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Synthesis and characterization of nanocrystalline RuO2 powders (CROSBI ID 104999)

Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija

Musić, Svetozar ; Popović, Stanko ; Maljković, Miroslava ; Šarić, Ankica Synthesis and characterization of nanocrystalline RuO2 powders // Materials letters, 58 (2004), 9; 1431-1436. doi: 10.1016/j.matlet.2003.09.040

Podaci o odgovornosti

Musić, Svetozar ; Popović, Stanko ; Maljković, Miroslava ; Šarić, Ankica

engleski

Synthesis and characterization of nanocrystalline RuO2 powders

The synthesis of nanocrystalline RuO2 powders by combining “ wet” chemical precipitation, autoclaving and thermal treatment of amorphous precursors has been investigated. Amorphous RuO2 precursors were precipitated from RuNO(NO3)3 or RuCl3 solutions by adding NH4OH solution up to ~pH 5. The samples were characterized by DTA, XRD, FT- IR spectroscopy and TEM. The control of particle size was achieved by heating of amorphous precursor due to regular particle (crystallite) growth. Nanosized RuO2 particles were formed up to 450°C. However, at 600°C the size of RuO2 particles was significantly increased.

RuO2 ; nanocrystallinity ; DTA ; XRD ; FT-IR ; TEM.

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Podaci o izdanju

58 (9)

2004.

1431-1436

objavljeno

0167-577X

1873-4979

10.1016/j.matlet.2003.09.040

Povezanost rada

Fizika, Kemija

Poveznice
Indeksiranost