Results 71 to 80 of about 12,473 (206)

考虑互联协同的分布式能源站低碳多目标选址规划研究 [PDF]

open access: yes全球能源互联网
“双碳”目标和能源转型的大背景下,区域综合能源系统内部耦合关系不断丰富,对于碳排放的管理不断严格,考虑互联协同的分布式能源站低碳规划问题亟待解决。为此,首先讨论了互联协同分布式能源站空间性能参数矩阵;然后计及负荷-能源站的管线建设以及环境成本、能源站-能源站的互联管线长度、各个分布式能源站规划容量等关键因素,提出了一种考虑互联协同的分布式能源站低碳多目标选址规划模型;最后,讨论了负荷不确定性对分布式能源站选址规划的影响,并且基于基准负荷确定性场景 ...
江城   +6 more
doaj   +1 more source

Non‐Precious Metals Enhance Hydrogen Evolution in COF/Cd0.9Cu0.1S S‐Scheme Heterojunctions: KPFM Reveals Charge Transfer Pathways

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Photocatalytic hydrogen production from water splitting is a promising strategy for sustainable and clean energy generation. However, the design of low‐cost, highly active photocatalysts remains a critical challenge. In this study, covalent organic frameworks (COFs) were loaded onto the surface of Cd0.9Cu0.1S to fabricate COF/Cd0.9Cu0.1S ...
Yue Zhao   +3 more
wiley   +1 more source

Accelerating Just Energy Transitions in Brazil: Pathways for Social Development

open access: yesLatin American Policy, Volume 17, Issue 1, March 2026.
ABSTRACT This critical article analyzes energy poverty in Brazil from the theoretical perspective of distributive justice, proposing the implementation of a new social regulation called Contribution to Social Development. The goal is to support the process of a just energy transition leading to a broader debate on energy planning and social issues ...
Marcio Giannini Pereira   +5 more
wiley   +1 more source

知识分子的道德底线——评托马斯·索维尔的《知识分子与社会》 [PDF]

open access: yes, 2014
《知识分子与社会》以20世纪西方特别是美国社会知识分子为对象,详述了他们在社会发展与变迁中的导向作用及产生的重大影响。作者将知识分子定义为给政策制定者带来巨大影响的“理念工作者“。但鉴于他们并不为自己所制造的舆论负责,作者将他们在职业道德上的缺陷概括为“圣化构想“和“辞令技巧“。该书对西方知识分子缺乏道德责任与底线的现象提出了直接的批评,不仅是针砭西方知识分子逾越道德底线的代表作,也是了解当代美国社会思潮难得的佳作。2012年福建省社科基金项目专项课题“反思西方话语”(课题编号:2012B061 ...
陈奔
core  

Subsidies, Net Zero Transition and Public Debt: An Analysis for the Oil and Gas Industry in Brazil

open access: yesLatin American Policy, Volume 17, Issue 1, March 2026.
Abstract Despite awareness of the challenges in promoting the decarbonization of the economy, explicit fossil fuel subsidies have increased considerably worldwide in the past decade, reaching an all‐time high at US$1 trillion in 2022. Considering the net‐zero transition and the increase of modern public debt, this article assesses the most relevant ...
Fernando Inti Leal   +2 more
wiley   +1 more source

Capacity‐Learning Paradox: How Hong Kong and Singapore's Crisis Responses Shape and Are Shaped by Policy Capacities

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT This study examines the paradoxical relationship between policy learning and capacity: governments need certain capacities to learn effectively, yet these same capacities often emerge from previous learning experiences. Through a comparative analysis of Hong Kong and Singapore's responses to SARS and COVID‐19, we demonstrate how policy ...
Shubham Sharma, Xun Wu, Gleb Papyshev
wiley   +1 more source

Engineering 2D Materials for High‐Current‐Density Electrocatalytic Water Splitting

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Water electrolysis is a key method for sustainable hydrogen production, using water as an abundant resource. However, efficient and stable operation at high current densities remains challenging due to energy losses, catalyst degradation, and limited ion–electron transport.
Tianqi Guan   +8 more
wiley   +1 more source

Essays on the Economic Drivers of CO2 Emissions and Renewable Energy Transition [PDF]

open access: yes, 2017
本论文包括六篇独立的文章,涉及两个不同的研究主题:二氧化碳排放和可再生能源消费,这两者都是在减缓气候变化的背景下进行研究的。除了第1章的介绍,论文的每一章都是一篇论文,独立解决一个具体的研究问题。前三篇文章研究了二氧化碳排放的影响因素,其余三篇论文集中探讨了可再生能源转型的驱动因素,以此作为解决二氧化碳排放和气候变化的解决方案。第一篇文章(第2章)研究了工业化对尼日利亚二氧化碳排放的影响。文章采用Kaya恒等式框架并使用时间序列分析技术。结果表明,工业化与尼日利亚的二氧化碳排放有负相关关系 ...
OLUWASOLA EMMANUEL OMOJU
core  

Genetic origins and climate‐induced erosion in economically important Asian walnuts

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract The global climate is undergoing unprecedented changes, posing significant threats to species persistence. However, the spatiotemporal impacts on genetic diversity remain poorly understood, hindering species conservation and management. Walnuts, generally referred to as Juglans regia and J. sigillata, are economically vital in Asia, but little
Peng‐Zhen Fan   +17 more
wiley   +1 more source

辅助风电并网的构网型储能控制策略研究

open access: yesGaoya dianqi, 2023
随着能源转型的深入,风光等可再生能源大规模替代传统能源发电并网,电力系统结构发生很大的变化,导致电网惯性变低、稳定性变弱。另外,风力发电功率的波动性将导致电力系统调度困难。因此,在风电并网系统中增加构网型储能系统,并给出构网型储能系统的控制策略,进而围绕风电并网的稳定性以及电压跌落故障,对构网型储能系统增加前后风电并网波形进行对比分析,验证了构网型储能系统可以大大提高风电并网的稳定性,并且对电压跌落故障有很好的抑制作用。
杨本星, 王伟, 杨明轩, 柳涛
doaj  

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