Magnetic layered double hydroxide supported gold nanoparticles as a robust and recyclable catalyst for the reduction of 4- nitrophenol and oxidation of alkenes and benzyl alcohols.

Mohammad Mavvaji, Rahman Hosseinzadeh, Shahin Ehsani

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Article in Discover nano, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

Authors and funding

3 authors.

Mohammad MavvajiDepartment of Organic Chemistry, Faculty of Chemistry, University of Mazandaran, Babolsar, Iran.

Rahman HosseinzadehDepartment of Organic Chemistry, Faculty of Chemistry, University of Mazandaran, Babolsar, Iran. r.hosseinzadeh@umz.ac.ir.

Shahin EhsaniDepartment of Organic Chemistry, Faculty of Chemistry, University of Mazandaran, Babolsar, Iran.

Funding

Iran National Science Foundation 99012446

6 · The paper itself

Abstract

In this study, we report the synthesis of a novel magnetic nanocomposite, Fe₃O₄@SiO₂@MgAl-LDH@Au, as an efficient and environmentally benign catalyst for both reduction and oxidation reactions. The mesoporous nanocomposite was well-identified using FT-IR, XRD, EDX, TEM, TGA, FESEM, VSM, BET and XPS analyses. Its catalytic performance was first evaluated in the reduction of 4-nitrophenol to 4-aminophenol, monitored by UV-Vis spectroscopy, which confirmed its remarkable activity in the presence of sodium borohydride as a reducing agent. Furthermore, the catalyst was tested in the oxidation of organic substrates, exhibiting moderate to high conversion and selectivity for benzyl alcohols and alkenes. Notably, Fe

Indexed as

4-Nitrophenol reductionGold particlesLayered double hydroxideMagnetic nanocatalystOxidation reaction

Identifiers

PMID41712015

DOI10.1186/s11671-026-04476-y

PMCPMC12920866

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LicenceCC BY-NC-ND

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.