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...

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...

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...

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.

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 ...

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。

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 ...

2024年3月17日 · 本文提出的copc/cnt催化剂在宽电极电位和dca浓度范围内，在水溶液中电化学dca分解成乙烯时表现出接近100%的fe和高的反应速率。动力学研究和dft计算表明，rds为第一步脱氯过程，而copc/cnt能有效地还原dca，并有效地抑制催化剂上的her。

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。

固定在碳载体上的分子催化剂展现与金属表面不同的电催化CO 2 转化能力。 比如，负载在碳纳米管上的Co-酞菁（CoPc/CNT）能够 ...