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In the present work, we synthesized binder-free flower like crystalline shaped CuO nanoparticles with synthesized carbon dots using green method (CuO@CDs) catalyst loaded on glassy carbon (GC) electrode, which was characterized by XRD (X-ray diffraction analysis), SEM (Scanning electron microscopy), and EDX (energy dispersive X-rays ...

2023年2月1日 · The non-enzymatic LA sensing characteristics were assessed using cyclic voltammetry and amperometry response with a three-electrode system. The CuO nanoparticles were applied to a glassy carbon electrode (GCE) as …

2023年6月1日 · A unique hybrid catalyst, Mn-MOF@CuO is synthesized by hydrothermal method from a two dimensional metal–organic framework (MOF) moiety. A mesoporous nanoarray-structured hybrid is used as an excellent catalyst for oxygen evolution reaction (OER). The synthesized electrocatalyst shows lower OER overpotentials of 247 mV.

CuO is the most important semiconductor material with a direct band gap of 2.2-2.5 eV and possesses numerous exclusive properties like electrical, optical, and chemical, making it favorable for...

2024年8月9日 · Electrochemical conversion of nitrate (NO 3−) to ammonia (NH 3) is a potential way to produce green NH 3 and remediate the nitrogen cycle. In this paper, an efficient catalyst of spherical CuO made by stacking small particles with oxygen-rich vacancies is reported.

利用可再生的电能将CO 2 转化为高价值产品乙醇是解决燃料的储存和减少碳排放的一种重要途径。 合成Cu基双活性位点电催化剂实现催化CO 2 还原制C 2 产物是当前的研究热点，在此将Au纳米粒子负载在海胆状CuO/Cu 2 O上，合成出不同Au负载量的Au x -CuO/Cu 2 O催化剂，以提高电催化CO 2 还原为乙醇的选择性。

2019年11月29日 · 在本研究中，南京大学的高飞副教授团队与上海同步辐射光源的司锐教授合作，系统考察了γ-Al2O3 表面原子级分散的CuO物种在不同处理条件下的动态变化行为，进而为调控负载型催化剂中 CuO的分散状态提供了一种思路。 Figure 1.

2025年3月1日 · As anticipated, in the electrocatalytic CO 2 RR test, Bi-Cu x O-3 present the highest faraday efficiency with 50.95 % for ethylene generation and greatly stability with 60 h. This work provides some new insights into modified Cu-based electrocatalyst to improve its CO 2 …

2024年12月15日 · 纳米CuO 属于单斜结构体系，外观呈棕黑色，粒径为1～100 nm，处于宏观物体与微观粒子之间的过渡区域，因此具有体积效应、量子尺寸效应、表面效应和宏观量子隧道效应，在电、磁、光、催化等领域具有优越的特性，如量子尺寸效应使纳米CuO的红外光谱宽化、蓝移和分裂、表面效应加强了纳米CuO 的催化活性[6-8]。 正因为这些优越特性，纳米CuO 的制备与性质引起了国内外学者的广泛关注。 因此，本文重点介绍纳米CuO 的制备方法包括固相法、沉 …