2024年4月1日 · In this work, Cu2O with three types of morphologies, including flower, particle, and sheet, were electrodeposited on Ni foam substrates (Cu2O/NF) for direct AEO. The Cu2O flower-deposited NF electrode showed the largest electrochemical surface area (19.6 cm2) and the smallest Cu2O size (200–600 nm) among all Cu2O/NF electrodes.

2016年12月7日 · Here 3D Cu 2 O–Cu hybrid foams are developed as high-performance electrocatalysts for OER in alkaline solution. The hybrid foams are composed of Cu 2 O–Cu dendrites with high surface area and high-speed electronic transmission networks, and they can provide fast transportation and short diffusion path for electrolyte and evolved O 2 bubbles.

2023年6月14日 · Herein, an efficient dendritic Cu 2 O/Cu grown on Cu foam (D-Cu 2 O/Cu/CF) has been synthesized by a facile electrodeposition method, and the synergetic effect of Cu and Cu + in NO 3– RR has been investigated.

2022年11月1日 · In this work, we proposed an effective and economical dipping-annealing method to obtain N -doped carbon coated Cu 2 O NWs on copper foam. Cu 2 O NWs-modified copper foam was immersed in a polyaniline solution and produced by …

2021年11月1日 · In this paper, nanoscale Cu 2O particles was successfully anchored at defect sites of carbon nanotubes (CNTs), which doped on three-dimensional copper foam (CF) electrode (Cu2O@CNTs/CF).

Leaf-like CuO–Cu 2 O nanosheets have been prepared on copper foam by a one-step simple anodization method, which can be used as an advanced binder-free supercapacitor electrode. The performance of the CuO–Cu 2 O/Cu foam electrode was optimized through controlling and restraining the current density and reaction time.

2017年1月18日 · In this work, a three-dimensional, highly efficient, and durable NiFe/Cu 2 O nanowires/Cu foam anode (NiFe/Cu 2 O NWs/CF) for water oxidation in 1.0 m KOH was developed. The obtained electrode exhibited a current density of 10 mA cm −2 at a uniquely low overpotential of η =215 mV.

This work reports the innovative design and application of a three-dimensional (3D) TiO 2 @Cu 2 O@nickel foam electrode synergized with enzyme catalysis toward the proof-of-concept study for oxygen-independent photocathodic enzymatic detection.

2022年1月3日 · Compared with CuO/Cu 2 O@Cu foam, GO/CuO/Cu 2 O@Cu foam exhibits much lower photoluminescent intensity, indicating the efficient separation of photo-induced electron–hole pairs after graphene oxide modification.

2019年2月25日 · Developed electrodes was successfully generated by nickel nanoparticles on activated Cu/Cu2O foam through electroless & electrodeposition. The activated surface foam was necessary to form the Ni nanoparticles. The developed electrodes with high specific surface area improve the electrocatalytic activity of nickel nanoparticles in HER.