Results 181 to 190 of about 2,051,356 (365)

Anticipatory Slice Resource Reservation for 5G Vehicular URLLC Based on Radio Statistics

open access: green, 2022
Nathalie Naddeh   +3 more
openalex   +2 more sources

Reconstructed Monolithic RuNi Heterostructure Enables Hydrogen Production from Alkaline Seawater at Industrial Current Density

open access: yesAdvanced Science, EarlyView.
In situ grown monolithic RuNiOx on nickel foam is reconstructed under cathodic conditions to yield a robust Ru/NiO heterointerface. This evolution optimized the surface hydrophilic‐aerophobic properties and tuned the adsorption affinity for key intermediates, thus delivering exceptional activity and durability for the hydrogen evolution reaction in ...
Hao Luo   +3 more
wiley   +1 more source

Orchestrating Multi‐Ångstrom Spaced Cu─Ni Dual‐Atom Pair for Synergistic C─H Activation in Direct Methane Oxidation to Methanol

open access: yesAdvanced Science, EarlyView.
This work constructs a sub‐ångstrom‐spaced Cu−Ni dual‐atom pair over defect‐rich indium oxide support for methane oxidation into methanol. With Cu/Ni showing affinity to C−H bond's H/C end, an outstanding primary oxygenates (CH3OH and CH3OOH) productivity of 106 mmol gcat h−1 and a high oxygenates selectivity of 84.55% is achieved under mild conditions.
Jingting Jin   +4 more
wiley   +1 more source

Atomically Dispersed Zr‐N Moieties Modulate Fe Coordination for Robust Oxygen Reduction Electrocatalysis

open access: yesAdvanced Science, EarlyView.
The introduction of atomically dispersed Zr‐N moieties adjacent to Fe‐N4 centers forms a bimetallic coordination configuration. This structure modifies the local electronic environment of the Fe sites, weakening the adsorption of OH intermediates, suppressing Fe agglomeration and dissolution, and consequently enhancing both the catalytic activity and ...
Siqi Qiu   +9 more
wiley   +1 more source

An Ontology Proposal for Implementing Digital Twins in Hospitality: The Case of Front-End Services. [PDF]

open access: yesSensors (Basel)
Segura-Cedres M   +4 more
europepmc   +1 more source

Sulfur Vacancy‐Engineered Co9S8‐Ni3S4 Heterostructure as a Hydrogen Spillover Catalyst for Efficient Alkaline Water Splitting

open access: yesAdvanced Science, EarlyView.
A sulfur vacancy‐engineered Co9S8‐Ni3S4 hollow heterostructure is rationally designed to trigger hydrogen spillover, where vacancy‐mediated interfacial modulation enables efficient H migration and accelerates HER kinetics. Abstract Developing highly efficient and robust catalysts based on earth‐abundant materials for electrochemical water splitting ...
Shoushuang Huang   +9 more
wiley   +1 more source

Manipulating Surface Chemistry on the Microarchitecture of Coal‐Based Hard Carbon for Improved Sodium Storage

open access: yesAdvanced Science, EarlyView.
This study utilizes surface chemistry engineering to enhance coal‐based carbon materials for sodium storage. By introducing oxygen‐containing functional groups (OFGs) via pre‐oxidation, the researchers found that carboxyl groups delay decarboxylation during pyrolysis, enabling extended intermolecular rearrangement up to 600 °C while suppressing soft ...
Wenhai Zhang   +8 more
wiley   +1 more source

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