Results 61 to 70 of about 5,582,518 (164)

基于区块链和通证经济的跨国跨洲电力市场机制设计

open access: yes智能科学与技术学报, 2019
全球能源互联网旨在构建以电力消费为核心的能源模式,跨国跨洲电力交易是推动其发展的必要条件和有效途径。首先分析跨国跨洲电力交易面临的问题,提出了基于区块链和通证经济的跨国跨洲电力市场设计思路。然后,将跨国跨洲电力市场的组成分为5个部分,并分别对这5个部分进行了描述与建模。最后,利用等比例放大的IEEE 39节点系统,对本文所提市场进行了仿真与分析。仿真结果表明,基于区块链和通证经济的跨国跨洲电力市场可以保证跨区域、多主体电力交易的有效实施,同时有利于激励发电商使用清洁能源参与电力市场。
陈思远, 白昱阳, 张俊, 王飞跃
doaj  

Superstrong and Tough Biomimetic Lignin‐Based Hydrogel Enabled by Self‐Diffusion Driven Strategy for Self‐Powered Human Dynamic Healthcare Monitoring

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Biomass‐based hydrogels are widely regarded as ideal substrates for self‐powered wearable sensors. However, the practical applications of hydrogels are commonly limited by their inherent low strength and toughness, which restrict their capacity to withstand repeated stretching, bending and other mechanical loads arising from human motion in ...
Boyu Du   +9 more
wiley   +1 more source

Superior Irradiation Resistance of an AlN/Al Nanocomposite: Combined Ion Irradiation and In Situ Electron Irradiation Studies

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Lightweight metallic materials with high irradiation tolerance are essential for aerospace systems operating in extreme irradiation environments. However, the irradiation behavior of particle‐reinforced aluminum matrix composites and underlying irradiation damage mechanisms remain insufficiently understood.
Yuyao Chen   +7 more
wiley   +1 more source

一种用于非常温电化学实验的参比电极系统

open access: yes, 2014
本实用新型提供了一种用于非常温电化学实验的参比电极系统,包括液体盐桥连接装置和琼脂盐桥-参比电极池系统,其中液体盐桥连接装置由恒温容器以及一端带有鲁金毛细管的连接管组成,琼脂盐桥-参比电极池系统由琼脂盐桥、参比电极和参比电极池组成:琼脂盐桥是一端带有鲁金毛细管的U型弯管,参比电极池是一个恒温容器,使用时,其内部填充参比电极电解质溶液,参比电极插入参比电极池内的电解质溶液中。该系统既可保证电化学反应的非常温工作环境,又保证琼脂盐桥的常温工作环境,可满足非常温电化学实验可靠、稳定 ...
李焕巧,  宋玉江
core  

Bias‐Gated Functional Switching on Ti3C2/Cu2O/Au@Ag Heterostructure‐Based Photoelectrochemical Platform: OFF–ON Signal Transduction Detection and Efficient Degradation of Ciprofloxacin

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT A central challenge in high‐performance photoelectrochemical (PEC) systems is mitigating the intrinsic limitations in photogenerated carrier separation and transport, while enabling efficient broad‐spectrum solar harvesting. Inspired by the synergistic effect between plasmonic resonance and heterojunction built‐in electric fields, a ternary ...
Yuhan Zhang   +8 more
wiley   +1 more source

一种电化学检测用塑料芯片

open access: yes, 2004
本实用新型提供一种电化学检测用塑料芯片,由两层PMMA片制成的芯片和一层PCB板贴合而成,芯片上制有工作电极,工作电极碳纤维是用导电胶与导线相连的,然后再与工作电极接线端连接,PCB板上制有高压电极、电化学检测用电极或称为参比电极和对电极和高压地电极;在分离通道的末端制有电化学检测池。本实用新型提供的电化学检测用塑料芯片制造容易,成本低廉 ...
姜雷   +4 more
core  

Manipulating RE‐O Bonds Engineered Thermal/Oxygen Transport Characteristics of Monoclinic‐Prime RETaO4 High‐Entropy Ceramics

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Multifunctional thermal protective ceramic thermal/environmental barrier coatings (T/EBCs) are of great significance for applications of various high‐temperature components, and we propose an effective strategy for designing high‐entropy ceramics (HECs) as T/EBCs for SiC ceramic matrix composites (CMCs), where low thermal expansion ...
Qinshuo Wang   +7 more
wiley   +1 more source

一种高效电催化原位生成过氧化氢的电化学反应器

open access: yes, 2010
一种高效电催化原位生成过氧化氢的电化学反应器,该反应器由两腔反应体系和外电路组成;两腔反应体系中间为固体聚合物电解质膜,可以把阴、阳极反应隔开。两腔反应体系从左至右主要有:阴极端板,阴极气体扩散电极,阴极室,离子交换膜,阳极室,阳极扩散电极,阳极端板组成;外电路由电流表,电压表和可变电阻器组成。该反应器利用了负载有催化剂的气体扩散电极,有效的提高了三相反应界面,提高了反应速率;同时阴阳极室中用于盛放参加反应的电解质,可以快速的使反应产物扩散到溶液中,有利于反应产物的富集,提高反应产物的浓度 ...
邵志刚   +4 more
core  

Biomass‐Derived Laser‐Induced Graphene: From Precursor Chemistry to Device Integration

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Laser direct writing provides a mask‐free route for converting suitable carbon‐containing precursors into patterned, porous, and conductive laser‐induced graphene (LIG) networks. Although LIG was initially demonstrated mainly using aromatic synthetic polymers, such as polyimide, biomass precursors introduce renewable feedstocks with highly ...
Wanjun Yin   +10 more
wiley   +1 more source

用于液流蓄电的铁-配合物/卤素电化学体系

open access: yes, 2007
本发明涉及电化学储能领域中的液流储能电池,具体地说是用于液流蓄电的铁-配合物/卤素新型电化学体系。正/负极电解液由阳离子交换膜分隔,并存储在外设的容器内,通过泵流经电池,在惰性碳毡电极上发生氧化、还原反应,进行充/放电过程,负极采用可溶性Fe(III)/Fe(II)-配合物氧化/ 还原电对,正极采用卤素氧化/还原电对。本发明通过配位络合,显著降低 Fe(III)/Fe(II)的电极电位,使其适用于液流储能电池的负极,与高电位的卤素组成高效、稳定的新型电化学体系,降低正、负极溶液的交叉污染,提高电池电压 ...
衣宝廉, 文越华, 张华民, 钱 鹏
core  

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