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pro vyhledávání: '"L. Lipiſska"'
Publikováno v:
Materials Research Bulletin. 83:56-64
The modified sol-gel method was used to obtain of Y 4 Al 2 O 9 nanopowders co-doped with Tb, Yb cations. SEM microstructure examination proved that nanoscale grains were obtained in all samples. Complex lines of Y3d, O1s and Al2p were found in the ph