Positive Temperature Coefficient (PTC) Evolution of Segregated Structural Conductive Polypropylene Nanocomposites with Visually Traceable Carbon Black Conductive Network
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.201700265
Abstract: Electrically conductive carbon black (CB)/polypropylene (PP) nanocomposites with a segregated structure are fabricated by localizing CB particles at the interfaces among the PP granules. Interesting double-peak positive temperature coefficient (PTC) effect when exposed to temperature… read more here.
Keywords: temperature; polypropylene nanocomposites; temperature coefficient; carbon black ... See more keywords
Semiconducting Carbon Nanotubes Embedded in a Metallic Film for a Thermistor Device with an Adjustable Temperature Coefficient and Reduced Noise Source Activities
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202000073
Abstract: Semiconducting single‐walled carbon nanotube‐Au (sSWCNT‐Au) hybrid films are prepared to build a thermistor device with an adjustable temperature coefficient and show that the embedded sSWCNTs reduce the resistivity and noise source activities in the nanoscale… read more here.
Keywords: noise source; temperature coefficient; source; source activities ... See more keywords
Synergistic effect of positive temperature coefficient and thermally conductive micro‐nano fillers on electrical and thermal properties of epoxy resin
Sign Up to like & getrecommendations! Published in 2024 at "Polymer Composites"
DOI: 10.1002/pc.28362
Abstract: This study investigates the effect of positive temperature coefficient (PTC) fillers, i.e., barium strontium titanate (BST‐60) and nano hexagonal boron nitride (h‐BN) fillers, on thermal and dielectric insulation properties of epoxy (EP). The electrical resistivity,… read more here.
Keywords: temperature; effect positive; temperature coefficient; positive temperature ... See more keywords
Low-temperature co-fired LiMnPO4–TiO2 ceramics with near-zero temperature coefficient of resonant frequency
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-7246-2
Abstract: The microwave dielectric properties and the microstructures of LiMnPO4-TiO2 composite ceramics prepared by solid-state reaction method have been investigated. The results show that the pure LiMnPO4 (LMP) ceramic can be sintered at 750 °C for 4 h… read more here.
Keywords: tio2; temperature; coefficient resonant; temperature coefficient ... See more keywords
Microwave dielectric properties of low-temperature-fired LiAlO2–Li2TiO3 composite ceramics with near-zero temperature coefficient
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-9884-4
Abstract: A series of LiAlO2–Li2TiO3 ceramics with near-zero temperature coefficient of resonant frequency was obtained by using a solid-state method in this study. Li2O–B2O3–SiO2–CaO–Al2O3 (LBSCA) glass was used to lower the sintering temperature of the ceramics… read more here.
Keywords: temperature; ceramics near; lialo2 li2tio3; temperature coefficient ... See more keywords
New negative temperature coefficient ceramics in Zr-doped CaCu3Ti4O12 system
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.153476
Abstract: Abstract In this study, negative temperature coefficient (NTC) ceramics based on CaCu3Ti4-xZrxO12(0 ≦ x ≦ 0.15) compositions have been successfully synthesized by traditional solid-state method. X-ray diffraction results show that the major phase of all samples is CaCu3Ti4O12 (CCTO)… read more here.
Keywords: new negative; temperature; cacu3ti4 xzrxo12; temperature coefficient ... See more keywords
Theoretical and experimental investigation on temperature coefficient of optical fiber delay at cryogenic ranges
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Non-crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2021.121017
Abstract: Abstract The temperature coefficient of optical fiber delay is theoretically and experimentally investigated under the condition of cryogenic temperature. The effects of temperature variation on the refractive index of the fiber core and the strain… read more here.
Keywords: temperature coefficient; fiber delay; temperature; optical fiber ... See more keywords
High positive temperature coefficient effect of resistivity in conductive polystyrene/polyurethane composites with ultralow percolation threshold of MWCNTs via interpenetrating structure
Sign Up to like & getrecommendations! Published in 2020 at "Reactive and Functional Polymers"
DOI: 10.1016/j.reactfunctpolym.2020.104562
Abstract: Abstract In this work, a novel interpenetrating system including amorphous polystyrene/polyurethane and multiwall carbon nanotubes (PS/PU-MWCNTs) was in-situ constructed by the homogeneous bulk polymerization. The ultralow percolation threshold (about 0.01 wt%) and high electrical conductivity were… read more here.
Keywords: polystyrene polyurethane; high positive; ultralow percolation; temperature coefficient ... See more keywords
Uncertainty budget assessment of temperature coefficient measurements performed via intra-laboratory comparison between various facilities for PV device calibration
Sign Up to like & getrecommendations! Published in 2018 at "Solar Energy"
DOI: 10.1016/j.solener.2018.04.062
Abstract: Abstract The performance of PV devices at different operating temperatures is important for determining the energy they produce once deployed. Therefore current–voltage characteristics are measured over a range of typical operating temperatures and the temperature… read more here.
Keywords: temperature; uncertainty; uncertainty budget; temperature coefficient ... See more keywords
Temperature coefficient of resistance and thermal expansion coefficient of 10-nm thick gold films
Sign Up to like & getrecommendations! Published in 2017 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2016.12.028
Abstract: Abstract A methodology to simultaneously estimate the temperature coefficient of resistance ( α R ) and the thermal expansion coefficient ( α T ) of metallic films with thickness in the nanometric range in a… read more here.
Keywords: methodology; resistance thermal; coefficient; temperature coefficient ... See more keywords
Effect of high temperature annealing on resistivity and temperature coefficient of resistance of sputtered platinum thin films of SiO2/Pt/SiOx interfaces
Sign Up to like & getrecommendations! Published in 2020 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2020.137877
Abstract: Abstract The influence of high temperature annealing up to 800∘C on electrical resistivity and temperature coefficient of resistance of magnetron sputtered platinum films were investigated experimentally and theoretically. Highly adherent platinum films were manufactured on… read more here.
Keywords: resistivity; temperature; coefficient; temperature coefficient ... See more keywords