J 2005

Synthesis and evolution of crystalline garnet phases in Y3Sc5-xGaxO12

GARSKAITE, Edita, Zdeněk MORAVEC, Jiří PINKAS, Sanjay MATHUR, R. KAZLAUSKAS et. al.

Basic information

Original name

Synthesis and evolution of crystalline garnet phases in Y3Sc5-xGaxO12

Name in Czech

Syntéza a vývoj krystalických fází granátu Y3Sc5-xGaxO12

Authors

GARSKAITE, Edita (440 Lithuania), Zdeněk MORAVEC (203 Czech Republic), Jiří PINKAS (203 Czech Republic, guarantor), Sanjay MATHUR (276 Germany), R. KAZLAUSKAS (440 Lithuania) and Aivaras KAREIVA (440 Lithuania)

Edition

Philosophical Magazine Letters, Taylor-Francis, 2005, 0950-0839

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10402 Inorganic and nuclear chemistry

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.169

RIV identification code

RIV/00216224:14310/05:00013016

Organization unit

Faculty of Science

UT WoS

000234228300001

Keywords in English

Mixed-metal oxides; garnets; scandium substitution
Změněno: 31/5/2009 22:21, prof. RNDr. Jiří Pinkas, Ph.D.

Abstract

V originále

Mixed-metal oxides with the composition Y3ScxGa5xO12 (x 2.0, 2.1, 2.2, 2.25,2.3, 2.4, 2.5, and 3.0) have been prepared by an aqueous solgel method. The effects of scandium substitution on the garnet phase formation were studied by IR spectroscopy and X-ray powder diffraction (XRD). The XRD data indicate that single-phase Y3ScxGa5-xO12 ceramic samples were obtained for x-2.0, 2.1, 2.2, 2.25, 2.3, and 2.4. The results also show that the formation of Y3ScxGa5-xO12 garnets depends on the molar ratio of scandium and gallium in the investigated composition, and consequently on the mean cationic radius at the Al3+ sites. The variation of lattice parameters for the Y3ScxGa5-xO12 phases with different x is reported.

In Czech

Syntéza a vývoj krystalických fází granátu Y3Sc5-xGaxO12

Links

GA203/04/0296, research and development project
Name: Sonochemická syntéza oxidových a fosfátových materiálů
Investor: Czech Science Foundation, Sonochemical Synthesis of Oxide and Phosphate Materials