Volume 136, Issue 41 e202414127
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Titelbild: Poly(N-Heterocyclic Carbene)-Capped Alloy and Core-Shell AuAg Bimetallic Nanoparticles (Angew. Chem. 41/2024)

Diep T. H. Nguyen

Diep T. H. Nguyen

Department of Chemistry, Université du Québec à Montréal, NanoQAM, Quebec Center for Advanced Materials (QCAM), C.P.8888, Succursale Centre-Ville, Montreal, QC, H3C 3P8 Canada

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Samaneh Salek

Samaneh Salek

Department of Chemistry, Université du Québec à Montréal, NanoQAM, Quebec Center for Advanced Materials (QCAM), C.P.8888, Succursale Centre-Ville, Montreal, QC, H3C 3P8 Canada

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Dr. Lorianne R. Shultz-Johnson

Dr. Lorianne R. Shultz-Johnson

Department of Chemistry, Renewable Energy and Chemical Transformation Faculty Cluster, University of Central Florida, Orlando, Florida, 32816 USA

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Marilyne Bélanger-Bouliga

Marilyne Bélanger-Bouliga

Department of Chemistry, Université du Québec à Montréal, NanoQAM, Quebec Center for Advanced Materials (QCAM), C.P.8888, Succursale Centre-Ville, Montreal, QC, H3C 3P8 Canada

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Prof. Titel Jurca

Prof. Titel Jurca

Department of Chemistry, Renewable Energy and Chemical Transformation Faculty Cluster, University of Central Florida, Orlando, Florida, 32816 USA

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Prof. Joshua C. Byers

Prof. Joshua C. Byers

Department of Chemistry, Université du Québec à Montréal, NanoQAM, Quebec Center for Advanced Materials (QCAM), C.P.8888, Succursale Centre-Ville, Montreal, QC, H3C 3P8 Canada

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Prof. Ali Nazemi

Corresponding Author

Prof. Ali Nazemi

Department of Chemistry, Université du Québec à Montréal, NanoQAM, Quebec Center for Advanced Materials (QCAM), C.P.8888, Succursale Centre-Ville, Montreal, QC, H3C 3P8 Canada

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First published: 06 August 2024
Citations: 1

Graphical Abstract

Polymerized N-heterocyclic carbenes (NHCs) are employed to covalently anchor Au and Ag atoms, resulting in bimetallic random copolymers, as reported by Ali Nazemi et al. in their Research Article (e202409800). When these polymers are used as substrates and undergo reduction, they produce polyNHC-capped alloy and core–shell AuAg bimetallic nanoparticles, whose structures are influenced by the proportion of each metal in the metallopolymer. These nanomaterials have been shown to be effective in electrochemical oxygen reduction reaction.

Polymerized N-heterocyclic carbenes (NHCs) are employed to covalently anchor Au and Ag atoms, resulting in bimetallic random copolymers, as reported by Ali Nazemi et al. in their Research Article (e202409800). When these polymers are used as substrates and undergo reduction, they produce polyNHC-capped alloy and core–shell AuAg bimetallic nanoparticles, whose structures are influenced by the proportion of each metal in the metallopolymer. These nanomaterials have been shown to be effective in electrochemical oxygen reduction reaction.

Zinc Ion Batteries

Shujiang Ding, Hongyang Zhao et al. propose in their Research Article (e202407194) a spontaneous cascade optimization strategy to achieve a high-performance zinc-ion battery.

Bimetallic Compounds

An unsupported Pt-Bi donor-acceptor interaction and its umpolung by reaction with H2 is reported by Antti J. Karttunen, Jordi Poater, Crispin Lichtenberg et al in their Communication (e202410291).

Homogeneous Catalysis

A dilithium tetraalkynyl palladate catalyst facilitates the conversion of aryl chlorides via a complex energy surface, as reported by Lukas J. Gooßen et al. in their Communication (e202408974).

Polyoxometalates

Spherical polyoxometalates, which are insulators, were successfully transformed into semiconductors by linking them with multinuclear platinum complexes. Various derivatives with bandgap modulations are expected, as reported by Kazuhiro Uemura et al. in their Research Article (e202407743).

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