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Vanadium Dioxide Circuits Emulate Neurological Disorders [PDF]

open access: yesFrontiers in Neuroscience, 2018
Information in the central nervous system (CNS) is conducted via electrical signals known as action potentials and is encoded in time. Several neurological disorders including depression, Attention Deficit Hyperactivity Disorder (ADHD), originate in ...
Jianqiang Lin   +5 more
doaj   +4 more sources

Visible optical nonlinearity of vanadium dioxide dispersions. [PDF]

open access: yesRSC Adv, 2022
The nonlinear optical response and all-optical applications of a vanadium dioxide dispersion have been investigated via the spatial self-phase modulation and spatial cross-phase modulation effects in the visible regime.
Chen L   +8 more
europepmc   +3 more sources

Preparation of V2O5 and SnO2 Nanoparticles and Their Application as Pollutant Removal [PDF]

open access: yesJournal of Applied Sciences and Nanotechnology, 2021
Vanadium pentoxide and Tin dioxide nanoparticles were prepared by hydrothermal methods to remove methylene blue (MB) and bromothymol blue (BTB) dyes). First the prepared nanoparticles were heated at different temperature (90 oC and 500 oC).
Zahra Hassan, Rashed Rasheed
doaj   +1 more source

Optimization of the technology for the production of ammonium tetravate to obtain the nanocrystalline vanadium dioxide. [PDF]

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2018
The article is devoted to the influence of technological parameters of the synthesis of ammonium tetravanadate on the size of the particles of the final product of vanadium dioxide. Nanosized vanadium dioxide allows you to create the electronic elements
Катерина Вікторівна Лускань   +2 more
doaj   +6 more sources

State Switching of Terahertz Reflection and Orbital Angular Momentum in Phase Change Metasurfaces

open access: yesIEEE Photonics Journal, 2022
Metasurfaces with dynamically switchable functions have received extensive attention, and are in high demand in various applications. In this work, dynamically switchable metasurfaces are proposed based on phase change material-vanadium dioxide.
Changqing Li, Canhui He, Zhengyong Song
doaj   +1 more source

Ultra-Wideband and Narrowband Switchable, Bi-Functional Metamaterial Absorber Based on Vanadium Dioxide

open access: yesMicromachines, 2023
A switchable ultra-wideband THz absorber based on vanadium dioxide was proposed, which consists of a lowermost gold layer, a PMI dielectric layer, and an insulating and surface vanadium dioxide layer.
Xiaoyan Wang   +4 more
doaj   +1 more source

Active manipulation of toroidal resonance in hybrid metal-vanadium dioxide metamaterial

open access: yesResults in Physics, 2022
A switchable toroidal resonance metamaterial consisted of hybrid metal-vanadium dioxide is proposed in this paper. The excitation of toroidal resonance is demonstrated numerically and analyzed theoretically.
Chang Shu   +3 more
doaj   +1 more source

Switchable optics based on guided mode resonance in lithographically patterned vanadium dioxide [PDF]

open access: yesEPJ Web of Conferences, 2022
Vanadium dioxide as a phase change material is usually known for its consideration in smart window applications. However, the attention shifts to using it in actively switched optical elements.
Walther Markus   +3 more
doaj   +1 more source

Recent advances of chemical vapor deposited thermochromic vanadium dioxide materials

open access: yesEnergy Nexus, 2023
Thermochromic materials have gained significant attention for their potential in smart windows, as they can change color in response to infrared transmission.
Emmanuel Koudoumas   +2 more
doaj   +1 more source

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