J 2009

Relationship between effective ionic radii, structure and electro-mechanical properties of zirconia stabilized with rare earth oxides M2O3 (M = Yb, Y, Sm)

HARTMANOVÁ, M., E.E. LOMONOVA, F. KUBEL, J. SCHNEIDER, Vilma BURŠÍKOVÁ et. al.

Basic information

Original name

Relationship between effective ionic radii, structure and electro-mechanical properties of zirconia stabilized with rare earth oxides M2O3 (M = Yb, Y, Sm)

Name in Czech

Relationship between effective ionic radii, structure and electro-mechanical properties of zirconia stabilized with rare earth oxides M2O3 (M = Yb, Y, Sm)

Authors

HARTMANOVÁ, M. (703 Slovakia), E.E. LOMONOVA (643 Russian Federation), F. KUBEL (40 Austria), J. SCHNEIDER (276 Germany), Vilma BURŠÍKOVÁ (203 Czech Republic, guarantor, belonging to the institution), M. JERGEL (703 Slovakia), Vladislav NAVRÁTIL (203 Czech Republic, belonging to the institution) and F. KUNDRACIK (703 Slovakia)

Edition

Journal of Materials Science, Springer Science+Business Media, Inc, 2009, 0022-2461

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10302 Condensed matter physics

Country of publisher

Slovakia

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.471

RIV identification code

RIV/00216224:14310/09:00028515

Organization unit

Faculty of Science

UT WoS

000262402200027

Keywords (in Czech)

Relationship; effective ionic radii; structure; electro-mechanical properties of zirconia; stabilized with rare earth oxides; M2O3

Keywords in English

Relationship; effective ionic radii; structure; electro-mechanical properties of zirconia; stabilized with rare earth oxides; M2O3

Tags

International impact, Reviewed
Změněno: 26/3/2015 14:18, Dana Nesnídalová

Abstract

V originále

Zirconia stabilized with various concentrations of rare earth oxides of Yb, Sm and Y with different effective ionic radii ratio between the dopant and host cations was studied. In particular, structure, phase composition, compositional range for existence of cubic solid solutions and their phase transformations, stabilization degree of high-temperature phases and the crystal chemistry and type of solid solutions were investigated. These findings were related to the measured material characteristics, namely the electrical conductivity, microhardness and effective elastic modulus, to elucidate various effects important for practical applications, such as an increase of electrical conductivity due to the pyrochlore phase occurrence or an increase of microhardness arising from the effect of dynamic strain ageing.

In Czech

Zirconia stabilized with various concentrations of rare earth oxides of Yb, Sm and Y with different effective ionic radii ratio between the dopant and host cations was studied. In particular, structure, phase composition, compositional range for existence of cubic solid solutions and their phase transformations, stabilization degree of high-temperature phases and the crystal chemistry and type of solid solutions were investigated. These findings were related to the measured material characteristics, namely the electrical conductivity, microhardness and effective elastic modulus, to elucidate various effects important for practical applications, such as an increase of electrical conductivity due to the pyrochlore phase occurrence or an increase of microhardness arising from the effect of dynamic strain ageing.

Links

KAN311610701, research and development project
Name: Nanometrologie využívající metod rastrovací sondové mikroskopie
Investor: Academy of Sciences of the Czech Republic
MSM0021622411, plan (intention)
Name: Studium a aplikace plazmochemických reakcí v neizotermickém nízkoteplotním plazmatu a jeho interakcí s povrchem pevných látek
Investor: Ministry of Education, Youth and Sports of the CR, Study and application of plasma chemical reactions in non-isothermic low temperature plasma and its interaction with solid surface