Piezoelectric Current Generator Based on Bismuth Ferrite Nanoparticles

Autor: Vladimir Holcman, Shikhgasan Ramazanov, Pavel Kaspar, N. M.-R. Alikhanov, Lubomir Skvarenina, F.F. Orudzhev, Dinara Sobola, Gamzat Gadjilov
Rok vydání: 2020
Předmět:
Zdroj: Sensors (Basel, Switzerland)
Sensors, Vol 20, Iss 6736, p 6736 (2020)
SENSORS. 2020, vol. 20, issue 23, p. 1-9.
ISSN: 1424-8220
Popis: Bismuth ferrite nanoparticles with an average particle diameter of 45 nm and spatial symmetry R3c were obtained by combustion of organic nitrate precursors. BiFeO3-silicone nanocomposites with various concentrations of nanoparticles were obtained by mixing with a solution of M10 silicone. Models of piezoelectric generators were made by applying nanocomposites on a glass substrate and using aluminum foil as contacts. The thickness of the layers was about 230 μm. There was a proportional relationship between the different concentrations of nanoparticles and the detected potential. The output voltages were 0.028, 0.055, and 0.17 V with mass loads of 10, 30, and 50 mass%, respectively.
Databáze: OpenAIRE