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Nat CommunOptical memristors represent a monumental leap in the fusion of photonics and electronics, heralding a new era of applications from neuromorphic computing to artificial intelligence. However, current technologies are hindered by complex fabrication, limited endurance, high optical loss or low modulation depth.
Li C +15 more
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Misfit strain dependence of ferroelectric and piezoelectric properties of clamped (001) epitaxial Pb(Zr0.52,Ti0.48)O3 thin films \ud [PDF]
, 2011 A study on the effects of the residual strain in Pb(Zr0.52Ti0.48)O3 (PZT) thin films on the ferroelectric and piezoelectric properties is presented. Epitaxial (001)-oriented PZT thin film capacitors are sandwiched between SrRuO3 electrodes. The thin film
Dekkers, Jan M. +8 more
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Critical temperature below the Curie temperature of ferroelectric ceramics PZT
Journal of Advanced Dielectrics, 2021 The article presents the results of research the pre-transitional features of the behavior of solid solutions based on lead zirconate-titanate. The presence of a “special” critical temperature Td on the temperature dependences of the permittivity 𝜀(T ...
D. V. Kuzenko
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Study of Mechanical Properties and Thermal Conduction of Polymer/Ceramic Nanocomposites [PDF]
مجلة جامعة الانبار للعلوم الصرفة, 2020 A composite materials were prepared using a polymeric blend of epoxy resin and unsaturated polyester as a matrix material, and using a nanoceramic powder Lead Zirconium Titanate as a reinforcement material in different adding ratios( 2wt % & 6wt ...
Ahmad AL - Falahi
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PEROVSKITES AND OTHER FRAMEWORK STRUCTURE CRYSTALLINE MATERIALS (BOOK' FIRST PAGES AND PREFACE)
Materials and Devices, 2021 Perovskites are among the most famous materials due to their exceptional properties: they present nearly all existing types of interesting properties, in particular as ferroics or multiferroics, they may be insulators, (super)conductors, or ...
Saint-Grégoire P., Smirnov M.
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Maximizing the Value of Decay Rate for a Vibrated Beam [PDF]
Engineering and Technology Journal, 2018 This paper presents design controllers by using control strategies and (LMI) in order to attenuate the vibrations of a beam. An Aluminum beam with fixed-fixed configuration was chosen as an application example of (AVC) of structure.
Sherko Ibrahem, Tahseen Othman
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Piezoelectric Actuators for Tactile and Elasticity Sensing
Actuators, 2020 Piezoelectric actuators have achieved remarkable progress in many fields, being able to generate forces or displacements to perform scanning, tuning, manipulating, tactile sensing or delivering functions.
Javier Toledo +3 more
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Characterisation of sol-gel PZT films on Pt-coated substrates [PDF]
, 1995 A conventional sol-gel process was used to spin-cast PZT films on oxidized Si wafers coated with sputtered Pt layers. After annealing at 550 degrees C-800 degrees C, the resulting perovskite-type PZT films showed different textures and surface ...
Cobianu, C. +2 more
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Development of Cutting Device with Enlargement Mechanism of Displacement
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2008 A new cutting device driven by an enlargement mechanism with a PZT drive has been developed to realize positioning the cutting tool from nm to mm. In this study, the mechanical principal of a newly developed enlargement mechanism consisting of fluid ...
Yoshitaka MORIMOTO +3 more
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Derivation of losses from impedance spectrum for contour modes of ceramic resonator
Journal of Asian Ceramic Societies, 2020 Method of loss coefficients calculation from mechanical quality factors of transversal vibration modes is presented. Theoretical formulae are derived for the contour mode of thin square plate and width extensional mode of a thin rectangular plate ...
Jiří Erhart +3 more
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