviewer program was employed for bibliometric mapping.
Burhanettin Uysal
wiley   +1 more source

Coalitions and Characters: Tracing the Maturity of Sweden's Preventing and Countering Violent Extremism Policies

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT We trace the shift from a nascent to a mature policy subsystem by examining a hitherto overlooked aspect in policy process scholarship: the relationship between advocacy coalition beliefs and the narratives they express over time. The empirical focus of this case study is Sweden's Preventing and Countering Violent Extremism (P/CVE) policies ...
Simone Grännsjö   +3 more
wiley   +1 more source

Adaptability of Governance Structures and Processes for Sustainable Livestock in Jalisco, Mexico

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT Global increases in meat production have intensified interest in alternative livestock systems that can address environmental, social, and economic challenges. Transitioning toward sustainable livestock (SL) systems requires adaptive governance arrangements that integrate local knowledge into broader policy design.
Jovanka Špirić
wiley   +1 more source

宁夏高污秽地区绝缘子表面污秽的表征与积污特性研究

open access: yesDianci bileiqi
宁夏高污秽地区工业排放与扬沙天气等的作用下,会使输电线路绝缘子形成表面积污,污秽中可溶性盐含量及污秽成分对于污秽评级及防污闪具有重要指导意义。本研究通过采集宁夏四个高污秽地区89个绝缘子表面污秽样品,测得等值盐密和灰密数据,并选取四个地区的典型样品对其微观形貌、元素组成、可溶盐中阴阳离子及不溶物成分进行分析。结果表明:宁夏高污秽地区绝缘子污秽的灰盐比较大,在4~7之间;大气中可悬浮颗粒粉尘是造成绝缘子表面积污的主要来源,污秽粒径主要集中在10 μm左右;在双气氛条件下对污秽进行TG-MS分析 ...
陈磊   +7 more
doaj  

How Vaccine Mandates Emerged Without a Mandate: Testing Stream Independence in Vietnam's COVID‐19 Response

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT This study adapts the Multiple Streams Framework (MSF) to explore why COVID‐19 vaccine mandates were applied at sectoral and subnational levels in Vietnam while the central government maintained that vaccination was voluntary. Document analysis reveals that these mandates arose from the effective coupling of the three streams—problem, policy ...
Hang Duong, Katie Attwell
wiley   +1 more source

基于氧同位素示踪技术的H2O对SF6电弧放电分解产物的影响研究

open access: yesGaoya dianqi
SF6分解产物与SF6开关设备故障放电类型和严重程度存在内在联系,可通过分解产物分析实现对开关设备的故障诊断。H2O对SF6电弧放电分解产物具有显著影响,但其影响规律及相关作用机制目前尚不清楚,严重制约了分解产物分析法的工程应用。为解决这一问题,文中搭建了SF6开关设备电弧放电分解产物实验研究平台,利用H218O作为示踪剂开展了电弧放电实验,利用气相色谱质谱联用仪分析了放电过程中和放电后含18O同位素物质的变化规律,明确了电弧放电下SF6分解产物的形成途径及H2O对SF6分解产物的影响 ...
徐孟元   +5 more
doaj  

Solutionism for the Many, Regulation for the Few: How Online Media Bundles the Policies on the Future of Work in Indonesia

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT The future of work (FoW), that is, how new technologies from automation to artificial intelligence affect the workplace, has become such a salient topic that its framing matters for the evolution of important policy areas from social protection to market and labor regulation.
Achim Kemmerling, Viddy Ranawijaya
wiley   +1 more source

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