2020年1月1日 · A cocatalyst-free Eosin Y-sensitized p-type of Co3O4 quantum dot for highly efficient and stable visible-light-driven water reduction and hydrogen production

2020年10月1日 · Graphitic carbon nitride (g-C 3 N 4) constructed by the tris–triazine units with a moderate bandgap of ∼2.7 eV is a promising low cost and nontoxic n-type photocatalyst in artificial photosynthesis applications. [19, 20] Recently, the potential of g-C 3 N 4 as a supercapacitor with fast electron transfer has been demonstrated. [12, 21 - 24] Howe...

2019年6月13日 · ZIF-67-derived 3D hollow mesoporous crystalline Co 3 O 4 wrapped by 2D graphitic carbon nitride (g-C 3 N 4) nanosheets are prepared by low temperature annealing, and are used for the photocatalytic oxidation of nitric oxide (NO) at a concentration of 600 ppb.

2024年6月1日 · ZIF-67 derived hollow double-shell core Co3O4 modified g-C3N4 to construct p-n heterojunction for efficient photocatalytic hydrogen evolution

2024年8月13日 · This research work will open a new window to strengthen the effect of hetero-structure formation between Co3O4 and g-C3N4 NSs, for effective NO2 gas sensing in future. The increasing demand for advance gas-sensing materials to monitor the NO2 gas in environment at low-temperature has gain immense attention.

2022年3月1日 · S‑scheme Co 3 O 4 -C 3 N 4 heterostructure was synthesized. It exhibited excellent reactive brilliant blue KN-R degradation capabilities. The synergistic photoelectrocatalytic effect leads to efficient dye degradation. Achieved a decomposition efficiency of ∼91.3% with excellent stability.

2018年7月3日 · Co3O4 quantum dots are strongly coupled with graphitic carbon nitride nanosheets using an in situ growth strategy. Such structures efficiently prevent the aggregation of Co3O4 and permit efficient in...

2017年11月28日 · Here we introduce the concept of coupling a hydrogen evolution reaction (HER) catalyst with a CDots/C3N4 composite (a CO2 reduction catalyst) to achieve a cheap, stable, selective and efficient...

2021年12月9日 · The obtained Pt/0.5% Co3O4/g-C3N4 was recyclable and remained the original catalytic water splitting performance within 20 h. The modification of Co3O4 and Pt improved the separation and migration of e− and h+, and induced the increased hydrogen evolution rate of g …

在这项研究中，Co 3 O 4 通过浸渍法负载到聚合碳氮化物（PCN）上以构建S型异质结。 各种表征证明了S型Co 3 O 4 /PCN异质结的成功构建，所构建的S型Co 3 O 4 /PCN异质结具有良好的光电效应，比单一的Co 3 O表现出更好的H 2析出性能4个 和PCN。 构建 S 型 Co 3 O 4 /PCN 异质结可以提高由缺氮形成引起的活性位点。 其中，Co/PCN的最佳摩尔比为3%，相应的样品（3CoO/CN）在模拟太阳光照射4 h后表现出最高的H 2 析出效率（105.06 μmol· g − 1 · h − 1 …