2024年7月8日 · Using cobalt phthalocyanine (CoPc) dispersed on carbon nanotubes (CNTs) as a model system, here we show that increasing the direct interaction of the molecular...

2017年3月8日 · By introducing cyano groups to the CoPc molecular structure, we realize a superior CoPc-CN/CNT hybrid catalyst which reduces CO 2 to CO with a TOF of 4.1 s −1 and a FE of 96% at an...

2019年11月27日 · Measured in 0.1 M KHCO 3 aqueous electrolyte, all three MPc/CNT (M = Fe, Co or Ni) catalysts show a decent selectivity for CO generation in the medium overpotential range: CoPc/CNT and...

2023年12月10日 · This study aims to investigate the potential of cobalt-phthalocyanine (CoPc) catalysts for Li-O2 batteries and enhance their performance. The study focuses on using CoPc-CNT (carbon nanotubes) composites with porous structure as catalyst materials. The compounds were synthesized and interacted with CNT in 3D ball mill shaker to form the composites.

2025年3月29日 · Molecular catalysts immobilized on a carbon support have demonstrated electrocatalytic CO2 conversion capabilities distinct from those of metallic surfaces. For instance, cobalt phthalocyanine supported on carbon nanotubes (CoPc/CNT) is capable of selective CO2-to-methanol conversion with ∼30% selectivity, which cannot be accomplished by other metal catalysts, such as cobalt, silver, and ...

2025年3月13日 · The CoPc/CNT hybrid catalyst showed higher activity for both NO 3 RR and ORR than the other CoPc-based catalysts, showcasing its broad electrochemical activity. The enhanced reaction rate and selectivity for multi-electron reductions suggest its versatility and potential as an efficient electrocatalyst for various electrochemical transformations.

2024年7月16日 · 实验结果表明，CoPc/CNT在−0.57 V处对于丙氨酸(Ala)的法拉第效率高达61%，部分电流密度为42 mA cm−2。 此外，基于实验结果和理论计算，研究人员还提出了催化反应机制。

2024年1月21日 · CoPc在石墨烯上的吸附伴随着0.4 e-的转移，从石墨烯到CoPc分子，通过填充其dz2轨道来降低Co的磁矩。 利用 大正则量子力学 （GCQM）计算了在外加电位下的DCA脱氯反应，分析了反应的能量学。

钴酞菁 （CoPc） 是一种很有前途的 CO 2 电催化剂，其中 Co-N 位点的局部电子环境在调节催化性能方面起着关键作用。在本工作中，CoPc 通过水热反应在碳纳米管 （CNT） 上原位生长，从而合成了分子分散的 CoPc-CNT 催化剂。

2019年8月15日 · Zhang et al. investigated the performance of cobalt phthalocyanine (CoPc) immobilized on different carbonaceous supports including carbon nanotubes (CNT), carbon black (CB) and reduced graphene oxide (RGO). A CoPc/CNT composite exhibited higher current density for electroreduction of CO 2 compared to those on other types of supports [23]. It ...