Search Results - "Kholkin, A. L."

Dielectric investigations of polycrystalline samarium bismuth ferrite ceramic by Palaimiene, E., Macutkevic, J., Karpinsky, D. V., Kholkin, A. L., Banys, J.

“…Results of broadband dielectric investigations of samarium doped bismuth ferrite ceramics are presented in wide temperature range (20–800 K). At temperatures…”
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Ferroelectric Polarization in Nanocrystalline Hydroxyapatite Thin Films on Silicon by Lang, S. B., Tofail, S. A. M., Kholkin, A. L., Wojtaś, M., Gregor, M., Gandhi, A. A., Wang, Y., Bauer, S., Krause, M., Plecenik, A.

“…Hydroxyapatite nanocrystals in natural form are a major component of bone- a known piezoelectric material. Synthetic hydroxyapatite is widely used in bone…”
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Local piezoelectric activity of single poly(L-lactic acid) (PLLA) microfibers by Sencadas, V., Ribeiro, C., Heredia, A., Bdikin, I. K., Kholkin, A. L., Lanceros-Mendez, S.

“…Local piezoelectric properties of the poly(L-lactic acid) individual electrospun fibers have been studied by Piezoresponse Force Microscopy. Piezoelectric…”
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Doping strategies for increased performance in BiFeO3 by KHOMCHENKO, V. A, KISELEV, D. A, RUBINGER, R. M, SOBOLEV, N. A, VIEIRA, J. M, KHOLKIN, A. L, KOPCEWICZ, M, MAGLIONE, M, SHVARTSMAN, V. V, BORISOV, P, KLEEMANN, W, LOPES, A. M. L, POGORELOV, Y. G, ARAUJO, J. P

“…Investigation of crystal structure, dielectric, magnetic and local ferroelectric properties of the diamagnetically substituted Bi1-xAxFeO3-x/2 (A=Ca, Sr, Pb,…”
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Dependence of dielectric properties of manganese-doped strontium titanate ceramics on sintering atmosphere by Tkach, A., Vilarinho, P.M., Kholkin, A.L.

“…It is shown in this paper that the microscopic mechanism of the dielectric relaxation in Mn-doped strontium titanate (SrTiO 3–ST) ceramics is associated with…”
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Local piezoelectric response of single poly(vinylidene fluoride) electrospun fibers by Sencadas, V., Ribeiro, C., Bdikin, I. K., Kholkin, A. L., Lanceros-Mendez, S.

“…It is shown that electrospun poly(vynilidene fluoride) nanofibers are fully poled right after preparation and show β‐phase contents of ∼70%, therefore being…”
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Computational and experimental studies of size and shape related physical properties of hydroxyapatite nanoparticles by Bystrov, V S, Paramonova, E, Dekhtyar, Yu, Katashev, A, Karlov, A, Polyaka, N, Bystrova, A V, Patmalnieks, A, Kholkin, A L

“…In this work, the properties of hydroxyapatite (HAP) nanoparticles (NPs) have been studied both theoretically and experimentally focusing on computational…”
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Evolution of crystal structure and ferroic properties of La-doped BiFeO3 ceramics near the rhombohedral-orthorhombic phase boundary by Karpinsky, D.V., Troyanchuk, I.O., Tovar, M., Sikolenko, V., Efimov, V., Kholkin, A.L.

“…► Phase diagram as a function of La concentration and temperature has been specified. ► Dominant role of the orthorhombic phase in remanent magnetization is…”
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Piezoelectric resonators based on self-assembled diphenylalanine microtubes by Bosne, E. D., Heredia, A., Kopyl, S., Karpinsky, D. V., Pinto, A. G., Kholkin, A. L.

“…Piezoelectric actuation has been widely used in microelectromechanical devices including resonance-based biosensors, mass detectors, resonators, etc. These…”
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Terahertz Emission from Tubular Pb(Zr,Ti)O3 Nanostructures by Scott, J. F, Fan, H. J, Kawasaki, S, Banys, J, Ivanov, M, Krotkus, A, Macutkevic, J, Blinc, R, Laguta, V. V, Cevc, P, Liu, J. S, Kholkin, A. L

“…We report intense terahertz emission from lead zirconate titanate (PZT) tubular nanostructures, which have a wall thickness around 40 nm and protrude on n-type…”
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Polar behavior in Mn-doped SrTiO3 ceramics by Tkach, A., Vilarinho, P. M., Kholkin, A. L.

