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

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

doi:10.1039/d0nr02726j

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

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

Research output: Contribution to journal › Article › peer-review

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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.

Original language	English (US)
Journal	Nanoscale
DOIs	https://doi.org/10.1039/d0nr02726j
State	Published - Jul 30 2020

Bibliographical note

KAUST Repository Item: Exported on 2020-10-01
Acknowledgements: 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.

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@article{9a014aba9b0047b6aeb2f890daddf613,

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

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.",

author = "Alberto Casu and Mariona Dalmases and Mengxi Lin and Yan Wang and Narc{\'i}s Homs and {Ram{\'i}rez de la Piscina}, Pilar and Jordi Llorca and Albert Figuerola and Andrea Falqui",

note = "KAUST Repository Item: Exported on 2020-10-01 Acknowledgements: A.Fi. acknowledges financial support from the Spanish Ministerio de Econom{\'i}a y Competitividad (MINECO) through CTQ2015-68370-P and the Spanish Ministerio de Ciencia e Innovaci{\'o}n (MICINN) through PID2019-106165GB-C22, and from the regional Generalitat de Catalunya authority (2017 SGR 15). A.Fi. is a Serra H{\'u}nter fellow. JL is a Serra H{\'u}nter 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.",

year = "2020",

month = jul,

day = "30",

doi = "10.1039/d0nr02726j",

language = "English (US)",

journal = "Nanoscale",

issn = "2040-3364",

publisher = "Royal Society of Chemistry",

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TY - JOUR

T1 - Monitoring the insertion of Pt into Cu2−xSe nanocrystals: a combined structural and chemical approach for the analysis of new ternary phases

AU - Casu, Alberto

AU - Dalmases, Mariona

AU - Lin, Mengxi

AU - Wang, Yan

AU - Homs, Narcís

AU - Ramírez de la Piscina, Pilar

AU - Llorca, Jordi

AU - Figuerola, Albert

AU - Falqui, Andrea

N1 - KAUST Repository Item: Exported on 2020-10-01 Acknowledgements: 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.

PY - 2020/7/30

Y1 - 2020/7/30

N2 - 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.

AB - 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.

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

UR - http://xlink.rsc.org/?DOI=D0NR02726J

U2 - 10.1039/d0nr02726j

DO - 10.1039/d0nr02726j

M3 - Article

C2 - 32756695

SN - 2040-3364

JO - Nanoscale

JF - Nanoscale

ER -

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

Abstract

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