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Electron microscopic studies of natural gas oxidation catalyst – Effects of thermally accelerated aging on catalyst microstructure

Tutkimustuotosvertaisarvioitu

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Electron microscopic studies of natural gas oxidation catalyst – Effects of thermally accelerated aging on catalyst microstructure. / Honkanen, Mari; Hansen, Thomas W.; Jiang, Hua; Kärkkäinen, Marja; Huuhtanen, Mika; Heikkinen, Olli; Kallinen, Kauko; Lahtinen, Jouko; Keiski, Riitta L.; Wagner, Jakob B.; Vippola, Minnamari.

julkaisussa: Journal of Catalysis, Vuosikerta 349, 01.05.2017, s. 19-29.

Tutkimustuotosvertaisarvioitu

Harvard

Honkanen, M, Hansen, TW, Jiang, H, Kärkkäinen, M, Huuhtanen, M, Heikkinen, O, Kallinen, K, Lahtinen, J, Keiski, RL, Wagner, JB & Vippola, M 2017, 'Electron microscopic studies of natural gas oxidation catalyst – Effects of thermally accelerated aging on catalyst microstructure', Journal of Catalysis, Vuosikerta. 349, Sivut 19-29. https://doi.org/10.1016/j.jcat.2017.03.003

APA

Vancouver

Author

Honkanen, Mari ; Hansen, Thomas W. ; Jiang, Hua ; Kärkkäinen, Marja ; Huuhtanen, Mika ; Heikkinen, Olli ; Kallinen, Kauko ; Lahtinen, Jouko ; Keiski, Riitta L. ; Wagner, Jakob B. ; Vippola, Minnamari. / Electron microscopic studies of natural gas oxidation catalyst – Effects of thermally accelerated aging on catalyst microstructure. Julkaisussa: Journal of Catalysis. 2017 ; Vuosikerta 349. Sivut 19-29.

Bibtex - Lataa

@article{f937f949a4ae4e739fe9cf8aab9afd4a,
title = "Electron microscopic studies of natural gas oxidation catalyst – Effects of thermally accelerated aging on catalyst microstructure",
abstract = "Structural changes of PtPd nanoparticles in a natural gas oxidation catalyst were studied at elevated temperatures in air and low-oxygen conditions and in situ using environmental transmission electron microscopy (ETEM). The fresh catalyst shows x particles on the γ-Al2O3 support. At 700 °C, the noble metal oxide decomposes and Pt gets trapped by PdO particles followed by formation of metallic Pd and Pt containing particles. At 1000 °C, the particles had a metallic Pd and Pt containing core surrounded by PdO particles. In addition, the presence of",
keywords = "Environmental transmission electron microscope, Low-oxygen conditions, Natural gas oxidation, Palladium, Platinum, Sintering, Thermal aging",
author = "Mari Honkanen and Hansen, {Thomas W.} and Hua Jiang and Marja K{\"a}rkk{\"a}inen and Mika Huuhtanen and Olli Heikkinen and Kauko Kallinen and Jouko Lahtinen and Keiski, {Riitta L.} and Wagner, {Jakob B.} and Minnamari Vippola",
year = "2017",
month = "5",
day = "1",
doi = "10.1016/j.jcat.2017.03.003",
language = "English",
volume = "349",
pages = "19--29",
journal = "Journal of Catalysis",
issn = "0021-9517",
publisher = "Elsevier",

}

RIS (suitable for import to EndNote) - Lataa

TY - JOUR

T1 - Electron microscopic studies of natural gas oxidation catalyst – Effects of thermally accelerated aging on catalyst microstructure

AU - Honkanen, Mari

AU - Hansen, Thomas W.

AU - Jiang, Hua

AU - Kärkkäinen, Marja

AU - Huuhtanen, Mika

AU - Heikkinen, Olli

AU - Kallinen, Kauko

AU - Lahtinen, Jouko

AU - Keiski, Riitta L.

AU - Wagner, Jakob B.

AU - Vippola, Minnamari

PY - 2017/5/1

Y1 - 2017/5/1

N2 - Structural changes of PtPd nanoparticles in a natural gas oxidation catalyst were studied at elevated temperatures in air and low-oxygen conditions and in situ using environmental transmission electron microscopy (ETEM). The fresh catalyst shows x particles on the γ-Al2O3 support. At 700 °C, the noble metal oxide decomposes and Pt gets trapped by PdO particles followed by formation of metallic Pd and Pt containing particles. At 1000 °C, the particles had a metallic Pd and Pt containing core surrounded by PdO particles. In addition, the presence of

AB - Structural changes of PtPd nanoparticles in a natural gas oxidation catalyst were studied at elevated temperatures in air and low-oxygen conditions and in situ using environmental transmission electron microscopy (ETEM). The fresh catalyst shows x particles on the γ-Al2O3 support. At 700 °C, the noble metal oxide decomposes and Pt gets trapped by PdO particles followed by formation of metallic Pd and Pt containing particles. At 1000 °C, the particles had a metallic Pd and Pt containing core surrounded by PdO particles. In addition, the presence of

KW - Environmental transmission electron microscope

KW - Low-oxygen conditions

KW - Natural gas oxidation

KW - Palladium

KW - Platinum

KW - Sintering

KW - Thermal aging

U2 - 10.1016/j.jcat.2017.03.003

DO - 10.1016/j.jcat.2017.03.003

M3 - Article

VL - 349

SP - 19

EP - 29

JO - Journal of Catalysis

JF - Journal of Catalysis

SN - 0021-9517

ER -