Monitoring the insertion of Pt into Cu2−xSe nanocrystals: a combined structural and chemical approach for the analysis of new ternary phases

Casu, Alberto; Dalmases, Mariona; Lin, Mengxi; Wang, Yan; Homs, Narcís; Ramírez de la Piscina, Pilar; Llorca, Jordi; Figuerola, Albert; Falqui, Andrea

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Type

Article

Authors

Casu, Alberto

Dalmases, Mariona
Lin, Mengxi

Wang, Yan
Homs, Narcís
Ramírez de la Piscina, Pilar
Llorca, Jordi

Figuerola, Albert

Falqui, Andrea

KAUST Department

Biological and Environmental Sciences and Engineering (BESE) Division
Bioscience Program

Date

2020

Embargo End Date

2021-07-30

Submitted Date

2020-04-06

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http://hdl.handle.net/10754/664557

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Abstract

The work explores the reactions between Cu$_{2−x}$Se premade nanoparticles and a Pt(ii) precursor, and confirms the formation of ternary CuPtSe phases with flexible stoichiometry and photocatalytic activity towards the hydrogen evolution reaction.

Citation

Casu, A., Dalmases, M., Lin, M., Wang, Y., Homs, N., Ramírez de la Piscina, P., … Falqui, A. (2020). Monitoring the insertion of Pt into Cu2−xSe nanocrystals: a combined structural and chemical approach for the analysis of new ternary phases. Nanoscale. doi:10.1039/d0nr02726j

Sponsors

A.Fi. acknowledges financial support from the Spanish Ministerio de Economía y Competitividad (MINECO) through CTQ2015-68370-P and the Spanish Ministerio de Ciencia e Innovación (MICINN) through PID2019-106165GB-C22, and from the regional Generalitat de Catalunya authority (2017 SGR 15). A.Fi. is a Serra Húnter fellow. JL is a Serra Húnter Fellow and is grateful to ICREA Academia program and projects GC 2017 SGR 128 and MICINN/FEDER RTI2018-093996- B-C31. N.H and P.RP acknowledge financial support of MAT2017-87500-P project and Y.W thanks the China Scholarship Council for his PhD grant (CSC 201608460014). This research was also supported by KAUST Baseline funding of A. Fa.