FeCo alloy nanoparticles embedded in N-doped carbon
2022年10月15日 · In this study, a straightforward, low-cost approach was developed to efficiently synthesize homogeneously dispersed FeCo alloy nanoparticles encapsulated in N-doped …
Highly Active and Stable Fe/Co/N Co-doped Carbon-Anchored Pd ...
The FeCoNC prepared at 800 °C (FeCoNC-800) has a favorable ORR catalytic activity as a consequence of the synergistic effect of Fe/Co/N co-doping and hierarchical pore structures of …
FeCo alloy encapsulated in N-doped carbon shell for efficient …
2023年6月15日 · Among all the as-prepared samples, FeCoNC-0.3FeCl 3 demonstrates the highest catalytic activity towards ORR due to its unique core–shell structure with a carbon …
同济大学刘睿：嵌入FeCo合金纳米颗粒的介孔Fe/Co-N-C纳米纤维 …
日前， 同济大学 刘睿 研究员团队采用 静电纺由 聚乙烯吡咯烷酮（PVP） 和 聚丙烯腈（PAN） 组成的双组分聚合物Fe/Co-N配位化合物制备嵌入FeCo纳米颗粒的介孔Fe/Co-N-C纳米纤维（表 …
Structural and Reactivity Effects of Secondary Metal Doping into …
While improved activity was recently reported for bimetallic iron-metal-nitrogen-carbon (FeMNC) catalysts for the oxygen reduction reaction (ORR) in acid medium, the nature of active sites …
The feasibility of typical metal–organic framework derived Fe, Co, …
2020年9月20日 · Several iron and cobalt dual metal- and nitrogen-doped carbons (FeCoNCs) are synthetized by using a typical metal–organic framework, ZIF-67, as the precursor for oxygen …
Electron Modulation and Morphology Engineering Jointly …
2023年1月22日 · Morphologically, FeCoNC/SL endows more reactive sites and accelerates the process of oxygen reaction. Density functional theory reveals the active site of the …
FeCo合金纳米颗粒嵌入N掺杂碳中，负载在高度缺陷的科琴黑上， …
FeCoNC/D 表现出优异的双功能电催化活性，ORR 的半波电位为 892 mV（vs. RHE），过电位为 362 mV，可驱动 10 mA cm –2的电流密度对于开放式教育资源。 此外，使用 FeCoNC/D 制备 …
Hierarchical peony-like FeCo-NC with conductive network and …
2020年4月14日 · Taking advantage of rich pore hierarchy and co-existence of highly active FeCo-N x sites and beneficial FeCo alloy nanoparticles, the f-FeCo-CNT material exhibited excellent …
Co-MOF-derived carbon nanomaterials with size-controlled FeCo …
2025年2月11日 · A porous carbon material with size-controlled FeCo alloys and carbon nanotubes (CNTs) was obtained from pyrolysis of a Co-based metal–organic framework …