J 2007

SYNTHESES AND CHARACTERISATION OF Gd3Al5O12 AND La3Al5O12 GARNETS

GASKAITE, Edita, Natalija DUBNIKOVA, Arturas KATELNIKOVAS, Jiří PINKAS, Aivaras KAREIVA et. al.

Basic information

Original name

SYNTHESES AND CHARACTERISATION OF Gd3Al5O12 AND La3Al5O12 GARNETS

Name in Czech

Příprava a charakterizace granátů Gd3Al5O12 a La3Al5O12

Authors

GASKAITE, Edita (440 Lithuania), Natalija DUBNIKOVA (440 Lithuania), Arturas KATELNIKOVAS (440 Lithuania), Jiří PINKAS (203 Czech Republic, guarantor) and Aivaras KAREIVA (440 Lithuania)

Edition

Collection of Czechoslovak Chemical Communications, Praha, Institute of Org. Chem. and Biochem. 2007, 0010-0765

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10402 Inorganic and nuclear chemistry

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 0.879

RIV identification code

RIV/00216224:14310/07:00021995

Organization unit

Faculty of Science

UT WoS

000245493700003

Keywords in English

Gadolinium aluminium garnet; GAG; Lanthanum aluminium garnet; LAG; Sol-gel processes; Material science; XRD; SEM

Tags

International impact, Reviewed
Změněno: 31/5/2009 22:21, prof. RNDr. Jiří Pinkas, Ph.D.

Abstract

V originále

A sol-gel method based on in situ generation of mixed-metal chelates by complexing metal ions with ethane-1,2-diol in aqueous media has been elaborated to prepare lanthanide-ion containing garnets, Gd3Al5O12 (GAG) and La3Al5O12 (LAG). XRD patterns of the powders sintered at 1 000 oC revealed the formation of monophasic GAG. However, LAG does not form under the same experimental conditions. The phase composition of the samples was characterised by IR spectroscopy. Microstructural features of the polycrystalline garnets were studied by SEM.

In Czech

Příprava a charakterizace granátů Gd3Al5O12 a La3Al5O12 sol-gel metodami, charakterizace pomocí TGA, IR, SEM.

Links

MSM0021622410, plan (intention)
Name: Fyzikální a chemické vlastnosti pokročilých materiálů a struktur
Investor: Ministry of Education, Youth and Sports of the CR, Physical and chemical properties of advanced materials and structures