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Production of nano-sized Co3O4 by pyrolysis of organic extracts

  • Vera Serga*
  • , Aija Krumina
  • , Mara Lubane
  • , Gundega Heidemane
  • , Mikhail Maiorov
  • *Šī darba korespondējošais autors

Pētījuma izpildes rezultāts: Nodaļa grāmatā/enciklopēdijā/konferences krājumāKonferences zinātniskais rakstsPētniecībakoleģiāli recenzēts

2 Atsauces (Scopus)

Kopsavilkums

The most promising application field of materials based on nano-sized Co3O4 is catalysis. The method of production is one of the factors, which greatly affects the catalytic activity of Co3O4 catalysts. The aim of this research is to study possibilities of a new promising extractive-pyrolytic method (EPM) for the production of Co3O4 nanopowders and silica- and ceria-supported Co3O4 nanocomposites. Solutions of cobalt hexanoate in hexanoic acid and trioctylammonium tetrachlorocobaltate in toluene preliminary produced by solvent extraction were used as precursors. The precursors' thermal stability, phase composition, morphology and the magnetic properties of the final products of pyrolysis were studied. The performed investigations have shown that the mean size of the Co3O4 crystallites in the materials produced by the EPM varies from amorphous to 55 nm due to the production conditions.

OriģinālvalodaAngļu
Rīkotāja publikācijas nosaukumsEngineering Materials and Tribology XXV
RedaktoriDagnija Loca
IzdevējsTrans Tech Publications Ltd
Lapas102-107
Lapu skaits6
ISBN (Drukātā versija)9783035710724
DOIs
Publikācijas statussPublicēts - 2017
Pasākums25th International Baltic Conference of Engineering Materials and Tribology – BALTMATTRIB - Riga, Latvija
Ilgums: 3 nov. 20164 nov. 2016

Publikāciju sērijas

NosaukumsKey Engineering Materials
Sējums721 KEM
ISSN (Drukātā versija)1013-9826
ISSN (Elektroniskā versija)1662-9795

Konference

Konference25th International Baltic Conference of Engineering Materials and Tribology – BALTMATTRIB
Valsts/TeritorijaLatvija
PilsētaRiga
Periods3/11/164/11/16

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