Results 31 to 40 of about 714,742 (163)

Bidirectional Interfacial Chemical Regulation Enables Durable Aqueous Zn‐I2 Batteries

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Aqueous Zn‐I2 batteries hold great promise for large‐scale energy storage, yet their practical deployment is hindered by coupled interfacial instabilities at both electrodes, where Zn‐anode parasitic reactions and cathodic polyiodide shuttle mutually aggravate each other.
Zimian Jia   +8 more
wiley   +1 more source

Functionalized Silica‐Constructed Self‐Supporting Composite Separator for Lithium Metal Batteries

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Lithium metal batteries (LMBs) are considered highly promising next‐generation energy storage systems owing to their exceptionally high theoretical specific capacity and ultralow electrochemical potential. Nevertheless, the practical deployment of LMBs is still severely restricted by the uncontrollable formation and propagation of lithium ...
Li Chen   +6 more
wiley   +1 more source

High‐Entropy Engineering Enables Highly Exposed Mn3+ Active Sites and Stable Mn–O Coordination in α‐MnO2 for Efficient Bifunctional Oxygen Electrocatalysis

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Non‐noble metal oxygen electrocatalysts are essential for low‐cost rechargeable metal‐air batteries and fuel cells, determining their energy conversion efficiency. However, such electrocatalysts are limited by inadequate bifunctional activity and stability toward the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER).
Lixin Sun   +14 more
wiley   +1 more source

面向并联环流最小化的垂直式矩阵型重力储能系统多机协调控制 [PDF]

open access: yes全球能源互联网
重力储能利用高度落差对固体重物储能介质进行升降,实现储能系统的充放电。和抽水蓄能相比,由于其具有不依赖水资源、选址灵活等特点,应用前景广泛。为提高重力储能系统的充放电运行效率,研究了面向多机并联功率环流最小化的垂直式矩阵型重力储能系统多机协调控制问题。首先,基于PSCAD/EMTDC构建垂直式矩阵型重力储能系统模型,分析了其充放电特性;其次,通过对重力储能系统多机并联运行时产生的机组间功率环流机理及抑制问题进行分析,提出了基于重力储能系统双层控制架构的多个机组间协调控制方法 ...
翟文超   +6 more
doaj   +1 more source

数字储能系统 [PDF]

open access: yes全球能源互联网, 2018
在能源互联网时代,电池储能系统将被广泛用于各种工业、商业和居民场景,如可再生能源、电动汽车和不间断电源等。因此,电池储能系统的效率、可靠性和安全性等主要性能指标对储能系统成功商业化部署至关重要。然而,电池单体差异性与固定串并联的电池成组方式之间的不匹配关系所形成的大规模电池成组中的莱比锡最小因子效应,即木桶短板效应,极大损害了电池储能系统,尤其是大规模电池储能系统的循环寿命、安全性、可靠性和有效容量。近年来,归功于材料科学的发展,高频电力电子开关器件日益普及,成本也日益降低 ...
慈松
doaj   +1 more source

Enhanced Energy Storage Performances of Ceramics Enabled by Local Lattice Disorder Based on High‐Entropy Strategy

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT With the depletion of energy resources and the vigorous development of renewable energy technologies, the demand for efficient energy storage technologies has become increasingly urgent. Dielectric ceramics feature ultrafast charge–discharge speed, but low energy density and inferior efficiency hinder device miniaturization.
Junxuan Liu   +14 more
wiley   +1 more source

Competitive Anion Coordination Modulates Anode Interfacial Chemistry for Wide‐Temperature Sodium Batteries

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Sodium‐ion batteries (SIBs) offer a promising, cost‐effective alternative for large‐scale energy storage due to the abundance of sodium. However, their practical deployment is challenged by sluggish interfacial kinetics and unstable interphase formation, which severely limit performance across wide temperature ranges. Here, we demonstrate that
Mingxing Zhang   +10 more
wiley   +1 more source

分布式发电中的储能技术

open access: yesGaoya dianqi, 2003
简要介绍了分布式发电的现状,分析了储能在分布式发电中的作用。着重介绍了蓄电池储能、超导储能、超级电容器储能以及飞轮储能等储能形式,并分析了它们的技术现状及优缺点。
程华, 徐政
doaj  

风电场参与电网一次调频最优方案选择与风储协调控制策略研究 [PDF]

open access: yes全球能源互联网, 2019
研究了大型风电场联合集中式储能系统参与电网一次调频的可行性与经济性,并提出一种风储联合调频控制策略。统计分析了正常运行与发生功率缺额事件下实际电网的频率特性,仿真验证了新能源机组参与电网一次调频的必要性;类比火电机组一次调频原理,提出了新能源机组参与一次调频的基本条件;分析了风电机组基于转子惯量、预留备用和配置储能3种调频方案的技术经济性,指出风电场装配集中式储能以承担一次调频是更为经济有效的调频方案。旨在充分利用风机转子惯量以减少配置储能容量,提出一种风储协调的调频控制策略,有效减少储能容量。
刘辉   +4 more
doaj   +1 more source

VO2 Hollow Nano‐Reactor: Enabling Near‐Room‐Temperature and Ultrafast Hydrogen Release From α‐AlH3

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT α‐phase aluminum trihydride (α‐AlH3) is a promising high‐capacity hydrogen storage material, but its practical application is limited by slow dehydrogenation kinetics and high reaction temperatures. This study demonstrates, for the first time, effective modulation of the hydrogen release kinetics of AlH3 by employing a hollow nanostructured ...
Haoyuan Zheng   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy