Zobrazeno 1 - 10
of 59
pro vyhledávání: '"E. K. Akdogan"'
Autor:
Thomas Tsakalakos, E. K. Akdogan, İlyas Şavklıyıldız, Hülya Biçer, Christopher D. Haines, Zhong Zhong
Publikováno v:
Journal of Materials Research. 35:90-97
The thermal expansion coefficient (TEC) of nano-B4C having 50 nm mean particle size was measured as a function of applied direct current (DC) electric field strength varying from 0 to 12.7 V/mm and over a temperature range from 298 K up to 1273 K. Th
Autor:
Sanjit Ghose, Nikolaos Simos, Simerjeet K. Gill, Eric Dooryhee, E. K. Akdogan, F. Camino, Zhong Zhong, İlyas Şavklıyıldız
Publikováno v:
Journal of Nuclear Materials. 489:164-179
WOS: 000401127300016
The study revealed that loss of ductility in an amorphous Fe-alloy coating on a steel substrate composite structure was essentially prevented from occurring, following radiation with modest neutron doses of similar to 2 x 10
The study revealed that loss of ductility in an amorphous Fe-alloy coating on a steel substrate composite structure was essentially prevented from occurring, following radiation with modest neutron doses of similar to 2 x 10
Autor:
Hülya Biçer, Tevfik E. Özdemir, Thomas Tsakalakos, Zhong Zhong, İlyas Şavklıyıldız, Metin Örnek, E. K. Akdogan
WOS: 000397467200022
Nano-TiB2 powder of 58 nm size with TiO2 and TiBO3 as secondary phases was heated with 20 degrees C to,650 degrees C in argon while applying an electric field. The powder became conductive at 520 and 305 degrees C (T-onset)
Nano-TiB2 powder of 58 nm size with TiO2 and TiBO3 as secondary phases was heated with 20 degrees C to,650 degrees C in argon while applying an electric field. The powder became conductive at 520 and 305 degrees C (T-onset)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0d1e9572770e34c6c8c96734da50236
https://hdl.handle.net/20.500.12438/3974
https://hdl.handle.net/20.500.12438/3974
Autor:
William A. Paxton, Zhong Zhong, Tevfik E. Özdemir, E. K. Akdogan, Hülya Biçer, Terence Whalen, Thomas Tsakalakos, İlyas Şavklıyıldız
Publikováno v:
Journal of Ceramics.
Zirconium diboride (ZrB2) is an attractive material due to its thermal and electrical properties. In recent years, ZrB2 has been investigated as a superior replacement for sapphire when used as a substrate for gallium nitride devices. Like sapphire,
Publikováno v:
Ferroelectrics. 333:185-191
The effects of isotropic and anisotropic epitaxy on the nonlinear dielectric response in (Ba0.6,Sr0.4TiO3) thin films were investigated experimentally. Under isotropic epitaxy, it is shown that the misfit is detrimental to the non-linear response of
Publikováno v:
Journal of Electroceramics. 16:159-165
A two-step molten salt synthesis process was utilized to fabricate Sr3Ti2O7 and SrTiO3. High aspect ratio SrTiO3 seed crystals were developed by optimizing processing conditions such as temperature, salt-to-oxide ratio, and flux type in a systematic
Publikováno v:
Journal of Materials Science. 41:177-198
The last two decades have witnessed the proliferation piezoelectric composite transducers for an array of sensor and actuator applications. In this article, a concise summary of the major methods used in composite making, with special emphasis on Sol
Publikováno v:
Journal of Electroceramics. 15:143-150
Monolithic multimaterial monomorphs, comprised of varying ratios of piezoelectric 0.65Pb(Mg1/3 Nb2/3)O3-0.35PbTiO3 to electrostrictive 0.90Pb(Mg1/3Nb2/3)O3-0.10PbTiO3, have been co-fired at 1150∘C. The relative permittivity, displacement, and polar
Publikováno v:
Applied Physics A. 81:531-537
Mechanical activation was successfully used to synthesize nanostructured phase-pure Pb(Zr0.7Ti0.3)O3 (PZT) powders. Lead–zirconium–titanium (PbZrTi) hydrous oxide precursor, synthesized from chemical co-precipitation, was mechanically activated i
Publikováno v:
Journal of the European Ceramic Society. 25:2991-2997
Fused deposition of multimaterials (FDMM), a CAD-based layered manufacturing technique, was utilized to fabricate monolithic piezoelectric/electrostrictive multimaterial monomorphs. The samples, comprised of piezoelectric 0.65Pb(Mg1/3Nb2/3)O3-0.35PbT