Towards Nanostructured Electrocatalysts with Superior Stability

Publications

Resolving the nanoparticles' structure-property relationships at the atomic level: a study of Pt-based electrocatalysts

Auteurs: Leonard Jean Moriau, Armin Hrnjić, Andraž Pavlišič, Ana Rebeka Kamšek, Urša Petek, Francisco Ruiz-Zepeda, Martin Šala, Luka Pavko, Vid Simon Šelih, Marjan Bele, Primož Jovanovič, Matija Gatalo, Nejc Hodnik
Publié dans: iScience, Numéro 24/2, 2021, Page(s) 102102, ISSN 2589-0042
Éditeur: Cell Press
DOI: 10.1016/j.isci.2021.102102

Inter‐relationships between Oxygen Evolution and Iridium Dissolution Mechanisms

Auteurs: Anja Lončar; Daniel Escalera‐López; Serhiy Cherevko; Nejc Hodnik
Publié dans: Angewandte Chemie : International edition, Numéro 4, 2021, Page(s) 1-12, ISSN 1433-7851
Éditeur: John Wiley & Sons Ltd.
DOI: 10.1002/anie.202114437

Iridium Stabilizes Ceramic Titanium Oxynitride Support for Oxygen Evolution Reaction

Auteurs: Gorazd Koderman Podboršek; Luka Suhadolnik; Anja Lončar; Marjan Bele; Armin Hrnjić; Živa Marinko; Janez Kovač; Anton Kokalj; Lea Gašparič; Angelja Kjara Surca; Ana Rebeka Kamšek; Goran Dražić; Miran Gaberšček; Nejc Hodnik; Primož Jovanovič
Publié dans: ACS Catalysis, Numéro 2, 2022, Page(s) 15135–15145, ISSN 2155-5435
Éditeur: American Chemical Society
DOI: 10.1021/acscatal.2c04160

Effect of the Morphology of the High-Surface-Area Support on the Performance of the Oxygen-Evolution Reaction for Iridium Nanoparticles

Auteurs: Leonard Moriau, Marjan Bele, Živa Marinko, Francisco Ruiz-Zepeda, Gorazd Koderman Podboršek, Martin Šala, Angelja Kjara Šurca, Janez Kovač, Iztok Arčon, Primož Jovanovič, Nejc Hodnik, Luka Suhadolnik
Publié dans: ACS Catalysis, Numéro 11/2, 2021, Page(s) 670-681, ISSN 2155-5435
Éditeur: American Chemical Society
DOI: 10.1021/acscatal.0c04741

Electrochemical Stability and Degradation Mechanisms of Commercial Carbon-Supported Gold Nanoparticles in Acidic Media

Auteurs: Milutin Smiljanić, Urša Petek, Marjan Bele, Francisco Ruiz-Zepeda, Martin Šala, Primož Jovanovič, Miran Gaberšček, Nejc Hodnik
Publié dans: The Journal of Physical Chemistry C, Numéro 125/1, 2021, Page(s) 635-647, ISSN 1932-7447
Éditeur: American Chemical Society
DOI: 10.1021/acs.jpcc.0c10033

Improving the HER Activity and Stability of Pt Nanoparticles by Titanium Oxynitride Support

Auteurs: Milutin Smiljanić; Stefan Panić; Marjan Bele; Francisco Ruiz-Zepeda; Luka Pavko; Lea Gašparič; Anton Kokalj; Miran Gaberšček; Nejc Hodnik
Publié dans: ACS Catalysis, Numéro 1, 2022, Page(s) 13021–13033, ISSN 2155-5435
Éditeur: American Chemical Society
DOI: 10.1021/acscatal.2c03214

Stability challenges of carbon-supported Pt-nanoalloys as fuel cell oxygen reduction reaction electrocatalysts

Auteurs: Tina Đukić; Luka Pavko; Primož Jovanovič; Nik Maselj; Matija Gatalo; Nejc Hodnik
Publié dans: Crossref, Numéro 1, 2022, Page(s) 13832-13854, ISSN 1359-7345
Éditeur: Royal Society of Chemistry
DOI: 10.1039/d2cc05377b

Suppressing Platinum Electrocatalyst Degradation via a High-Surface-Area Organic Matrix Support

Auteurs: Milutin Smiljanić; Marjan Bele; Léonard Jean Moriau; John Fredy Vélez Santa; Svit Menart; Martin Šala; Armin Hrnjić; Primož Jovanovič; Francisco Ruiz-Zepeda; Miran Gaberšček; Nejc Hodnik
Publié dans: ACS Omega, Numéro 7, 2022, Page(s) 3540-3548, ISSN 2470-1343
Éditeur: American Chemical Society
DOI: 10.1021/acsomega.1c06028

Observing, tracking and analysing electrochemically induced atomic-scale structural changes of an individual Pt-Co nanoparticle as a fuel cell electrocatalyst by combining modified floating electrode and identical location electron microscopy

Auteurs: Armin Hrnjic, Ana Rebeka Kamšek, Andraž Pavlišič, Martin Šala, Marjan Bele, Leonard Moriau, Matija Gatalo, Francisco Ruiz-Zepeda, Primož Jovanovič, Nejc Hodnik
Publié dans: Electrochimica Acta, Numéro 388, 2021, Page(s) 138513, ISSN 0013-4686
Éditeur: Pergamon Press Ltd.
DOI: 10.1016/j.electacta.2021.138513

Benchmarking Fuel Cell Electrocatalysts Using Gas Diffusion Electrodes: Inter-lab Comparison and Best Practices

Auteurs: Konrad Ehelebe; Nicolai Schmitt; Gustav Sievers; Anders W. Jensen; Armin Hrnjić; Pablo Collantes Jiménez; Pascal Kaiser; Moritz Geuß; Yu-Ping Ku; Primož Jovanovič; Karl J. J. Mayrhofer; Bastian Etzold; Nejc Hodnik; María Escudero-Escribano; Matthias Arenz; Serhiy Cherevko
Publié dans: ACS Energy Letters, Numéro 8, 2022, Page(s) 816-826, ISSN 2380-8195
Éditeur: American Chemical Society
DOI: 10.1021/acsenergylett.1c02659

Modified Floating Electrode Apparatus for Advanced Characterization of Oxygen Reduction Reaction Electrocatalysts

Auteurs: Armin Hrnjić, Francisco Ruiz-Zepeda, Miran Gaberšček, Marjan Bele, Luka Suhadolnik, Nejc Hodnik, Primož Jovanovič
Publié dans: Journal of The Electrochemical Society, Numéro 167/16, 2020, Page(s) 166501, ISSN 1945-7111
Éditeur: Journal of the Electrochemical Society
DOI: 10.1149/1945-7111/abc9de

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