Precipitation Synthesis of CeO2 Nanopowder Pigment

Autor: Iis Nurhasanah, Yayuk Astuti, Pandji Triadiyaksa
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Jurnal Rekayasa Kimia & Lingkungan, Vol 18, Iss 1, Pp 29-36 (2023)
Druh dokumentu: article
ISSN: 1412-5064
2356-1661
DOI: 10.23955/rkl.v18i1.28648
Popis: Nanopowder pigments of CeO2 and CeO2:Fe were synthesized by precipitation method at a moderate calcination temperature of 500oC. The pigments exhibited pale yellow for CeO2 nanopowder and brick red for CeO2:Fe nanopowder. Both pigments possessed mesoporous and cubic fluorite structures of CeO2. The incorporation of Fe into CeO2 reduced crystallite size and increased surface area. Moreover, it widens bandgap energy and significantly improved the absorption property of CeO2 nanopowder.
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