Category Archives: RSC – Catal. Sci. Technol.

Continuous-flow dehydrative amidation between carboxylic acids and amines using modified mixed metal oxides as solid acid catalysts

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Catal. Sci. Technol., 2023, 13,5536-5542
DOI: 10.1039/D3CY00937H, Communication
Haruro Ishitani, Kota Takeno, Masahiro Sasaya, Shū Kobayashi
High performance molybdenum (VI)-supported Zr–Sn mixed oxides were applied in continuous-flow dehydrative amidation between aliphatic carboxylic acids and amines. The desired amides were obtained in high yields with sufficient space–time-yields.
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Hierarchical hollow TiO2/In2S3 heterojunction photocatalyst decorated with spatially separated dual co-catalysts for enhanced photocatalytic H2 evolution

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Catal. Sci. Technol., 2023, 13,5449-5455
DOI: 10.1039/D3CY00838J, Paper
Ruyu Zhang, Xiaowei Jia, Xianchun Liu, Mingliang Sun, Yuyu Wang, Anqi Xie, Xiaodan Yu, Zhan Shi, Yan Xing
The Pt/TO/IS/PdS photocatalytic system was delicately designed, which exhibited enhanced visible-light-driven photocatalytic H2 production because of the heterojunciton structures and the decoration of spatially separated dual co-catalysts.
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The construction of a vanadium-doped polysulfide iron bimetallic active center for enhanced photocatalytic nitrogen fixation

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Catal. Sci. Technol., 2023, 13,5567-5575
DOI: 10.1039/D3CY00744H, Paper
Wei Cai, Kang Li, Jianuan Wen, Zhicheng Zhang, Qin Zhong, Hongxia Qu
Inspired by natural nitrogen fixation, we constructed a metal–S mimetic biocatalyst using vanadium-doped iron polysulfide as the active center combined with g-C3N5, which is rich in nitrogen vacancies.
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Divergence in CH alkylation of indoles under Mn catalysis

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Catal. Sci. Technol., 2023, 13,5745-5756
DOI: 10.1039/D3CY01044A, Paper
Akash Mondal, Rohit Kumar, Abhijith Karattil Suresh, Manoj Kumar Sahoo, Ekambaram Balaraman
We report manganese-catalyzed CH alkylation of indole/indolines with alcohols, where catalyst control provides product selectivity. We synthesise several life science molecules (vibrindole A, turbomycin B alkaloid and antileukemic and anticancer agents).
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Entropic influence on the generation of Fe(IV)O species at mononuclear Fe(II) sites in metal–organic frameworks

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Catal. Sci. Technol., 2023, 13,5689-5701
DOI: 10.1039/D3CY00392B, Paper
Fernan Saiz, Leonardo Bernasconi
We study the oxidation of mononuclear Fe(II) centers in MOF-74 in the presence of nitric oxide, nitrogen dioxide, nitrous oxide, dinitrous dioxide, oxygen, ozone, and hydrogen peroxide using static density-functional theory calculations and ab initio molecular dynamics simulations.
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Direct Z-scheme WO3/covalent organic framework (COF) heterostructure for enhanced photocatalytic hydrogen peroxide production in water

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Catal. Sci. Technol., 2023, 13,5599-5609
DOI: 10.1039/D3CY00878A, Paper
Yepeng Yang, Yuan Li, Xiaoqian Ma, Lanxin Xie, Die Lv, Liang Jiang, Jiao He, Daomei Chen, Jiaqiang Wang
Photocatalytic hydrogen peroxide (H2O2) production from water and O2 has received considerable attention.
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Anti-symmetric exchange and hydrogen evolution in titanium halide monolayers

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Catal. Sci. Technol., 2023, 13,5710-5717
DOI: 10.1039/D3CY00787A, Paper
Vidit B. Zala, Rishit S. Shukla, Sanjeev K. Gupta, P. N. Gajjar
The present work shows photocatalytic activity of magnetic TiX3 (X = F, Cl, Br) monolayers for the hydrogen evolution reaction (HER), in the framework of density functional theory (DFT).
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Highly efficient oxidation of ethyl lactate to ethyl pyruvate with molecular oxygen over VxOy/SBA-15 catalysts

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Catal. Sci. Technol., 2023, 13,5582-5591
DOI: 10.1039/D3CY00476G, Paper
Jing Xu, Zonghui Liu, Yali Zhou, Rui Fu, Zhe Wen, Bing Yan, Bing Xue
Vanadia supported on SBA-15 significantly enhanced the reaction rate of EL in the oxidation reaction of EL to EP.
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Phosphating core–shell graphdiyne/CuI/Cu3P S-scheme heterojunction confirmed with in situ XPS characterization for efficient photocatalytic hydrogen production

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Catal. Sci. Technol., 2023, 13,5610-5624
DOI: 10.1039/D3CY00850A, Paper
Jie He, Xinyu Miao, Youlin Wu, Zhiliang Jin
The core–shell encapsulated ternary catalyst graphdiyne/CuI/Cu3P was obtained by phosphating the CuI on the outer surface to Cu3P, substantially improving its hydrogen evolution efficiency.
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Three-dimensional ordered macroporous cerium–manganese composite oxide for NO oxidation

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Catal. Sci. Technol., 2023, Advance Article
DOI: 10.1039/D3CY01059G, Paper
Canyang Qu, Ping Wang, Miao He, Cheng Yang, Jing Xiong, Xiaohua Sun, Yuechang Wei, Zhenxing Li
Three-dimensional ordered microporous cerium–manganese composite oxide catalysts with different cerium–manganese ratios were prepared by a sol–gel method for NO oxidation and soot combustion.
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