Insights from In Situ Studies on the Early Stages of Platinum Nanoparticle Formation

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Standard

Insights from In Situ Studies on the Early Stages of Platinum Nanoparticle Formation. / Mathiesen, Jette K.; Quinson, Jonathan; Dworzak, Alexandra; Vosch, Tom; Juelsholt, Mikkel; Kjaer, Emil T. S.; Schroeder, Johanna; Kirkensgaard, Jacob J. K.; Oezaslan, Mehtap; Arenz, Matthias; Jensen, Kirsten M. O.

In: Journal of Physical Chemistry Letters, Vol. 12, No. 12, 2021, p. 3224-3231.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Mathiesen, JK, Quinson, J, Dworzak, A, Vosch, T, Juelsholt, M, Kjaer, ETS, Schroeder, J, Kirkensgaard, JJK, Oezaslan, M, Arenz, M & Jensen, KMO 2021, 'Insights from In Situ Studies on the Early Stages of Platinum Nanoparticle Formation', Journal of Physical Chemistry Letters, vol. 12, no. 12, pp. 3224-3231. https://doi.org/10.1021/acs.jpclett.1c00241

APA

Mathiesen, J. K., Quinson, J., Dworzak, A., Vosch, T., Juelsholt, M., Kjaer, E. T. S., Schroeder, J., Kirkensgaard, J. J. K., Oezaslan, M., Arenz, M., & Jensen, K. M. O. (2021). Insights from In Situ Studies on the Early Stages of Platinum Nanoparticle Formation. Journal of Physical Chemistry Letters, 12(12), 3224-3231. https://doi.org/10.1021/acs.jpclett.1c00241

Vancouver

Mathiesen JK, Quinson J, Dworzak A, Vosch T, Juelsholt M, Kjaer ETS et al. Insights from In Situ Studies on the Early Stages of Platinum Nanoparticle Formation. Journal of Physical Chemistry Letters. 2021;12(12):3224-3231. https://doi.org/10.1021/acs.jpclett.1c00241

Author

Mathiesen, Jette K. ; Quinson, Jonathan ; Dworzak, Alexandra ; Vosch, Tom ; Juelsholt, Mikkel ; Kjaer, Emil T. S. ; Schroeder, Johanna ; Kirkensgaard, Jacob J. K. ; Oezaslan, Mehtap ; Arenz, Matthias ; Jensen, Kirsten M. O. / Insights from In Situ Studies on the Early Stages of Platinum Nanoparticle Formation. In: Journal of Physical Chemistry Letters. 2021 ; Vol. 12, No. 12. pp. 3224-3231.

Bibtex

@article{77a8c807f9704e6681e84b6db30088b5,
title = "Insights from In Situ Studies on the Early Stages of Platinum Nanoparticle Formation",
abstract = "Understanding the formation of nanomaterials down to the atomic level is key to rational design of advanced materials. Despite their widespread use and intensive study over the years, the detailed formation mechanism of platinum (Pt) nanoparticles remains challenging to explore and rationalize. Here, various in situ characterization techniques, and in particular X-ray total scattering with pair distribution function (PDF) analysis, are used to follow the structural and chemical changes taking place during a surfactant-free synthesis of Pt nanoparticles in alkaline methanol. Polynuclear structures form at the beginning of the synthesis, and Pt-Pt pair distances are identified before any nanoparticles are generated. The structural motifs best describing the species formed change with time, e.g., from [PtCl5-PtCl5] and [PtCl6-Pt2Cl6-PtCl6] to [Pt2Cl10-Pt3Cl8-Pt2Cl10]. The formation of these polynuclear structures with Pt-Pt coordination before the formation of the nanoparticles is suggested to account for the fast nucleation observed in the synthesis.",
author = "Mathiesen, {Jette K.} and Jonathan Quinson and Alexandra Dworzak and Tom Vosch and Mikkel Juelsholt and Kjaer, {Emil T. S.} and Johanna Schroeder and Kirkensgaard, {Jacob J. K.} and Mehtap Oezaslan and Matthias Arenz and Jensen, {Kirsten M. O.}",
year = "2021",
doi = "10.1021/acs.jpclett.1c00241",
language = "English",
volume = "12",
pages = "3224--3231",
journal = "Journal of Physical Chemistry Letters",
issn = "1948-7185",
publisher = "American Chemical Society",
number = "12",

}

RIS

TY - JOUR

T1 - Insights from In Situ Studies on the Early Stages of Platinum Nanoparticle Formation

AU - Mathiesen, Jette K.

AU - Quinson, Jonathan

AU - Dworzak, Alexandra

AU - Vosch, Tom

AU - Juelsholt, Mikkel

AU - Kjaer, Emil T. S.

AU - Schroeder, Johanna

AU - Kirkensgaard, Jacob J. K.

AU - Oezaslan, Mehtap

AU - Arenz, Matthias

AU - Jensen, Kirsten M. O.

PY - 2021

Y1 - 2021

N2 - Understanding the formation of nanomaterials down to the atomic level is key to rational design of advanced materials. Despite their widespread use and intensive study over the years, the detailed formation mechanism of platinum (Pt) nanoparticles remains challenging to explore and rationalize. Here, various in situ characterization techniques, and in particular X-ray total scattering with pair distribution function (PDF) analysis, are used to follow the structural and chemical changes taking place during a surfactant-free synthesis of Pt nanoparticles in alkaline methanol. Polynuclear structures form at the beginning of the synthesis, and Pt-Pt pair distances are identified before any nanoparticles are generated. The structural motifs best describing the species formed change with time, e.g., from [PtCl5-PtCl5] and [PtCl6-Pt2Cl6-PtCl6] to [Pt2Cl10-Pt3Cl8-Pt2Cl10]. The formation of these polynuclear structures with Pt-Pt coordination before the formation of the nanoparticles is suggested to account for the fast nucleation observed in the synthesis.

AB - Understanding the formation of nanomaterials down to the atomic level is key to rational design of advanced materials. Despite their widespread use and intensive study over the years, the detailed formation mechanism of platinum (Pt) nanoparticles remains challenging to explore and rationalize. Here, various in situ characterization techniques, and in particular X-ray total scattering with pair distribution function (PDF) analysis, are used to follow the structural and chemical changes taking place during a surfactant-free synthesis of Pt nanoparticles in alkaline methanol. Polynuclear structures form at the beginning of the synthesis, and Pt-Pt pair distances are identified before any nanoparticles are generated. The structural motifs best describing the species formed change with time, e.g., from [PtCl5-PtCl5] and [PtCl6-Pt2Cl6-PtCl6] to [Pt2Cl10-Pt3Cl8-Pt2Cl10]. The formation of these polynuclear structures with Pt-Pt coordination before the formation of the nanoparticles is suggested to account for the fast nucleation observed in the synthesis.

U2 - 10.1021/acs.jpclett.1c00241

DO - 10.1021/acs.jpclett.1c00241

M3 - Journal article

C2 - 33764071

VL - 12

SP - 3224

EP - 3231

JO - Journal of Physical Chemistry Letters

JF - Journal of Physical Chemistry Letters

SN - 1948-7185

IS - 12

ER -

ID: 260739235