Maria Teresa Armeli Iapichino , Roberto Fiorenza , Vincenzo Patamia , Giuseppe Floresta , Antonino Gulino , Marcello Condorelli , Giuliana Impellizzeri , Giuseppe Compagnini , Salvatore Sciré
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引用次数: 0
摘要
本文使用不常见的光催化剂(SiC-g-C3N4 复合材料)研究了聚对苯二甲酸乙二醇酯和双酚 A 的光转化。结果表明,在 SiC 上添加少量 g-C3N4 可促进电荷载流子的有效分离以及两种材料之间的良好相互作用,从而使聚对苯二甲酸乙二醇酯和双酚 A 的光致转化率分别达到 18 μmolH2/gcat∙h 和 12 μmolH2/gcat∙h。准确选择不同的 g-C3N4 前体,结合适当控制关键反应参数(pH 值和塑料材料预处理),可以优化 SiC-g-C3N4 复合材料光催化产生 H2 的性能。
H2 production by solar photoreforming of plastic materials using SiC-g-C3N4composites
The photoreforming of polyethylene terephthalate and bisphenol A was here investigated using uncommon photocatalysts (SiC-g-C3N4 composites). The results showed as the addition of small amounts of g-C3N4 on SiC promoted an efficient charge carriers separation and a good interaction between the two materials, leading to a H2 production rate of 18 and 12 μmolH2/gcat∙h for the photoreforming of polyethylene terephthalate and bisphenol A, respectively. The accurate selection of different g-C3N4 precursors, combined with the appropriate control of the key reaction parameters (pH and plastic materials pretreatments) allowed to optimize the performance of the SiC-g-C3N4 composites for the photocatalytic H2 production.
期刊介绍:
Catalysis Communications aims to provide rapid publication of significant, novel, and timely research results homogeneous, heterogeneous, and enzymatic catalysis.