Articles with "surface exchange" as a keyword



Assessment of surface exchange coefficients in the Noah‐MP land surface model for different land‐cover types in China

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Published in 2021 at "International Journal of Climatology"

DOI: 10.1002/joc.6981

Abstract: The parameterization of surface exchange coefficients (Ch) representing land–atmosphere coupling strength plays a key role in land surface modeling. Previous studies have found that land–atmosphere... read more here.

Keywords: surface exchange; surface; land; land surface ... See more keywords
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Oxygen surface exchange and tracer diffusion in differently oriented thin films of Gd-doped CeO2.

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Published in 2020 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.0c09605

Abstract: The exchange of 18O between gaseous molecular oxygen and thin-film samples of Ce0.99Gd0.01O1.995 with two different, nominal surface orientations [(111) and (110)] was studied. Oxygen isotope exchange experiments were conducted in the temperature range 573… read more here.

Keywords: oxygen; diffusion; surface exchange; tracer diffusion ... See more keywords

Dissociative Oxygen Adsorption and Incorporation in Co3O4-Dispersed BaZr0.9Sc0.1O2.95 for PCFC Cathode

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Published in 2024 at "ACS Applied Materials & Interfaces"

DOI: 10.1021/acsami.4c10490

Abstract: The development of air electrodes with superior surface oxygen exchange properties at intermediate temperatures is crucial for improving the efficiency of protonic ceramic fuel cells. This study evaluated the surface exchange properties of Co3O4 dispersed… read more here.

Keywords: oxygen; exchange properties; adsorption; co3o4 ... See more keywords

Chromium Poisoning Effects on Surface Exchange Kinetics of La0.6Sr0.4Co0.2Fe0.8O3-δ.

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Published in 2017 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.7b02762

Abstract: The presence of Cr has already been reported in literature to cause severe degradation to La0.6Sr0.4Co0.2Fe0.8O3-δ (LSCF). However, fundamental understanding of Cr effects on the surface exchange kinetics is still lacking. For the first time,… read more here.

Keywords: 4co0 2fe0; 6sr0 4co0; surface exchange; exchange ... See more keywords

Surface Li+/K+ exchange towards a double gradient modification of layered Li-rich cathode materials.

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Published in 2019 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.9b07659

Abstract: Surface coating and lattice doping are widely used to enhance the interfacial and structural stabilities of Li1.2Ni0.13Co0.13Mn0.54O2 (LNCM). In this paper, KF is used to modify LNCM for the first time. A Li+/K+ exchange in… read more here.

Keywords: exchange towards; surface exchange; gradient modification; double gradient ... See more keywords
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Accelerating oxygen surface exchange

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Published in 2020 at "Nature Catalysis"

DOI: 10.1038/s41929-020-00537-2

Abstract: Enhancing the oxygen exchange rate at the surface of oxides through rational design has long been a key goal of researchers pursuing sustainable energy solutions. Now, a simple infiltration method reveals that reaction rates on… read more here.

Keywords: surface exchange; oxygen surface; exchange; accelerating oxygen ... See more keywords

Proton Surface Exchange Kinetics of Perovskite Triple Conducting Thin Films for Protonic Ceramic Electrolysis Cells: BaPr0.9Y0.1O3-δ (BPY) vs. Ba1-xCo0.4Fe0.4Zr0.1Y0.1O3-δ (BCFZY)

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Published in 2024 at "Journal of Materials Chemistry A"

DOI: 10.1039/d3ta07534f

Abstract: Protonic ceramic electrolysis cells (PCECs) are an attractive green H2 production technology, given their intermediate-temperature operating range and ability to produce dry H2. However, PCECs will benefit from development of... read more here.

Keywords: proton surface; ceramic electrolysis; protonic ceramic; surface exchange ... See more keywords

Understanding the role of acidity on the surface exchange reaction in mixed conductors: what is the effect of surface hydration?

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Published in 2025 at "Journal of Materials Chemistry A"

DOI: 10.1039/d4ta07063a

Abstract: The surface exchange rate of SrTi0.65Fe0.35O3−δ (STF) is substantially modified using acidic and basic infiltrated species. It is proposed that trace amounts of water species play a decisive role in this effect. read more here.

Keywords: understanding role; effect; surface exchange; surface ... See more keywords