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
Thermally induced double positive temperature coefficients of electrical resistivity in combined conductive filler–doped polymer composites
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.44876
Abstract: Polymer composites of low-density polyethylene/polypropylene/ graphite/vanadium dioxide (LDPE0.8/PP0.2/Gr0.4/VO2) are prepared by classical melt-mixing technology and show a notable double positive temperature coefficient of electric resistivity (PTC), which originates from the combined effect of highly conductive… read more here.
Keywords: resistivity; double positive; thermally induced; polymer composites ... 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
Positive Temperature Coefficient Compensating Heating for Analytical Devices.
Sign Up to like & getrecommendations! Published in 2018 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.8b01229
Abstract: Positive temperature coefficient thermistors acting as heating devices are quickly growing in popularity and are being adapted into critical applications in many sectors from medical to space discovery. Positive temperature coefficient heating offers substantial benefits… read more here.
Keywords: temperature; analytical devices; detector; temperature coefficient ... See more keywords
Positive temperature dependence of time-dependent breakdown of GaN-on-Si E-mode HEMTs under positive gate stress
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5109301
Abstract: We report an extensive analysis of the time-dependent breakdown of E-mode GaN-on-Si power HEMTs subjected to positive gate stress and demonstrate that TTF (time-to-failure) has a positive temperature dependence. The analyzed devices have a p-type… read more here.
Keywords: time; gate; time dependent; stress ... See more keywords
The Positive Temperature Coefficient of Resistivity in BiFeO3 Films
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12060892
Abstract: The use of lead-free ceramic film materials with positive temperature coefficient of resistivity (PTCR) is widespread in temperature heaters and sensors in micro-electromechanical systems. In this research, the out of plane transport properties of the… read more here.
Keywords: ptcr; ybco; positive temperature; bfo ybco ... See more keywords