Results 141 to 150 of about 4,520,879 (281)

Size-dependent catalytic and melting properties of platinum-palladium nanoparticles

open access: yesNanoscale Research Letters, 2011
While nanocatalysis is a very active field, there have been very few studies in the size/shape-dependent catalytic properties of transition metals from a thermodynamical approach.
Abudukelimu Gulmira   +2 more
doaj  

Shortest Paths on Convex Polyhedral Surfaces

open access: yes2025 IEEE 66th Annual Symposium on Foundations of Computer Science (FOCS)
A preliminary version to appear in FOCS 2025. This version further improves the FOCS results. Here is an extended talk video for FOCS (the improved results are not included in the video): https://www.youtube.com/watch?v ...
openaire   +2 more sources

Universal Oxychlorination Strategy in Halide Solid Electrolytes for All‐Solid‐State Batteries

open access: yesAdvanced Energy Materials, EarlyView.
A WO2Cl2‐driven oxychlorination strategy enables bulk oxygen incorporation into close‐packed LixMCl6 (M = Zr, Y, Er, In) halide lattices. Oxygen is selectively anchored by W6+ as lattice‐integrated [WO2Cl4]2− units, regulating the anionic framework, diversifying Li coordination, and weakening Li–Cl interactions.
Jae‐Seung Kim   +13 more
wiley   +1 more source

Acid-Induced Surface Functionalization of Polyoxometalate by Enclosure in a Polyhedral Silver−Alkynyl Cage

open access: yes, 2016
Acid-Induced Surface Functionalization of Polyoxometalate by Enclosure in a Polyhedral Silver−Alkynyl ...
Thomas C. W. Mak (1410889)   +2 more
core   +1 more source

Emerging Materials and Future Strategies for Solid Oxide Electrochemical Cells

open access: yesAdvanced Energy Materials, EarlyView.
Solid oxide electrochemical cells operate under strongly coupled electrochemical and thermodynamic conditions, where performance is constrained by interactions among crystal structure, defect chemistry, and interfacial evolution. This review, based on a structure‐defect‐property‐durability framework, reveals the roles of lattice symmetry and defect ...
Qiuchun Lu   +4 more
wiley   +1 more source

Experimentally Determined Spatiotemporal Charge Carrier Dynamics for the Development of Particulate Photocatalysts

open access: yesAdvanced Energy Materials, EarlyView.
This review looks at the different experimental techniques that measure spatiotemporal charge carrier dynamics. This information is viewed in the context of particulate photocatalysts, outlining the insights these techniques provide and how they advance our understanding.
Sutripto Khasnabis, Robert Godin
wiley   +1 more source

Aquatic life status, year 2000

open access: yes, 2000
Title from web page.; Harvested from the web on 2/6 ...
Ohio EPA.Division of Surface Water.
core  

Mechanistic Origin of Capacity Limitation in Sidorenkite‐Type Na3‐xFe(PO4)(CO3) Carbonophosphate Cathodes for Na‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
The potential–capacity profile reveals a one‐electron limitation in sidorenkite Na3−xFe(PO4)(CO3). Structural analysis shows that Fe4+ formation induces lattice strain and suppresses electronic conductivity, blocking further Na extraction. These findings establish key design rules: preserve crystallinity, avoid Jahn–Teller–active d4 configurations, and
Samuel Franz Gatti   +7 more
wiley   +1 more source

Causes & sources of impairment, year 2000

open access: yes, 2000
Title from web page.; Harvested from the web on 2/7 ...
Ohio EPA.Division of Surface Water.
core  

Structure and Function of a Multi‐Megadalton Virus‐Like Proteolytic Dodecahedron

open access: yesAngewandte Chemie, EarlyView.
Zuzalysin, a virulence metallopeptidase of the periodontal pathogen Porphyromonas gingivalis, is secreted as a latent, flexible ≈95‐kDa monomer. Calcium triggers cysteine‐switch activation and hierarchical assembly into pentamers, bipentamers, tripentamers, and a ≈5.6‐MDa, ≈355‐Å dodecahedron. Structures at 1.8–3.6 Å reveal a virus‐sized catalytic cage
Mariusz Madej   +20 more
wiley   +2 more sources

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