Search Results - "Lukyanchuk, Igor A."
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Phase Diagram of a Strained Ferroelectric Nanowire
Published in Crystals (Basel) (01-04-2022)“…Ferroelectric materials manifest unique dielectric, ferroelastic, and piezoelectric properties. A targeted design of ferroelectrics at the nanoscale is not…”
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Ferroelectric topologically configurable multilevel logic unit
Published in Neuromorphic computing and engineering (09-05-2023)“…Abstract Multilevel devices demonstrating switchable polarization enable us to efficiently realize neuromorphic functionalities including synaptic plasticity…”
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Temperature Dependence of Dielectric Properties of Ferroelectric Heterostructures with Domain-Provided Negative Capacitance
Published in Nanomaterials (Basel, Switzerland) (01-01-2022)“…It is well known that the ferroelectric layers in dielectric/ferroelectric/dielectric heterostructures harbor polarization domains resulting in the negative…”
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Raman Response of Quantum Critical Ferroelectric Pb-Doped SrTiO3
Published in Crystals (Basel) (01-12-2021)“…A quantum paraelectric SrTiO3 is a material situated in close proximity to a quantum critical point (QCP) of ferroelectric transition in which the critical…”
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Enhanced dielectric and electrocaloric properties in lead-free rod-like BCZT ceramics
Published in Journal of advanced ceramics (01-04-2020)“…Ba 0.85 Ca 0.15 Zr 0.10 Ti 0.90 O 3 (BCZT) lead-free ceramics demonstrated excellent dielectric, ferroelectric, and piezoelectric properties at the…”
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Dirac and normal fermions in graphite and graphene: implications of the quantum Hall effect
Published in Physical review letters (22-12-2006)“…Spectral analysis of the Shubnikov-de Haas magnetoresistance oscillations and the quantum Hall effect (QHE) measured in quasi-2D highly oriented pyrolytic…”
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Phase analysis of quantum oscillations in graphite
Published in Physical review letters (15-10-2004)“…The quantum de Haas-van Alphen (dHvA) and Shubnikov-de Haas oscillations measured in graphite were decomposed by pass-band filtering onto contributions from…”
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Interplay between Ferroelastic and Metal−Insulator Phase Transitions in Strained Quasi-Two-Dimensional VO2 Nanoplatelets
Published in Nano letters (09-06-2010)“…Formation of ferroelastic twin domains in vanadium dioxide (VO2) nanosystems can strongly affect local strain distributions, and hence couple to the…”
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Improved energy storage and electrocaloric properties of lead-free Ba0.85Ca0.15Zr0.1Ti0.9O3 ceramic
Published in Journal of materials science. Materials in electronics (01-06-2022)“…Lead-free Ba 0.85 Ca 0.15 Zr 0.1 Ti 0.9 O 3 (BCZT) ceramic powders were synthesized using the sol–gel method. The ceramics thickness was reduced to achieve…”
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Universal properties of ferroelectric domains
Published in Physical review letters (10-04-2009)“…Based on the Ginzburg-Landau approach, we generalize the Kittel theory and derive the interpolation formula for the temperature evolution of a multidomain…”
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Crystal Structure and the Spectral Response of the Ba‐Doped SrTiO3 Incipient Ferroelectrics
Published in physica status solidi (b) (01-07-2021)“…The crystal structure and lattice dynamics of quantum paraelectric BaxSr1−xTiO3 (x = 0, 0.01, 0.02) solid solutions are studied using X‐ray diffraction (XRD),…”
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Dielectric and energy storage properties of Ba0.85Ca0.15Zr0.1Ti0.90O3 ceramics with BaO–Na2O–Nb2O5–WO3–P2O5 glass addition
Published in Journal of materials science. Materials in electronics (01-04-2023)“…Lead-free Ba 0.85 Ca 0.15 Zr 0.10 Ti 0.90 O 3 (BCZT) ceramic with different BaO–Na 2 O–Nb 2 O 5 –WO 3 –P 2 O 5 (BNNWP) glass contents, forming (1– x )BCZT– x…”
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Mesoscopic Metal−Insulator Transition at Ferroelastic Domain Walls in VO2
Published in ACS nano (24-08-2010)“…The novel phenomena induced by symmetry breaking at homointerfaces between ferroic variants in ferroelectric and ferroelastic materials have attracted recently…”
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Unexpectedly high Curie temperature in weakly strained ferroelectric film
Published in Physica Status Solidi. B: Basic Solid State Physics (01-04-2017)“…Polarized Raman spectra of the epitaxial Ba0.4Sr0.6TiO3 film grown on MgO substrate with thickness of 600 nm were studied in a broad temperature range of…”
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Lattice-induced double-valley degeneracy lifting in graphene by a magnetic field
Published in Physical review letters (02-05-2008)“…We show that the recently discovered double-valley splitting of the Landau levels in the quantum Hall effect in graphene can be explained as the perturbative…”
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Dirac Fermions in graphite: The state of art
Published in Physica. B, Condensed matter (01-03-2009)“…Macroscopic concentration of massless charge carriers with linear conic spectrum—Dirac Fermions (DF)—was shown in 2004 to exist in highly oriented pyrolytic…”
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Thermal-stability of the enhanced piezoelectric, energy storage and electrocaloric properties of a lead-free BCZT ceramic
Published in RSC advances (02-03-2021)“…The lead-free Ba 0.85 Ca 0.15 Zr 0.10 Ti 0.90 O 3 (BCZT) relaxor ferroelectric ceramic has aroused much attention due to its enhanced piezoelectric, energy…”
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Dynamics of field-induced polarization reversal in thin strained perovskite ferroelectric films with c -oriented polarization
Published in Physical review. B, Condensed matter and materials physics (21-04-2015)“…The field-induced polarization reversal in the c-oriented ferroelectric phase of strained perovskite film has been studied. We show that in addition to the…”
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Thermally-stable high energy storage performances and large electrocaloric effect over a broad temperature span in lead-free BCZT ceramic
Published in RSC advances (20-08-2020)“…Ba 0.85 Ca 0.15 Zr 0.10 Ti 0.90 O 3 (BCZT) relaxor ferroelectric ceramics exhibit enhanced energy storage and electrocaloric performances due to their…”
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