BOGDANOVICIENE, Irma, Audrone JANKEVICIUTE, Jiří PINKAS, Beganskiene BEGANSKIENE a Aivaras KAREIVA. Sol-gel synthesis and characterization of kalsilite-type alumosilicates. MATERIALS SCIENCE-MEDZIAGOTYRA. KAUNAS UNIV TECH, 2007, roč. 13, č. 3, s. 214-218. ISSN 1392-1320. |
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@article{840218, author = {Bogdanoviciene, Irma and Jankeviciute, Audrone and Pinkas, Jiří and Beganskiene, Beganskiene and Kareiva, Aivaras}, article_number = {3}, keywords = {alumosilikates; kalsilite-type; KAlSiO4; K0.5Na0.5AlSiO4; sol-gel synthesis}, language = {eng}, issn = {1392-1320}, journal = {MATERIALS SCIENCE-MEDZIAGOTYRA}, title = {Sol-gel synthesis and characterization of kalsilite-type alumosilicates}, volume = {13}, year = {2007} }
TY - JOUR ID - 840218 AU - Bogdanoviciene, Irma - Jankeviciute, Audrone - Pinkas, Jiří - Beganskiene, Beganskiene - Kareiva, Aivaras PY - 2007 TI - Sol-gel synthesis and characterization of kalsilite-type alumosilicates JF - MATERIALS SCIENCE-MEDZIAGOTYRA VL - 13 IS - 3 SP - 214-218 EP - 214-218 PB - KAUNAS UNIV TECH SN - 13921320 KW - alumosilikates KW - kalsilite-type KW - KAlSiO4 KW - K0.5Na0.5AlSiO4 KW - sol-gel synthesis N2 - In this paper, the sol-gel synthesis and characteristic properties of kalsilite-type alumosilicates (KAlSiO4 and K0.5Na0.5AlSiO4) are reported. The polycrystalline powders were characterized by thermal analysis (TG/DTA), powder X-ray diffraction analysis (XRD), IR spectroscopy and scanning electron microscopy (SEM). Single-phase kalsilite oxides have been obtained after annealing precursor gels for 5 h at 750 degrees C. It was demonstrated that crystallinity of the samples slightly depends on the duration of annealing. From the results obtained, it could be concluded that the KAlSiO4 solids are composed of the volumetric plate-like grains grains with no regular size (from 5 mu m to 30 mu m). Larger crystallites for mixed potassium-sodium kalsilite have formed (from 10 mu m to 80 mu m) in comparison with potassium kalsilite samples. ER -
BOGDANOVICIENE, Irma, Audrone JANKEVICIUTE, Jiří PINKAS, Beganskiene BEGANSKIENE a Aivaras KAREIVA. Sol-gel synthesis and characterization of kalsilite-type alumosilicates. \textit{MATERIALS SCIENCE-MEDZIAGOTYRA}. KAUNAS UNIV TECH, 2007, roč.~13, č.~3, s.~214-218. ISSN~1392-1320.
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