Cyclometalated C^N diphosphine ruthenium catalysts for Oppenauer-type oxidation/transfer hydrogenation reactions and cytotoxic activity

Catal. Sci. Technol., 2023, 13,5267-5279
DOI: 10.1039/D3CY00676J, Paper
Open Access Open Access
Dario Alessi, Pierfrancesco Del Mestre, Eleonora Aneggi, Maurizio Ballico, Antonio P. Beltrami, Marta Busato, Daniela Cesselli, Alexandra A. Heidecker, Daniele Zuccaccia, Walter Baratta
The neutral ruthenium cyclometalated complexes [Ru(C^N)(η2-OAc)(dppb)] proven to be efficient catalysts in Oppenauer-type oxidation and transfer hydrogenation reactions with TOF up to 14 300 h−1 and show cytotoxic activity against U87 cancer cells.
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Recycling of brush polymer containing iridium photocatalyst supported on glass balls

Catal. Sci. Technol., 2023, 13,5654-5661
DOI: 10.1039/D3CY00975K, Paper
Audrey Beillard, Julien A. L. Renault, Duc-Hahn Nguyen, Warren Lhuillier, Jean-Luc Renaud, Aurélie Vicente, Sylvain Gaillard
Supported Ir(III) photocatalyst covalently linked to glass balls surface by a brush polymer has been synthesized. The new hybrid photocatalyst has been applied in Cross dehydrogenative coupling and recycled 10 time without loss of activity.
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Unleashing the solar revolution: harnessing the power of an ultra-strong tensile strength PGTPP nanocomposite photocatalyst for artificial photosynthesis

Catal. Sci. Technol., 2023, 13,5679-5688
DOI: 10.1039/D3CY00936J, Paper
Kuldeep Kumar, Rajesh Kumar Yadav, Rajesh Kumar Verma, Satyam Singh, Rehana Shahin, Rajat Singhal, Navneet Kumar Gupta, Chandani Singh, Dilip K. Dwivedi, Jin-OoK Baeg
Indeed, natural photocatalysis is a highly promising approach for renewable energy production and the synthesis of cost-effective organic compounds.
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Improved NH3-SCR activity by the cooperation of FeVO4 and CeO2 nanosheet catalysts: structure and mechanism

Catal. Sci. Technol., 2023, 13,5374-5386
DOI: 10.1039/D3CY00597F, Paper
Yuqiu Liu, Biyi Huang, Jianyi Zhang, Yanting Chen, Jinsheng Chen, Jinxiu Wang
The cooperation of FeVO4 and CeO2 nanosheets significantly improves NH3-SCR activity via the nanosheet structure with lattice defects and Fe–V–Ce interaction.
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Correlation between the structural features and intrinsic activity trend of Fe surfaces for ammonia synthesis

Catal. Sci. Technol., 2023, 13,5237-5247
DOI: 10.1039/D3CY00462G, Paper
Open Access Open Access
Creative Commons Licence  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Jianfu Chen, Ye Chen, Haifeng Wang, P. Hu
The Haber–Bosch process, which was developed more than a century ago, remains the primary method for nitrogen fixation on a large scale and Fe is typically the main catalyst used in the process.
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Study on the catalytic activity and hydrothermal stability of one-pot synthesized Fe-based FER zeolites for NH3-SCR

Catal. Sci. Technol., 2023, 13,5435-5448
DOI: 10.1039/D3CY00761H, Paper
Xinyue Hu, Jialing Chen, Shaokang He, Tingyu Liang, Shenke Zheng, Lijun Lu, Chenxi Hao, Kaixin Chen, Tingting Li, Lan Yi, Li Guo, Xiaoqin Wu
OP-Fe-FER-30 show better NH3-SCR activity than IM-Fe/SSZ-20 whether before or after hydrothermal aging treatments, which cause the collapse of zeolite framework, migration and aggregation of iron species and the decease of NH3-SCR activity.
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Conditions to meet for the [CuOH]+ site to be favorable and reactive toward the conversion of methane to methanol over Cu-MOR zeolite

Catal. Sci. Technol., 2023, 13,5767-5775
DOI: 10.1039/D3CY00929G, Paper
Muhammad Haris Mahyuddin, Elbert Timothy Lasiman, Adhitya Gandaryus Saputro, Suci Valerie Casuarina, Nugraha, Hermawan Kresno Dipojono
The CuOH site in MOR zeolite is CH4-reactive when hosted on specific Al sites with the C–H bond activation mechanism being dependent on the CuOH orientation and able to form CH3OH when the Cu2+ inactive site coexists.
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Photothermal-enhanced solar water oxidation on NiO/amorphous carbon/BiVO4 and CoOx/amorphous carbon/BiVO4 photoanodes

Catal. Sci. Technol., 2023, 13,5776-5784
DOI: 10.1039/D3CY01091K, Paper
Huichao He, Yuli Xiong, Hao Xiao, Tao Han, Yujie Guo, Jiahe Li, Qiwen Chen, Yunhuai Zhang, Jinyan Du, Gaili Ke
NiO/amorphous carbon/BiVO4 and CoOx/amorphous carbon/BiVO4 films were prepared and investigated as photoanodes for photothermal-enhanced solar water oxidation.
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Potential dependence of gluconic acid to glucose electroreduction on silver

Catal. Sci. Technol., 2023, Advance Article
DOI: 10.1039/D3CY00897E, Paper
Maria Wolfsgruber, Prathamesh Patil, Christian M. Pichler, Robert H. Bischof, Serhiy Budnyk, Christian Paulik, Bruno V. M. Rodrigues, Adam Slabon
The electrocatalytic conversion of gluconic acid, an aldonic acid, as a model component of spent sulfite liquor (SSL) represents a green approach for side stream valorization.
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Oxidative coupling of methane under microwave: core–shell catalysts for selective C2 production and homogeneous temperature control

Catal. Sci. Technol., 2023, 13,5757-5766
DOI: 10.1039/D3CY00606A, Paper
Open Access Open Access
Creative Commons Licence  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Reina Kaneda, José Palomo, Lingjun Hu, Atsushi Urakawa
The oxidative coupling of methane (OCM) was investigated using a catalyst with a core@shell structure or a physical mixture comprised of MgO and SiC or Fe3O4, which was thermally activated via conventional resistive heating or microwave heating.
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