Results 121 to 130 of about 2,723,796 (303)

Effect of Electric Field on Growth Kinetics, Morphology and Wettability of Flame‐Deposited Carbon Nanoparticle Coatings

open access: yesAdvanced Materials Interfaces, EarlyView.
A novel electric field‐assisted thermophoretic flame synthesis process enables rapid deposition of carbon nanoparticle films with tunable wettability. Applying a negative voltage during flame exposure accelerates growth, increases surface roughness, and alters morphology.
Raffaella Griffo   +5 more
wiley   +1 more source

Exploring the Nexus between Employment and Economic Contribution: A Study of the Travel and Tourism Industry in the Context of COVID-19

open access: yesEconomies
The travel and tourism industry plays a crucial role in economies around the world. The impact of the COVID-19 pandemic on the tourism industry has been very pronounced.
Petra Vašaničová, Katarína Bartók
doaj   +1 more source

High Transconductance on Thiophene‐Based Vertical Organic Electrochemical Transistors

open access: yesAdvanced Materials Technologies, EarlyView.
Vertical organic electrochemical transistors (vOECTs) fabricated with the organic mixed ionic‐electronic conductors poly(3‐hexylthiophene‐2,5‐diyl) (P3HT) and poly(3‐[2‐[2‐(2‐methoxyethoxy)ethoxy]ethyl]thiophene‐2,5‐diyl) (P3MEEET) demonstrate excellent performance, exhibiting high transconductance, large on‐currents, and high on/off ratios.
Marcos Luginieski   +5 more
wiley   +1 more source

The Cyclic Odd-Even Reduction Method Applied in Mathematical Finance [PDF]

open access: yesInformatică economică, 2008
In this paper is presented a possibility to reduce execution time involved in evaluating a financial option by means finite difference scheme, using a cyclic odd-even reduction technique on a coarse-grained parallel model.
Dumitru FANACHE, Ion SMEUREANU
doaj  

Neutral‐pH Electropolymerization of Aniline on Hierarchically Porous Laser‐Induced Graphene Electrodes for Dual Biosensing

open access: yesAdvanced Materials Technologies, EarlyView.
Neutral‐pH electropolymerization of aniline on laser‐induced graphene (LIG) produces stable, brush‐like polyaniline coatings without requiring acidic conditions. The resulting PANI–LIG electrodes exhibit enhanced electroactive surface area, efficient charge transfer, and dual sensing capability for β‐blockers and pH, providing a scalable platform ...
Angelika Łepek   +6 more
wiley   +1 more source

Technical note on "The real exchange rate in sticky price models: does investment matter?" [PDF]

open access: yes
This technical note is developed as a mathematical companion to the paper "The Real Exchange Rate in Sticky Price Models: Does Investment Matter?" (Institute working paper no. 17). It contains three basic calculations.
Enrique Martinez-Garcia   +1 more
core  

Advanced Emissivity Tuning Via Femtosecond Laser Surface Engineering

open access: yesAdvanced Optical Materials, EarlyView.
Femtosecond laser surface processing (FLSP) is employed to fabricate titanium‐based metamaterials with engineered micro/nano‐scale features that exhibit spectrally selective and omnidirectional thermal emissivity. By integrating advanced ellipsometry, electromagnetic modeling, and compositional analysis, the work reveals resonance‐driven emissivity ...
Zahra Kamali Khanghah   +8 more
wiley   +1 more source

Boosting the Performance of Epitaxial Perovskite Microstructures by Surface Passivation

open access: yesAdvanced Optical Materials, EarlyView.
Surface passivation is applied to epitaxial perovskite structures. Improvements are obtained in respect to luminescence intensity and decay time, as well in respect to photodetection and lasing. Highlight results include photoluminescence transients that are limited only by carrier diffusion and a record low laser threshold for microcrystal‐based ...
Shuyu Zhou   +19 more
wiley   +1 more source

Home - About - Disclaimer - Privacy