Results 281 to 290 of about 22,956 (352)

Chemically‐Linked Heterostructures of Palladium Nanosheets and 2H‐MoS2

open access: yesSmall, EarlyView.
The photoresponse of MoS2 devices is extended to the near‐infrared region (up to 1700 nm) through chemical connection to Pd nanosheets (PdNS). A maleimide is used for covalent connection to MoS2, and a phenyl bromide moiety for linkage to the PdNS. In the absence of the chemical linker, van der Waals heterostructures show poorer enhancement of the ...
Ramiro Quirós‐Ovies   +12 more
wiley   +1 more source

Physical modeling of two-phase liquid-gas processes occurring in the refining ladle for Fe-Si alloy refining process. [PDF]

open access: yesSci Rep
Merder T   +5 more
europepmc   +1 more source

Synthesis‐Driven Functionality in High‐Entropy Materials

open access: yesSmall, EarlyView.
This review explores how synthesis techniques shape the structure, morphology, and functional properties of high‐entropy materials for energy and electronic applications. By comparing diverse methods through nine key criteria and linking them to material performance, the work offers a practical framework to guide synthesis selection for targeted ...
Anurag Khandelwal   +13 more
wiley   +1 more source

Effect of Ionomer on CO2 Reduction at Atomically Dispersed Ni─N─C Catalyst

open access: yesSmall, EarlyView.
Ionomer properties play a considerable role in tuning activity and selectivity of catalysts for electrochemical CO2 reduction reaction (CO2RR). This work reports on the effect of two cation exchange and two anion exchange ionomers on the performance of an atomically dispersed Ni─N─C electrocatalyst for CO2 reduction to CO.
Youngdon Ko   +8 more
wiley   +1 more source

In Situ and Operando Analytical Techniques of Single‐Atom Catalysts for Electrocatalytic CO2 Reduction

open access: yesSmall Methods, EarlyView.
Single‐atom catalysts (SACs) exhibit significant potential in CO2 reduction reactions (CO2RR) due to their unique geometric and electronic configurations. In situ and operando analytical techniques are essential for understanding CO2RR mechanisms and designing effective catalysts.
Rongbo Sun   +6 more
wiley   +1 more source

Diamond-like carbon coating enhances mechanical performance of NiTi rotary instruments: A multimethod analysis. [PDF]

open access: yesInt Endod J
Silva EJNL   +6 more
europepmc   +1 more source

Physical Modeling and Fluid Dynamic Simulation of Steel Desulfurization by Reagent Injection through the Bottom of the Ladle

open access: yessteel research international, EarlyView.
The effects of the carrier gas flow rate, injected by tuyere into the bottom of the ladle, on the bubble size, velocity profile by particle image velocimetry and computational fluid dynamic techniques, mixing time, and mass transfer are investigated by means of laboratory experiments.
José D. de Arruda   +5 more
wiley   +1 more source

In-situ study on grain refinement mechanism of Al-13Cu alloys modified by high entropy alloy particles and ultrasonic treatment. [PDF]

open access: yesUltrason Sonochem
Cao Y   +10 more
europepmc   +1 more source

Experimental Analysis of the Nb(C,N) Pinning Effects on Austenite Grain Growth Coupled with Mean‐Field Simulations

open access: yessteel research international, EarlyView.
Refining austenite is key to preventing surface cracks during continuous casting of. This study combines in situ high‐temperature confocal microscopy with mean‐field simulations to model grain size evolution, highlighting the grain‐refining effect of niobium carbonitride precipitates on the austenitic microstructure.
Maximilian Kern   +7 more
wiley   +1 more source

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