“…Polar behavior was found in Sr1−xMnxTiO3(x=0.005–0.02) ceramic system. Radio-frequency dielectric measurements showed a diffuse maximum at 25–65 K shifting to…”
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Surface potential distribution of multilayer graphene using Kelvin probe and electric-field force microscopies by Vidyasagar, R., Camargo, B., Romanyuk, K., Kholkin, A. L.

“…Surface properties of multilayer graphene (MLG) were studied by Kelvin Probe and Electric-field Force Microscopies (KPFM and EFM). Using KPFM, we observed an…”
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Bioferroelectricity in Nanostructured Glycine and Thymine: Molecular Modeling and Ferroelectric Properties at the Nanoscale by Bystrov, V. S., Seyedhosseini, E., Bdikin, I., Kopyl, S., Neumayer, S. M., Coutinho, J., Kholkin, A. L.

“…Nanostructured aminoacid glycine and nucleobase thymine are very important for various biomedical applications. Experimentally, these structures demonstrate…”
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Nanoscale characterization of polycrystalline ferroelectric materials for piezoelectric applications by KHOLKIN, A. L, BDIKIN, I. K, KISELEV, D. A, SHVARTSMAN, V. V, KIM, S.-H

“…Issue Title: Special Issue on Advances in Piezoelectrics: Fundamentals, Characterization, Materials and Applications, Guest Editor: Dragan Damjanovic In this…”
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Imprint effect in PZT thin films at compositions around the morphotropic phase boundary by Araujo, E. B., Lima, E. C., Bdikin, I. K., Kholkin, A. L.

“…Piezoeresponse force microscopy (PFM) and local piezoresponse hysteresis loops were used to study the imprint effect in PbZr 1-x Ti x O 3 thin films at…”
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Effect of nonstoichiometry on the microstructure and dielectric properties of strontium titanate ceramics by Tkach, A., Vilarinho, P.M., Senos, A.M.R., Kholkin, A.L.

“…Nonstoichiometric strontium titanate (ST) ceramics with precisely controlled Sr/Ti ratio of 0.997–1.02 were synthesised by solid state reaction. Structural…”
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Polar nanodomains and local ferroelectric phenomena in relaxor lead lanthanum zirconate titanate ceramics by Shvartsman, V. V., Kholkin, A. L., Orlova, A., Kiselev, D., Bogomolov, A. A., Sternberg, A.

“…Transparent Pb 0.9125 La 0.0975 ( Zr 0.65 Ti 0.35 ) 0.976 O 3 ceramics (conventionally abbreviated as PLZT 9.75/65/35) is a typical relaxor characterized by…”
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Relaxation of induced polar state in relaxor PbMg1∕3Nb2∕3O3 thin films studied by piezoresponse force microscopy by Shvartsman, V. V., Kholkin, A. L., Tyunina, M., Levoska, J.

“…Polarization state in epitaxial thin films of relaxor ferroelectric PbMg1∕3Nb2∕3O3 (PMN) was experimentally studied at the nanoscale using a piezoresponse…”
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Morphology and Piezoelectric Properties of Diphenylalanine Microcrystals Grown from Methanol-Water Solution by Zelenovskiy, P. S., Shur, V. Ya, Nuraeva, A. S., Vasilev, S. G., Vasileva, D. S., Alikin, D. O., Chezganov, D. S., Krasnov, V. P., Kholkin, A. L.

“…Morphology and piezoelectric properties of diphenylalanine microcrystals grown by drying the droplet of methanol and water mixture in various proportions have…”
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Relaxor properties of Ba-based layered perovskites by Miranda, C., Costa, M.E.V., Avdeev, M., Kholkin, A.L., Baptista, J.L.

“…Ferroelectric materials with Bi-layered structure such as SrBi 2Ta 2O 9 (SBT) and SrBi 2Nb 2O 9 (SBN) are now intensively investigated in view of their…”
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