Results 261 to 270 of about 835,873 (364)

Three‐Channel Electron Engineered Fe‐88A@CeO2/CDs Nanozyme with Enhanced Oxidase‐Like Activity for Efficient Biomimetic Catalysis

open access: yesAdvanced Science, EarlyView.
xx xx. Abstract Iron‐based metal‐organic framework (MOF) nanozymes have garnered considerable attention owing to a large specific surface area, adjustable porosity, large Fe‐O clusters, and unsaturated Fe sites. However, the sluggish charge‐transfer rate and restricted active sites of the nanozymes lead to poor enzyme‐like activity and further impede ...
Kai Liu   +9 more
wiley   +1 more source

Femtosecond‐Laser Synthesized PtBi Nanoalloys for Efficient Methanol Oxidation in Hybrid Electrolysis

open access: yesAdvanced Science, EarlyView.
Platinum bismuth (PtBi) catalysts, synthesized ligand‐free via femtosecond laser ablation, excel in methanol oxidation reaction with 11.5 times higher mass activity than Pt/C. Bi enhances Pt's efficiency and durability, enabling stable seawater electrolysis for hydrogen production. This breakthrough advances sustainable energy solutions.
Xianze Zhang   +14 more
wiley   +1 more source

Electrochemistry as a Tool for Redox‐Based Bio‐Information Processing

open access: yesAdvanced Science, EarlyView.
Redox is a modality that is native to biology and accessible to electronics through electrochemistry. Imposed electronic inputs are transduced into redox signals that can probe for bio‐information or actuate biological responses. Measured electronic output responses are analyzed to reveal actionable information.
Eunkyoung Kim   +8 more
wiley   +1 more source

In Situ Structural Evolution and Activity Descriptor of Atomically Dispersed Catalysts During Nitrate Electroreduction

open access: yesAdvanced Science, EarlyView.
The in situ evolution of single‐atom catalysts to metallic nanoclusters during nitrate electroreduction is demonstrated. A direct correlation between the OH binding energy on the metallic clusters and ammonia production rate is established as a key activity descriptor, explaining the superior performance of Ni and Co catalysts.
Daniel S. Braga   +10 more
wiley   +1 more source

Rational Design and Fabrication of MEMS Gas Sensors With Long‐Term Stability: A Comprehensive Review

open access: yesAdvanced Science, EarlyView.
Recent advances in microelectromechanical systems (MEMS) gas sensors are reviewed, emphasizing strategies to enhance long‐term stability, including chemical modification of sensing films and device structural optimization. Key challenges and future opportunities are also highlighted.
Chao Zhang   +6 more
wiley   +1 more source

Brugada Phenocopy Associated With Toxic Myocarditis due to Aluminum Phosphide: A Case Report. [PDF]

open access: yesCase Rep Cardiol
Manrique-Marquez MV   +3 more
europepmc   +1 more source

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