High-Valent Intermediate Observed in a Cu-Based OER Electrocatalyst by Operando X-ray Absorption Spectroscopy [0.03%]
原位X射线吸收光谱检测铜基OER电催化剂中的高价中间体物种
Raul Garcia-Diez,Romualdus Enggar Wibowo,Elmar Kataev et al.
Raul Garcia-Diez et al.
Understanding the chemical transformations governing the oxygen evolution reaction (OER) in Cu-based electrocatalysts is critical for advancing cost-efficient alkaline water-splitting technologies. In this study, we employ synchrotron-based...
Gram-Scale Ammonia Synthesis via Electrochemical Nitrate Reduction Using Enzyme-Inspired Dual-Atomic Cu Catalyst [0.03%]
受酶启发的双原子Cu催化剂电化学还原硝酸制备 gram-scale氨
Ying Wang,Qingshuo Li,Yahui Li et al.
Ying Wang et al.
The potential application prospects of green electricity-driven electrocatalytic nitrate reduction (NO₃RR) technology for the production of valuable ammonia have garnered widespread attention. However, designing electrocatalysts with remar...
Asymmetric Coordination Strategy of Cu Single-Atom Catalyst for Robust all-pH Oxygen Reduction Reaction [0.03%]
用于耐酸碱的氧还原反应的单原子铜催化剂不对称调控策略
Le Liu,Feng Chen,Haowei Yang et al.
Le Liu et al.
Although Cu-N4-C single-atom catalysts (SACs) is proven to be a potential substitute for oxygen reduction reaction (ORR), the rigid coordination structure of Cu-N4 active sites hampers mass transfer and electron transport during the ORR pro...
Electronic Modulation of Cu Catalytic Interfaces by Functionalized Ionic Liquids for Enhanced CO2 Reduction [0.03%]
功能化离子液体的电子调制作用促进Cu催化界面CO2还原性能提升
Chuanhui Wang,Wei Zhou,Jiamin Ma et al.
Chuanhui Wang et al.
The electrocatalytic CO2 reduction reaction (CO2RR) into value-added multi-carbon C2+ products holds significant promise for sustainable chemical synthesis and carbon-neutral energy cycles. Among the various strategies developed to enhance ...
Performance of Copper as a Catalyst for Fenton-like Processes in Highly Saline Solutions [0.03%]
铜催化剂在高盐溶液中类芬顿过程中的催化性能研究
Xavier Orts,Jordi Arévalo,Antonio Arques et al.
Xavier Orts et al.
The catalytic performance of copper in Fenton-like processes was investigated under conditions of elevated chloride concentrations. Model solutions were prepared containing four target pollutants (50 mg/L each), Cu (II) at 50 mg/L, and a st...
Influence of Crystal Modifier Content on Ni-Cu Catalysts Dedicated to the Hydrogen Evolution Reaction [0.03%]
晶形调节剂含量对析氢反应催化剂的影响
Katarzyna Skibińska,Anna Kula,Dawid Kutyła et al.
Katarzyna Skibińska et al.
Ammonium chloride is a commonly used crystal modifier allowing the production of conical structures. Metals and alloys synthesized in the form of cones show enhanced catalytic activity and active surface area. Ni-Cu alloys as candidates for...
Solar-driven Plastic Reforming With CO2 Conversion to Value-Added Chemicals Using Bifunctional Copper Hydroxide Catalyst [0.03%]
用于CO2转化的太阳能驱动的塑料 reforming制备高价值化学品的双功能氢氧化铜催化剂
Zhongke Wang,Qixing Zhang,Jing Gao et al.
Zhongke Wang et al.
During coupling with carbon dioxide reduction reactions (CO₂RR), plastic reforming as an effective alternative anodic reaction to replace oxygen evolution reaction (OER), offers dual benefits of reducing energy consumption and producing va...
Silver-Doped Porous Copper Catalysts for Efficient Resource Utilization of CO-Containing Flue Gases [0.03%]
银掺杂多孔铜催化剂高效利用含CO烟气中的资源
Zhengkai Zhuang,Guangtao Wang,Wen Zhao et al.
Zhengkai Zhuang et al.
CO is both a key intermediate in the electrocatalytic conversion of CO2 and a valuable C1 resource, with the potential to reduce carbon emissions and mitigate the energy crisis. However, industrially emitted CO remains underutilized due to ...
inCu-click: DNA-enhanced ligand enables live-cell, intracellular click chemistry reaction with copper catalyst [0.03%]
活细胞内含铜催化剂的点击化学反应：一种增强型配体诱导铜分子活性参与反应(inCu-click：DNA增强配体使铜催化活细胞内的点击化学反应)
Keqing Nian,Yifang Liu,Yuchen Qiu et al.
Keqing Nian et al.
Labeling cellular biomolecules via copper-catalyzed azide-alkyne cycloaddition (CuAAC) offers rapid reaction kinetics and uses small azide and alkyne probes that minimally disturb molecular function, making it ideal for tracking biomolecule...
Efficient Oxidation of 5-Hydroxymethylfurfural to 2,5-Furandicarboxylic Acid by Nano Copper Oxide Catalysts [0.03%]
纳米氧化铜催化剂高效将5-羟甲基糠醛氧化为2,5-呋喃二甲酸
Peng Yang,Hualei Hu,Yong Yang et al.
Peng Yang et al.
The efficient oxidation of 5-hydroxymethylfurfural (HMF) to 2,5-furandicarboxylic acid (FDCA) was achieved using the nano CuO catalyst in a NaClO solution. This study revealed that the particle size of the nano CuO could be effectively regu...
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