Results 31 to 40 of about 15,321 (261)

A Real Time Bolometer Tomographic Reconstruction Algorithm in Nuclear Fusion Reactors

open access: yesMathematics, 2021
In tokamak nuclear fusion reactors, one of the main issues is to know the total emission of radiation, which is mandatory to understand the plasma physics and is very useful to monitor and control the plasma evolution.
Augusto Montisci   +4 more
doaj   +1 more source

Deep Learning for Plasma Tomography and Disruption Prediction From Bolometer Data [PDF]

open access: yesIEEE Transactions on Plasma Science, 2019
The use of deep learning is facilitating a wide range of data processing tasks in many areas. The analysis of fusion data is no exception since there is a need to process large amounts of data collected from the diagnostic systems attached to a fusion ...
D. R. Ferreira   +2 more
semanticscholar   +1 more source

Opto-Electronic Refractometric Sensor Based on Surface Plasmon Resonances and the Bolometric Effect

open access: yesApplied Sciences, 2020
The bolometric effect allows us to electrically monitor spectral characteristics of plasmonic sensors; it provides a lower cost and simpler sample characterization compared with angular and spectral signal retrieval techniques.
Mahmoud H. Elshorbagy   +3 more
doaj   +1 more source

A Self-Adapting, Pixelized Planar Antenna Design for Infrared Frequencies

open access: yesSensors, 2022
Infrared antennas with reconfigurable characteristics offer several advantages in the medical, military, telecommunication and energy harvesting areas, while their design and implementation is a particularly challenging task for the researchers.
Mustafa Shubbar, Balázs Rakos
doaj   +1 more source

Josephson Junction Bolometer [PDF]

open access: yes1974 International Conference on Submillimeter Waves and Their Applications, 1974
A bolometer for use in the submillimeter and far infrared is described. The temperature sensitive element is an SNS Josephson junction. The electrical NEP is 5 × 10−15 W/Hz1/2 and the detectivity, D∗, is 1014 cm Hz1/2 W−1.
Clarke, John   +2 more
openaire   +2 more sources

Preparation and Bolometric Responses of MoS2 Nanoflowers and Multi-Walled Carbon Nanotube Composite Network

open access: yesNanomaterials, 2022
Due to their broadband optical absorption ability and fast response times, carbon nanotube (CNT)-based materials are considered promising alternatives to the toxic compounds used in commercial infrared sensors.
Qin Wang   +6 more
doaj   +1 more source

Electro-thermal and optical characterization of an uncooled suspended bolometer based on an epitaxial La0.7Sr0.3MnO3 film grown on CaTiO3/Si

open access: yesJournal of Physics D: Applied Physics, 2020
The electro-thermal and optical properties of a bolometer based on an La0.7Sr0.3MnO3( LSMO) thin film with a detection area of 100 × 100 µm2 are presented.
M. Nascimento   +7 more
semanticscholar   +1 more source

Possibilities of the practical use of a stationary strain gradient in the interelectrode volume of unpolarized ferroceramic plates [PDF]

open access: yesJournal of Advanced Dielectrics, 2020
It has been established that in plates made of hot-pressed ferroelectric ceramics PZT-19 (Tc=300∘C), after metal electrodes from Ag are burned into opposite surfaces with different depths of mechanical damage, counter-directional stationary deformation ...
Yu. N. Zakharov   +9 more
doaj   +1 more source

Optical and Electrical Characterizations of Uncooled Bolometers Based on LSMO Thin Films

open access: yesProceedings, 2017
In this paper the optical and electrical characterization of a 75 × 75 µm2 uncooled bolometers based on free-standing La0.7Sr0.3MnO3 /CaTiO3 (LSMO/CTO) thin films fabricated by micromachining of the silicon substrates is presented.
Vanuza M. Nascimento   +5 more
doaj   +1 more source

FTU bolometer electronic system upgrade

open access: yes, 2013
The FTU (Frascati Tokamak Upgrade) requires a bolometer diagnostic in order to measure the total plasma radiation. The current diagnostic architecture is based on a full analog multichannel AC bolometer system, which uses a carrier frequency amplifier ...
Neri, C.   +3 more
core   +2 more sources

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