Lead-free ferroelectric Na1−xSrx (Sn0.25Ti0.75) xNb1−xO3 system (0.1 ≤ x ≤ 0.4) XRD, dielectric, and Raman properties
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.06.076
Abstract: Abstract Na 1−x Sr x (Sn 0.25 Ti 0.75 ) x Nb 1−x O 3 (SNSTNx) ceramics with composition (0.1 ≤ x ≤ 0.4) were synthesized by the conventional solid-state method. The purity, microstructure, dielectric,… read more here.
Keywords: lead free; raman; ferroelectric na1; free ferroelectric ... See more keywords
Investigation of optical non-linearity of lead-free ferroelectric potassium sodium niobate (K0.35Na0.65NbO3) thin films via two-wave mixing phenomenon
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2021.107148
Abstract: Abstract In the present work, structural, morphological and optical properties of lead- free ferroelectric Potassium Sodium Niobate (K0.35Na0.65NbO3 or KNN) films (~1 µm thin), grown using pulsed laser deposition (PLD) technique at distinct substrate temperature,… read more here.
Keywords: thin films; ferroelectric potassium; probe; knn ... See more keywords
Substantially Enhanced Electrocaloric Effect in Ba(Zr0.2Ti0.8)O3 Lead-Free Ferroelectric Ceramics via Lattice Stress Engineering.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c00444
Abstract: As an alternative to conventional vapor-compression refrigeration, cooling devices based on electrocaloric (EC) materials are environmentally friendly and highly efficient, which are promising in realizing solid-state cooling. Lead-free ferroelectric ceramics with competitive EC performance are… read more here.
Keywords: stress; lead free; free ferroelectric; lattice stress ... See more keywords
Polarization controlled photovoltaic and self-powered photodetector characteristics in Pb-free ferroelectric thin film
Sign Up to like & getrecommendations! Published in 2019 at "APL Materials"
DOI: 10.1063/1.5064454
Abstract: Ferroelectrics are considered next generation photovoltaic (PV) materials. In this work, a switchable and large PV effect is demonstrated in a Pb-free ferroelectric 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Ca0.3)TiO3 (BZT-BCT) thin film fabricated by a pulsed laser deposition technique. The… read more here.
Keywords: photodetector; free ferroelectric; field; thin film ... See more keywords
Influence of growth oxygen pressure on the electrical properties and phase transformation of the epitaxial (K,Na)NbO3-based lead-free ferroelectric films
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Physics"
DOI: 10.1063/5.0039320
Abstract: The influence of the growth oxygen pressure ( G P O 2) on the performance of the epitaxial 0.95(K0.49Na0.49Li0.02)(Ta0.2Nb0.8)O3–0.05CaZrO3 with 2 wt. % MnO2 addition (KNNLT-CZM) lead-free ferroelectric films grown on the La0.07Ba0.93SnO3-coated SrTiO3 (001) substrates is… read more here.
Keywords: lead free; growth oxygen; free ferroelectric; knnlt czm ... See more keywords
Frequency dependences of complex constants of lead-free ferroelectric ceramics
Sign Up to like & getrecommendations! Published in 2020 at "Ferroelectrics"
DOI: 10.1080/00150193.2020.1736927
Abstract: Abstract In this work, the frequency dependences of complex piezoelectric, dielectric, and elastic parameters of lead-free ferroelectric ceramics based on solid solutions of the (Na, Li)NbO3 system were studied in the frequency range up to… read more here.
Keywords: lead free; free ferroelectric; frequency; dependences complex ... See more keywords