Results 11 to 20 of about 457,462 (168)

Electrospinning Synthesized Cd0.3Zn0.7S@PVDF/PAN Piezoelectric Nanofiber Membrane for Efficient Photocatalytic Hydrogen Evolution

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Photocatalytic hydrogen evolution technology is a crucial approach to achieve efficient solar energy conversion and green hydrogen production. However, traditional semiconductor photocatalysts often face issues such as weak visible‐light response, high photogenerated charge carrier recombination, and poor structural stability, severely ...
Longtao Guo   +8 more
wiley   +1 more source

冬小麦膜缝畦灌综合技术参数的确定

open access: yesShuitu Baochi Xuebao, 2002
通过对冬小麦膜缝灌水技术试验的资料分析,确定出灌水效率、灌水均匀度、储水效率均较高的膜缝畦灌的最佳技术参数组合,为冬小麦膜缝畦灌提供技术指导。
张朝晖 樊惠芳 靳世昌 梁引乐
doaj   +2 more sources

膜分离法污水处理技术

open access: yesGongye shui chuli, 2002
介绍了膜分离技术及其特点,回顾了膜分离技术及其在污水处理领域中的应用发展概况 ;详细分析了电渗析、微滤、超滤、反渗透和纳滤五种膜分离技术和它们在污水处理领域中的应用开发现状以及存在的问题 ;还概括了膜分离技术 (包括膜制备、膜组件和膜工艺 )中最新应用开发动向,并对膜分离技术在污水处理领域中的应用前景作了展望。可以预计,本世纪膜分离技术将得到迅速的发展,在污水处理领域发挥极其重要的作用。
雷晓东, 熊蓉春, 魏刚
doaj  

Improving the Electrochemical Properties of SiOx/Graphite Anode for High‐Performance Lithium‐Ion Batteries by Ultrathin Lithium Film Prelithiation

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT High‐capacity SiOx/graphite (SiO/G) anodes offer great potential for advancing lithium‐ion battery technology; however, their practical application is limited by low initial coulombic efficiency (ICE) and rapid capacity decay. These challenges primarily arise from unstable phase transitions and the formation of the solid electrolyte interphase
Wan‐Xing Zhang   +14 more
wiley   +1 more source

膜滤浓缩液处理技术研究进展

open access: yesGongye shui chuli, 2011
随着膜分离技术在污水深度处理中的应用越来越广泛,膜滤浓缩液处理技术已成为企业迫切的现实需求。介绍了膜滤浓缩液的水质特征,总结了国内外膜滤浓缩液处理技术的研究现状,对该技术的未来发展趋势进行了评析。指出高级氧化-生化组合技术能够经济、高效地实现有机物的降解,各种膜分离技术有望成为脱盐工艺未来的发展方向。膜滤浓缩液处理技术可以大幅提高产水率,对于实现污水零排放具有重要意义。
邓旭亮   +3 more
doaj  

Enhancing Oxygen Evolution Reaction Activity in NiCo2O4 Catalysts Through Morphology and Oxygen Vacancy Engineering

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Developing oxygen evolution reaction (OER) catalysts that combine high performance with cost‐effectiveness is a critical challenge for advancing the commercialization of anion exchange membrane water electrolysis (AEMWE). Practical application is often hindered by issues such as poor batch reproducibility and low‐cost efficiency.
Chuang Zhang   +9 more
wiley   +1 more source

Pre‐Formation of LiF‐Rich Interfaces on Prelithiated Si/C Anodes for High‐Energy Lithium‐Ion Batteries

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Prelithiation is effective for compensating active lithium‐ion (Li+) loss in silicon (Si)‐based battery electrode materials. However, owing to the dynamic growth of the solid electrolyte interface (SEI), capacity fading remains the biggest challenge for the industrialization of Si electrodes.
Wen‐Jie He   +9 more
wiley   +1 more source

水处理中膜分离技术的应用

open access: yesGongye shui chuli, 2005
由于传统的水处理技术都不同程度的存在着某些缺点,使得膜分离作为水处理技术中的先进技术得到了越来越广泛的应用。作者对膜分离技术的发展历史和基本情况作了概括性地介绍和总结;在此基础上着重分析了反渗透膜、超滤膜、微滤膜、纳滤膜、电渗析等各种膜分离技术在海水和苦咸水淡化、超纯水制备以及废水处理中的应用;由于涉及到众多领域,21世纪的膜分离技术将与众多学科交叉结合,发展更为迅速,在水处理领域发挥更加重要的作用。
黄英, 王利
doaj  

压力延迟渗透技术在水处理中的应用

open access: yesGongye shui chuli, 2022
在减少废水排放和获取绿色能源的目标下,压力延迟渗透(PRO)技术作为一种能有效获取盐水中盐差能且符合碳中和发展目标的新兴膜法水处理技术正受到广泛关注。在实际应用中,PRO技术具有产水率高、出水水质好等优点,但技术相对不够成熟的现状导致其对盐差能的转化利用效率较低。为有效实现水和能源的循环利用,介绍了PRO技术的原理及水通量、功率密度等关键指标,对影响PRO技术性能的因素(膜种类、膜朝向、浓差极化和膜污染等)进行了讨论,针对不同膜污染类型,着重分析了有效的预处理及清洗措施 ...
路孝振   +6 more
doaj  

Laser‐Driven Halide Exchange and High‐Resolution Multicolor Patterning of Perovskite Films

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Translating the excellent properties of metal halide perovskites (MHPs) into practical flexible optoelectronic devices requires high‐resolution multicolor patterning techniques that are compatible with post‐fabrication processing. However, such a capability has remained elusive.
Shu Yang   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy