journal article·2022-09

The electrochemical activation mode as a way to exceptional ORR performance of nanostructured PtCu/C materials

A.A. Alekseenko, A.S. Pavlets, S.V. Belenov, O.I. Safronenko, I.V. Pankov, V.E. Guterman

Publisher page

Abstract

No abstract is available for this record. The assistant can identify its topic from the title, but cannot infer the study’s results.

Source: Not provided · Quality: missing

Research context

OpenAlex topics: Electrocatalysts for Energy Conversion · Electrochemical Analysis and Applications · Fuel Cells and Related Materials

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (39)

Show source-provided references
1. Optimizing the structural design of a nanocomposite catalyst layer for PEM fuel cells for improving mass-specific power density10.1039/D0NR02421J ↗
2. Emerging Pt-based electrocatalysts with highly open nanoarchitectures for boosting oxygen reduction reaction10.1016/j.nantod.2018.06.005 ↗
3. Geometric Engineering of Porous PtCu Nanotubes with Ultrahigh Methanol Oxidation and Oxygen Reduction Capability10.1002/smll.202107387 ↗
4. Recent advances in the design of tailored nanomaterials for efficient oxygen reduction reaction10.1016/j.nanoen.2016.04.008 ↗
5. A reviewed vision of the oxygen reduction reaction mechanism on Pt-based catalysts10.1016/j.coelec.2018.03.008 ↗
6. Nano-single crystal coalesced PtCu nanospheres as robust bifunctional catalyst for hydrogen evolution and oxygen reduction reactions10.1016/j.jcat.2019.05.031 ↗
7. In-Situ, In-Layer De-Alloying of Pt-M Intermetallics for High Performance PEMFC Electrode Layers: MEA Activity and Durability Studies10.1149/1.2781005 ↗
8. Dealloyed Pt−Cu Core−Shell Nanoparticle Electrocatalysts for Use in PEM Fuel Cell Cathodes10.1021/jp0776412 ↗
9. Electrochemical activity and stability of dealloyed Pt-Cu and Pt-Cu-Co electrocatalysts for the oxygen reduction reaction (ORR)10.1016/j.jpowsour.2008.10.062 ↗
10. Lattice-strain control of the activity in dealloyed core–shell fuel cell catalysts10.1038/nchem.623 ↗
11. Resolving the nanoparticles’ structure-property relationships at the atomic level: a study of Pt-based electrocatalysts10.1016/j.isci.2021.102102 ↗
12. Insights into electrochemical dealloying of Cu out of Au-doped Pt-alloy nanoparticles at the sub-nano-scale10.5599/jese.487 ↗
13. Gaberšček Electrochemical in-situ dissolution study of structurally ordered, disordered and gold doped PtCu 3 nanoparticles on carbon composites10.1016/j.jpowsour.2016.07.112 ↗
14. Highly Active Carbon Supported PtCu Electrocatalysts for PEMFCs by in situ Supercritical Deposition Coupled with Electrochemical Dealloying10.1002/fuce.201900087 ↗
15. Morphology and activity tuning of Cu3Pt/C ordered intermetallic nanoparticles by selective electrochemical dealloying10.1021/nl504597j ↗
16. The particle size effect on the oxygen reduction reaction activity of Pt catalysts: Influence of electrolyte and relation to single crystal models10.1021/ja207016u ↗
17. Catalytic activity of Carbon-supported pt nanoelectrocatalysts. Why reducing the size of pt nanoparticles is not always beneficial10.1021/jp1109477 ↗
18. Pt/C electrocatalysts based on the nanoparticles with the gradient structure10.1016/j.ijhydene.2017.12.143 ↗
19. A novel strategy for the synthesis of Pt–Cu uneven nanoparticles as an efficient electrocatalyst toward oxygen reduction10.1016/j.ijhydene.2020.11.094 ↗
20. Measurement of oxygen reduction activities via the rotating disc electrode method: From Pt model surfaces to carbon-supported high surface area catalysts10.1016/j.electacta.2007.11.057 ↗
21. Oxygen Reduction Reaction Measurements on Platinum Electrocatalysts Utilizing Rotating Disk Electrode Technique: I. Impact of Impurities, Measurement Protocols and Applied Corrections10.1149/2.1071509jes ↗
22. Electrochemical performance of carbon-supported Pt(Cu) electrocatalysts for low-temperature fuel cells10.1016/j.ijhydene.2020.02.038 ↗
23. Atomic structure of PtCu nanoparticles in PtCu/C catalysts from EXAFS spectroscopy data10.1134/S1063783416040247 ↗
24. Towards a comprehensive understanding of platinum dissolution in acidic media10.1039/C3SC52411F ↗
25. Durability of platinum-based fuel cell electrocatalysts: Dissolution of bulk and nanoscale platinum10.1016/j.nanoen.2016.03.005 ↗
26. Size control of carbon-supported platinum nanoparticles made using polyol method for low temperature fuel cells10.1016/j.ces.2013.05.067 ↗
27. Stability of Dealloyed Porous Pt/Ni Nanoparticles10.1021/acscatal.5b01151 ↗
28. A comparison of rotating disc electrode, floating electrode technique and membrane electrode assembly measurements for catalyst testing10.1016/j.jpowsour.2018.04.084 ↗
29. pH matters: The influence of the catalyst ink on the oxygen reduction activity determined in thin film rotating disk electrode measurements10.1016/j.jpowsour.2017.03.140 ↗
30. Highly branched PtCu nanodandelion with high activity for oxygen reduction reaction10.1016/j.ijhydene.2018.11.044 ↗
31. Effect of ordering of PtCu3 nanoparticle structure on the activity and stability for the oxygen reduction reaction10.1039/C4CP00585F ↗
32. Tuning Oxygen Reduction Reaction Activity via Controllable Dealloying: A Model Study of Ordered Cu3Pt/C Intermetallic Nanocatalysts10.1021/nl302404g ↗
33. PtCu3, PtCu and Pt3Cu Alloy Nanoparticle Electrocatalysts for Oxygen Reduction Reaction in Alkaline and Acidic Media10.1149/2.106204jes ↗
34. Atomically Resolved Anisotropic Electrochemical Shaping of Nano-electrocatalyst10.1021/acs.nanolett.9b00918 ↗
35. Synthesis and characterization of Cu@Pt/C core-shell structured catalysts for proton exchange membrane fuel cell10.1016/j.ijhydene.2011.04.224 ↗
36. Exceptional methanol electro-oxidation activity by bimetallic concave and dendritic Pt–Cu nanocrystals catalysts10.1016/j.jpowsour.2013.07.015 ↗
37. Unsupported Cu-Pt Core-Shell Nanoparticles: Oxygen Reduction Reaction (ORR) Catalyst with Better Activity and Reduced Precious Metal Content10.1149/2.039207jes ↗
38. Comparison of Pt–Cu/C with Benchmark Pt–Co/C: Metal Dissolution and Their Surface Interactions10.1021/acsaem.8b02142 ↗
39. Dissolution of Platinum: Limits for the Deployment of Electrochemical Energy Conversion?10.1002/anie.201207256 ↗