CIZAUSKAITE, Sigute, Gintare SPAKAUSKAITE, Aldona BEGANSKIENE, Aivaras KAREIVA, Jiří PINKAS and Vendula REICHLOVÁ. A comparative study of GdAlO3 perovskite prepared by sol–gel method using different complexing agents. Chemija. Vilnius, Lithuania: Lithuanian Academy of Sciences Publisher, 2006, vol. 17, No 4, p. 40-45. ISSN 0235-7216.
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Basic information
Original name A comparative study of GdAlO3 perovskite prepared by sol–gel method using different complexing agents
Name in Czech Srovnávací studie GdAlO3 perovskitů připravených sol–gel metodou s různými komplexačními činidly
Authors CIZAUSKAITE, Sigute (203 Czech Republic), Gintare SPAKAUSKAITE (440 Lithuania), Aldona BEGANSKIENE (440 Lithuania), Aivaras KAREIVA (440 Lithuania), Jiří PINKAS (203 Czech Republic, guarantor) and Vendula REICHLOVÁ (203 Czech Republic).
Edition Chemija, Vilnius, Lithuania, Lithuanian Academy of Sciences Publisher, 2006, 0235-7216.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10402 Inorganic and nuclear chemistry
Country of publisher Lithuania
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14310/06:00016269
Organization unit Faculty of Science
Keywords in English aluminates; perovskites; gadolinium; ceramics; sol–gel synthesis
Tags aluminates, ceramics, Gadolinium, Perovskites, sol–gel synthesis
Tags International impact, Reviewed
Changed by Changed by: prof. RNDr. Jiří Pinkas, Ph.D., učo 627. Changed: 31/5/2009 22:21.
Abstract
This paper presents on the results of the sol-gel preparation of the microcrystalline gadolinium aluminate (GdAlO3, GAP) ceramics at slightly different synthetic conditions. Metal ions generated by dissolving the starting materials of metals in the diluted acetic acid were complexed by different complexing agents (natural and synthetic tartaric acids, 1,2-ethanediol, citric acid, ethanolamine)to obtain the precursors for the GAP. In the sol-gel processing different starting gadolinium materials such as gadolinium nitrate or gadolinium oxide were also employed. Phase transformations, composition and microstructural features in the gels and polycrystalline samples were studied by powder X-ray diffraction analysis (XRD), infrared spectroscopy (IR) and scanning electron microscopy (SEM).
Abstract (in Czech)
Byla studována příprava mikrokrystalické oxidu gadolinito-hlinitého (GdAlO3, GAP) sol-gel metodou při při různých syntetických podmínkách. Kovové ionty výchozích sloučenin byly komplexovány různými komplexačními činidly (kys. vinná, 1,2-ethandiol, kys. citronová, ethanolamin). Fázové transformace, složení a mikrostruktura gelů a polykrystalických produktů byly studovány práškovou rtg. difrační analýzou, IR a SEM.
Links
GA203/04/0296, research and development projectName: Sonochemická syntéza oxidových a fosfátových materiálů
Investor: Czech Science Foundation, Sonochemical Synthesis of Oxide and Phosphate Materials
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
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