Understanding the Role of Surface Heterogeneities in Electrosynthesis Reactions
Autor: | John L. Fulton, O. Quinn Carvalho, Kelsey A. Stoerzinger, Oliver Y. Gutiérrez, Sri Krishna Murthy, Prajwal Adiga |
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Rok vydání: | 2020 |
Předmět: |
0301 basic medicine
Double layer (biology) Surface (mathematics) Multidisciplinary Materials science Materials Science Nanotechnology 02 engineering and technology 021001 nanoscience & nanotechnology Electrocatalyst Electrosynthesis Crystallographic defect 03 medical and health sciences Chemistry 030104 developmental biology Perspective Electrochemistry lcsh:Q Surface Science 0210 nano-technology lcsh:Science Surface Chemistry |
Zdroj: | iScience iScience, Vol 23, Iss 12, Pp 101814-(2020) |
ISSN: | 2589-0042 |
Popis: | Summary In this perspective, we highlight the role of surface heterogeneity in electrosynthesis reactions. Heterogeneities may come in the form of distinct crystallographic facets, boundaries between facets or grains, or point defects. We approach this topic from a foundation of surface science, where signatures from model systems provide understanding of observations on more complex and higher-surface-area materials. In parallel, probe-based techniques can inform directly on spatial variation across electrode surfaces. We call attention to the role spectroscopy can play in understanding the impact of these heterogeneities in electrocatalyst activity and selectivity, particularly where these surface features have effects extending into the electrolyte double layer. Graphical Abstract Chemistry; Electrochemistry; Surface Chemistry; Materials Science; Surface Science |
Databáze: | OpenAIRE |
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