Results 21 to 30 of about 34,606 (255)
Structural evolution of PVDF during storage or annealing [PDF]
, 2004 The effect of annealing PVDF at temperatures above Tg and below Tm was investigated by differential scanning calorimetry (DSC), thermostimulated current spectroscopy (TSC) and solid-state NMR.
Beaume, Francois +4 more
core +3 more sources
Pyroelectric nanoplates for reduction of CO2 to methanol driven by temperature-variation
Nature Communications, 2021 Carbon dioxide (CO 2 ) is a problematic greenhouse gas, although its conversion to alternative fuels represents a promising approach to limit its long-term effects.
Lingbo Xiao +7 more
semanticscholar +1 more source
Electroactive influence of ferroelectric nanofillers on polyamide 11 matrix properties [PDF]
, 2007 Barium titanate ceramic powders have been incorporated in polyamide 11 to form homogeneous dispersion of particles in the matrix. Barium titanate/polyamide 11 nanocomposites have been synthesized using a solvent casting method with ultrasonic stirring to
Capsal, Jean-Fabien +3 more
core +3 more sources
ACS Nano, 2021 Because of the deficiency of lymphatic reflux in the tumor, the retention of tumor interstitial fluid causes aggravation of the tumor interstitial pressure (TIP), which leads to unsatisfactory tumor penetration of nanomedicine.
Yuchu He +12 more
semanticscholar +1 more source
Phase structure tuned electrocaloric effect and pyroelectric energy harvesting performance of (Pb0.97La0.02)(Zr,Sn,Ti)O3 antiferroelectric thick films [PDF]
, 2015 In present work, (100)-oriented (Pb0.97La0.02)(Zr0.95-xSnxTi0.05)O3 antiferroelectric thick films with x=0.08, 0.20 and 0.38, were successfully fabricated. These compositions are located in orthorhombic phase region, the morphotropic phase boundary (MPB),
Mitsui T., Qi Zhang, Xihong Hao, Ye Zhao
core +1 more source
Study on Pyroelectric Harvesters with Various Geometry
Sensors, 2015 Pyroelectric harvesters convert time-dependent temperature variations into electric current. The appropriate geometry of the pyroelectric cells, coupled with the optimal period of temperature fluctuations, is key to driving the optimal load resistance ...
An-Shen Siao +2 more
doaj +1 more source
AIP Advances, 2020 The present work demonstrates the effect of the grain size on electrocaloric and pyroelectric properties in BaTiO3-based ceramics prepared by a chemical coating method and then sintered in a reducing atmosphere at different temperatures.
Satyanarayan Patel, Manish Kumar
doaj +1 more source
Dielectric and polarization experiments in high loss dielectrics: a word of caution [PDF]
, 2008 The recent quest for improved functional materials like high permittivity dielectrics and/or multiferroics has triggered an intense wave of research. Many materials have been checked for their dielectric permittivity or their polarization state.
Lines M. E. +5 more
core +4 more sources
Miniaturized CO2 Gas Sensor Using 20% ScAlN-Based Pyroelectric Detector
ACS Sensors, 2022 NDIR CO2 gas sensors using a 10-cm-long gas channel and CMOS-compatible 12% doped ScAlN pyroelectric detector have previously demonstrated detection limits down to 25 ppm and fast response time of ∼2 s. Here, we increase the doping concentration of Sc to
D. Ng +11 more
semanticscholar +1 more source
Pyroelectric Harvesters for Generating Cyclic Energy
Energies, 2015 Pyroelectric energy conversion is a novel energy process which directly transforms waste heat energy from cyclic heating into electricity via the pyroelectric effect.
Chun-Ching Hsiao, Jia-Wai Jhang
doaj +1 more source