Results 21 to 30 of about 1,490,828 (178)
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Electrochemical carbon dioxide reduction reaction (CO2RR) powered by renewable electricity offers a sustainable route for producing value‐added carbonaceous chemicals. Herein, a three‐membrane electrolyzer was employed to directly co‐generate carbon monoxide (CO), chlorine (Cl2), and potassium carbonate (K2CO3) from the electrolysis of CO2 and
Shuai Wu +10 more
wiley +1 more source
VO2 Hollow Nano‐Reactor: Enabling Near‐Room‐Temperature and Ultrafast Hydrogen Release From α‐AlH3
Rare 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
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Photocatalysis has emerged as a promising approach for solar energy conversion and environmental remediation. However, its practical implementation is still hindered by limited charge‐separation efficiency, slow surface reaction kinetics, and insufficient catalyst stability.
Mengting Zhang +5 more
wiley +1 more source
Gongye shui chuli, 2001 膜生物反应器 (MBR)是近年来发展起来的一种新型的废水处理工艺,作者阐述了膜生物反应器的应用类型、机理以及应用现状,并对膜生物反应器组合工艺的特点、存在的问题和应用前景进行了分析评价。
何毅 +4 more
doaj +2 more sources
Enhanced Oxygen Reduction Reaction Performance of Fe‐N4 Single‐Atom Catalysts Through Fe3C Coupling
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Understanding the electronic factors contributing to the high oxygen reduction reaction (ORR) activity of Fe‐N4 sites remains a significant challenge due to the localized Fe 3d orbitals and their sensitivity to the coordination environment.
Shichang Cai +19 more
wiley +1 more source
Zhejiang Daxue xuebao. Lixue ban, 2013 采用DFT(B3LYP)结合二级微扰MP2/6-311 + G(2d，p)方法计算镍基催化剂上羟基活化催化CH4 — CO2重整制合成气的反应机理，比较并探究了重整反应机理中的各种通道.计算结果表明，重整反应包含22步，关键反应式1-1，2，3，4-1，4-2，6-4的正反应活化能分别为44.718，201.353，265.713，104.603，61.739和99.331 kJ • mol-1.重整的速控步是式3表示的羟基的产生过程，甲烷的分解以脱1个H为主，基团CH3Ni具有较高的活性 ...
XUWen-yuan(徐文媛) +4 more
doaj +1 more source
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Magnesium hydride (MgH2) is a promising solid‐state hydrogen storage material due to its high gravimetric capacity and excellent reversibility. However, its practical application is hindered by high thermodynamic stability and sluggish reaction kinetics.
Xingyang Chen +6 more
wiley +1 more source
Gongye shui chuli, 2021 作为一种新型高级氧化技术，碳纳米材料活化过硫酸盐（CNMs/PS）被广泛用于去除水中各类有机污染物。通过对CNMs/PS降解有机污染物的反应机理进行分类，系统介绍了自由基反应和表面催化氧化的活性氧组分（ROS）、反应特点与表征方法，总结了CNMs类型、溶液pH、无机盐离子、背景有机物和反应操作方式等因素对体系处理效能的影响。提出通过开展CNMs功能化设计、强化表面催化氧化，以提高CNMs/PS在复杂环境下选择性进行反应的可行方法。认为基于CNMs复合膜的原位催化氧化体系能够在快速降解目标物的同时 ...
殷红桂, 钱飞跃, 谈颖, 沈耀良
doaj +2 more sources
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Developing electrode materials with high capacity and outstanding activity is essential for energy storage and conversion technologies. However, integrating multiple functions into a single material remains challenging. Herein, we synthesized a novel CoP@NiCo layered double hydroxide (CoP@NiCo‐LDH) nano‐electrode using hydrothermal and ...
Ruiyu Li +9 more
wiley +1 more source
Gongye shui chuli, 2009 膜生物反应器技术是近年新发展起来的污水处理技术。作者介绍了几种新型膜生物反应器(生物膜-膜生物反应器、动态膜-生物反应器、气升循环膜生物反应器、PAC-膜生物反应器)的发展状况,并对膜生物反应器的膜污染机理及其控制方法进行了探讨,对今后膜生物反应器的研究和发展进行了展望。
赵学辉, 戴海平, 范运双
doaj +2 more sources