Influence of temperature and frequency on electrical properties of gold/PM-355 thin films treated by annealing and nitrogen ion beam
Sign Up to like & getrecommendations! Published in 2020 at "Indian Journal of Physics"
DOI: 10.1007/s12648-020-01847-8
Abstract: In this manuscript, the influence of temperature and frequency on dielectric and alternative current conductivity, σac, properties of gold deposited on PM-355 thin films was studied. The effects of annealing and nitrogen ion beam irradiation… read more here.
Keywords: ion beam; thin films; nitrogen ion; temperature frequency ... See more keywords
An investigation of the dielectric energy storage performance of Bi(Mg2/3Nb1/3)O3-modifed BaTiO3 Pb-free bulk ceramics with improved temperature/frequency stability
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.06.166
Abstract: Abstract In order to fabricate high performance dielectric capacitors for pulsed power applications, dense and homogenous Bi(Mg 2/3 Nb 1/3 )O 3 -modifed BaTiO 3 -based Pb-free relaxor ferroelectric ceramics were obtained through a isostatic… read more here.
Keywords: energy storage; temperature frequency; performance; frequency ... See more keywords
Measurements and predictions of the viscoelastic properties of a composite lamina and their sensitivity to temperature and frequency
Sign Up to like & getrecommendations! Published in 2017 at "Composites Science and Technology"
DOI: 10.1016/j.compscitech.2017.06.005
Abstract: We perform finite element analysis of the mechanical response of random RVEs representing the microstructure of a unidirectional (UD) fibre composite, predicting its anisotropic stiffness and damping properties and their sensitivity to temperature and frequency,… read more here.
Keywords: sensitivity temperature; measurements predictions; temperature frequency;
Temperature and frequency dependent dielectric and conductivity properties of Sr doped LiFe5O8
Sign Up to like & getrecommendations! Published in 2021 at "Materials Letters"
DOI: 10.1016/j.matlet.2021.130171
Abstract: Abstract We report on enhanced dielectric constant and reduction in dielectric loss with Sr doping in LiFe5O8 bulk material. LiSrxFe5-xO8 (x = 0, 0.025, 0.05) samples are seen to crystallize in ordered α- LiFe5O8 phase. Dielectric constant… read more here.
Keywords: frequency dependent; temperature frequency; frequency; doped life5o8 ... See more keywords
Temperature and frequency response of conductivity in Ag 2 S doped chalcogenide glassy semiconductor
Sign Up to like & getrecommendations! Published in 2018 at "Physica B: Condensed Matter"
DOI: 10.1016/j.physb.2018.03.043
Abstract: Abstract The electric conductivity of chalcogenide glassy semiconductor xAg2S-(1-x)(0.5S-0.5Te) has been presented here as a function of temperature and frequency. Formation of different nanocrystallites has been confirmed from X-ray diffraction study. It is also noteworthy… read more here.
Keywords: temperature; chalcogenide glassy; model; conductivity ... See more keywords
Temperature and frequency dependence of AC electrical properties of Zn and Ni doped CoFe2O4 nanocrystals
Sign Up to like & getrecommendations! Published in 2017 at "Philosophical Magazine"
DOI: 10.1080/14786435.2017.1312021
Abstract: Abstract We have investigated the structure and the electrical properties of CoFe2O4, Ni0.5Co0.5Fe2O4 and Zn0.5Co0.5Fe2O4 nanoparticles, prepared through a chemical pyrophoric reaction technique. The study of the dielectric constant reveals evidence of Rabinkin and Novikova… read more here.
Keywords: 5co0 5fe2o4; temperature frequency; electrical properties; system ... See more keywords
Temperature–Frequency Dependence of the Dielectric Response in LuFe2O4 Multiferroics
Sign Up to like & getrecommendations! Published in 2020 at "Physics of the Solid State"
DOI: 10.1134/s1063783420050066
Abstract: The temperature–frequency spectra of the complex dielectric permittivity of the LuFe2O4 multiferroics have been studied in the temperature range 100–400 K at frequencies 20 Hz–120 MHz. It is found that the temperature coefficient of the… read more here.
Keywords: temperature; frequency; temperature frequency; frequency dependence ... See more keywords
A Temperature-to-Frequency Converter-Based On-Chip Temperature Sensor with an Inaccuracy of +0.65 °C/−0.49 °C
Sign Up to like & getrecommendations! Published in 2023 at "Sensors"
DOI: 10.3390/s23115169
Abstract: This paper proposes a temperature sensor based on temperature-frequency conversion using 180 nm CMOS technology. The temperature sensor consists of a proportional-to-absolute temperature (PTAT) current generating circuit, a relaxation oscillator with oscillation frequency proportional to… read more here.
Keywords: oscillator; temperature sensor; temperature; temperature frequency ... See more keywords