Results 31 to 40 of about 8,132 (220)

Application of vanadium dioxide in acoustic logging devices [PDF]

open access: yesОмский научный вестник, 2018
The study of the elemental composition of samples of vanadium dioxide is used as a thermal sensor in logging complexes after a series of 0, 15, 30, 50 thermal cycles.
N. A. Semenyuk   +4 more
doaj   +1 more source

Fabrication and Investigation of Vanadium dioxide (VO2) - iron-doped Vanadium dioxide (V1−xFexO2) - and Vanadium pentoxide (V2O5)

open access: yes, 2023
Αντικείμενο της διατριβής αυτής αποτελεί η διερεύνηση του διοξειδίου του βαναδίου (VO2) και πεντοξειδίου του βαναδίου (V2O5), ως τα πιο γνωστά οξείδια του βαναδίου σε επιστημονικό και τεχνολογικό επίπεδο. Κύριοι στόχοι της διατριβής είναι η διερεύνηση της επίδρασης του ηλεκτρικού ρεύματος/τάσης στα xαρακτηριστικά της μετάβασης μετάλλου-μονωτή (ΜΙΤ) του
openaire   +3 more sources

Oxygen source-oriented control of atmospheric pressure chemical vapor deposition of VO2 for capacitive applications

open access: yesJournal of Electrochemical Science and Engineering, 2016
Vanadium dioxides of different crystalline orientation planes have successfully been fabricated by chemical vapor deposition at atmospheric pressure using propanol, ethanol and O2 gas as oxygen sources.
Dimitra Vernardou   +4 more
doaj   +1 more source

Electro-Thermal Simulation of Vertical VO2 Thermal-Electronic Circuit Elements

open access: yesEnergies, 2020
Advancement of classical silicon-based circuit technology is approaching maturity and saturation. The worldwide research is now focusing wide range of potential technologies for the “More than Moore” era.
Mahmoud Darwish   +3 more
doaj   +1 more source

Deep Learning-Based Metasurface Design for Smart Cooling of Spacecraft

open access: yesNanomaterials, 2023
A reconfigurable metasurface constitutes an important block of future adaptive and smart nanophotonic applications, such as adaptive cooling in spacecraft.
Ayman Negm   +3 more
doaj   +1 more source

Marine Anoxia and Ocean Acidification During the End‐Permian Extinction

open access: yesGeophysical Monograph Series, Page 325-340., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Ying Cui   +4 more
wiley  

+1 more source

Submicron Metasurface Reconfigured Multiband Smart Windows

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a submicron metasurface reconfigured multiband thermochromic smart window. By integrating subwavelength nanostructures into a Fabry−Perot resonator configuration, it mitigates conventional trade‐offs to simultaneously deliver high luminous transmittance and robust solar heating and radiative cooling modulation capabilities ...
Guanya Wang   +8 more
wiley   +1 more source

Reactivity of Vanadium Nanoparticles with Oxygen and Tungsten

open access: yesNanomaterials, 2022
A mechanistic study was carried out on the optimal methods of fabrication of products containing higher loads of thermochromic VO2(M1) fabricated by thermal treatments of V nanoparticles in air, that, once achieved, are more stable than other commercial ...
Francisco Miguel Morales   +3 more
doaj   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Switchable Induced-Transmission Filters Enabled by Vanadium Dioxide

open access: yesNano Letters, 2021
Abstract: An induced-transmission filter (ITF) uses an ultrathin layer of metal positioned at an electric-field node within a dielectric thin-film bandpass filter to select one transmission band while suppressing other transmission bands that would have been present without the metal layer.
Chenghao Wan   +8 more
openaire   +3 more sources

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