New piezoelectric composites based on isotactic polypropylene filled with silicate
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-016-6329-9
Abstract: Polymeric cellular composites are very important materials in modern electronics because they can be used as piezopolymers due to low specific weight, good thermal resistance and high value of piezoelectric constant d33. The aim of… read more here.
Keywords: piezoelectric constant; piezoelectric composites; new piezoelectric; polypropylene ... See more keywords
Coupling of interface effects and porous microstructures in translucent piezoelectric composites for enhanced energy harvesting and sensing
Sign Up to like & getrecommendations! Published in 2021 at "Nano Energy"
DOI: 10.1016/j.nanoen.2021.105895
Abstract: Abstract Piezoelectric polyvinylidene fluoride (PVDF) and its copolymer based piezoelectric nanogenerators (PENGs) have attracted extensive attention, which can hopefully be applied in the fields of wearable electric devices and sensing systems. However, one great challenge… read more here.
Keywords: interface effects; piezoelectric composites; coupling interface; energy ... See more keywords
Dielectric and mechanical properties of polycaprolactone/nano-barium titanate piezoelectric composites
Sign Up to like & getrecommendations! Published in 2021 at "Plastics, Rubber and Composites"
DOI: 10.1080/14658011.2021.1893517
Abstract: ABSTRACT Dielectric property is a crucial characteristic of electronic materials and piezoelectric materials. In this study, the piezoelectric composites of polycaprolactone mixed with nano-barium titanate were fabricated. The nano-barium titanate was modified by biosurfactant lecithin… read more here.
Keywords: barium titanate; piezoelectric composites; polycaprolactone nano; nano barium ... See more keywords
A comparative study on the smart damping capabilities of cylindrically orthotropic piezoelectric fiber–reinforced composite actuators in vibration control of simply supported/fully clamped isotropic annular plate
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Intelligent Material Systems and Structures"
DOI: 10.1177/1045389x16679291
Abstract: For active control of vibration of plane structures of revolution, a cylindrically orthotropic piezoelectric fiber–reinforced composite actuator is addressed in a recent study. Some other available piezoelectric composites, which are originally constructed in Cartesian coordinate… read more here.
Keywords: methodology; piezoelectric composites; control; annular plate ... See more keywords
Band Structures Analysis of Elastic Waves Propagating along Thickness Direction in Periodically Laminated Piezoelectric Composites
Sign Up to like & getrecommendations! Published in 2018 at "Crystals"
DOI: 10.3390/cryst8090351
Abstract: Existing studies on elastic waves in periodically laminated piezoelectric structures mainly concerned the passive band properties, since the electrical boundaries in the considered structures cannot vary. This paper investigates the tuning of band properties of… read more here.
Keywords: piezoelectric composites; elastic waves; thickness direction; laminated piezoelectric ... See more keywords
Wave Electromechanical Coupling Factor for the Guided Waves in Piezoelectric Composites
Sign Up to like & getrecommendations! Published in 2018 at "Materials"
DOI: 10.3390/ma11081406
Abstract: A novel metrics termed the ‘wave electromechanical coupling factor’ (WEMCF) is proposed in this paper, to quantify the coupling strength between the mechanical and electric fields during the passage of a wave in piezoelectric composites.… read more here.
Keywords: piezoelectric composites; energy; wave electromechanical; electromechanical coupling ... See more keywords
Theoretical and Experimental Study on the Effective Piezoelectric Properties of 1-3 Type Cement-Based Piezoelectric Composites
Sign Up to like & getrecommendations! Published in 2018 at "Materials"
DOI: 10.3390/ma11091698
Abstract: The double asymptotic homogenization method originated for analyzing physical systems containing two or more length scales was adopted to predict the characteristic of 1-3 type cement-based piezoelectric composites for the first time. The piezoelectric properties… read more here.
Keywords: cement based; piezoelectric composites; type cement; piezoelectric properties ... See more keywords
Effects of the Water/Cement Ratio on the Properties of 3-3 Type Cement-Based Piezoelectric Composites
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15082760
Abstract: In this work, 3-3 type porous lead zirconate titanate (PZT) ceramics were fabricated by incorporating particle-stabilized foams using the gel-casting method. Then, Portland cement pastes with different water/cement ratios (w/c) were cast into the porous… read more here.
Keywords: cement; water cement; piezoelectric composites; cement based ... See more keywords