Co2P和多杂原子掺杂碳基质之间的协同效应提供了对HER、OER和ORR具有电催化活性的材料，其可与商业RuO2或Pt/C催化剂相比，甚至优于这些催化剂。密度泛函理论计算表明，Co2P在费米能级上的态密度高于ConP（0<n<2），这促进了催化过程中的电子转移和中间体吸附。

2020年7月26日 · Developing efficient and low-cost replacements for precious metals as electrocatalysts active in electrochemical reactions—the oxygen evolution reaction (OER), hydrogen evolution reaction (HER), and oxygen reduction reaction (ORR)—is a top priority in renewable energy technology.

构建了一种具有肖特基异质结结构的多孔Co2P/Co4N复合材料，为全pH电解水过程中关键的水解离、羟基脱附、氢原子结合等关键问题提供解决方案。

2025年2月1日 · Herein, a simple wrapping-pyrolysis strategy is proposed to prepare Co 2 P/CoP embedded in N, P, S triply-doped hollow carbon (Co 2 P/CoP@NPS-HC). Co 2 P/CoP@NPS-HC composite features hollow polyhedral structure populated with numerous catalytically active Co 2 P/CoP nanoparticles and N, P, S heteroatoms.

2021年11月29日 · We report here a novel, frame-like nanostructured catalyst (Ni,Co) 2 P nanoframe (NF), which consists of heterostructured Ni 2 P–Co 2 P nanoparticles embedded in the N-doped carbon matrix.

2023年10月31日 · Density functional theory (DFT) calculations clarify that the electronic structure at interface of the heterojunction significantly weakens the hydrogen adsorption free energy (ΔGH* ads) of P site in Co2P/CoP to near zero.

2021年2月28日 · Herein, a unique porous CoP/Co2P heterostructure electrode was fabricated via a template-free strategy. As demonstrated, the optimized porous CoP/Co2P heterostructure exhibits superior activity for HER, with low overpotential of 87, 133 and 454 mV at 10 mA cm−2 in acidic, alkaline and seawater media, respectively.

2012年1月15日 · In this paper, we report a facile solid state synthesis of Co 2 P crystal. We point out the appropriate conditions to synthesize pure Co 2 P. The electrochemical performances of Co 2 P explored as an anode material in alkaline rechargeable batteries are studied. Finally, the possible electrochemical mechanism is under detailed discussion. 2.

2024年6月15日 · Herein, an efficient oxygen electrocatalyst with Co 2 P nanoparticles (NPs) coupling onto N,P-doped porous carbon nanosheets (Co 2 P@NPAC) derived from cotton stalk is successfully designed and prepared via activation, hydrothermal treatment, and …

2020年4月1日 · Benefiting from the unique construction and the metallic property confirmed by density functional theory (DFT) calculations, the Co 2 P/NPG displays high-efficient trifunctional electrocatalytic performance toward oxygen reduction reaction (ORR), oxygen evolution reaction (OER), and hydrogen evolution reaction (HER), including excellent oxygen e...