2022年4月15日 · The 3D porous Cu 2 O with nanoscaled dendrite obtained by annealing at 220℃ exhibited the highest photocatalytic CO 2 reduction performance. In order to further illustrate the advantages of this 3D porous structure, the Cu 2O samples with porous and non-porous structure were prepared under different current densities.

2024年4月3日 · Leveraging optimal gas transportation and active site exposure, the hydrophobic porous Cu 2 O with a 240 nm pore size (P-Cu 2 O-240) stands out among all the samples and exhibits the best CO 2 -to-C 2+ productivity with remarkable Faradaic efficiency and formation rate up to 75.3 ± 3.1% and 2518.2 ± 8.1 μmol h –1 cm –2, respectively.

2021年5月30日 · In this study, a novel porous Cu/Cu 2 O aerogel network is introduced to afford high ethanol productivity by the electrocatalytic CO 2 RR. The aerogel is synthesized by a simple chemical redox reaction of a precursor and a reducing agent.

2024年7月1日 · This study aims to produce spherical and porous Cu 2 O nanocages (SPNCs) with surfaces containing both Cu 2 O and Cu (OH) 2 and investigates their application as CO 2 RR catalysts to enhance the selectivity for C 2 H 4 formation. The study also proposes a mechanism for SPNC formation.

2019年11月1日 · In this study, we aimed to prepare an efficient porous MOF-derived metal oxide catalyst, and to clarify the relationship between structure and property. Herein, we used a facile strategy to synthesize porous Cu 2 O microcube photocatalyst through one-step pyrolysis of a copper-based metal-formate framework ( [NH 3 CH 3] [Cu (HCOO) 3]).

14 小时之前 · Carbothermal shock fabrication of CoO-Cu 2 O nanocomposites on N-doped porous carbon for enhanced hydrolysis of ammonia borane Original Article Published: 27 March 2025 (2025) Cite this article

2023年6月9日 · The Ag/Cu 2 O photocatalyst has porous nanostructures and exhibits excellent performance in photocatalytic CO 2 reduction. The CO yield of Ag/Cu 2 O-0.04 is 22.52 nmol cm –2 h –1 (43.04 μmol g –1 h –1), which is about 1.5 times that of the original sample.

2024年4月11日 · Porous CuO/Cu 2 O/Cu/carbon derived from Cu-crosslinked aerogels was used as Li-ion battery anode materials, exhibiting a high reversible areal capacity, large gravimetric capacity, superior cycling performance, and excellent rate capacity. A continuous preparation method is established to ensure the product scaled up.

2018年4月6日 · These 3D Cu@Cu 2 O aerogel networks are a new class of porous catalytic materials as mimic peroxidases and electrocatalysts and offer a novel platform to construct catalytic interfaces for promising applications in electrochemical sensors and artificial enzymatic catalytic systems.

2012年6月27日 · Cu 2 O p-type semiconductor hollow porous microspheres have been prepared by using a simple soft-template method at room temperature. The morphology of as-synthesized samples is hollow spherical structures with the diameter ranging from 200 to 500 nm, and the surfaces of the spheres are rough, porous and with lots of channels and folds.