Zobrazeno 1 - 2
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pro vyhledávání: '"Jerry Marshal Bigham"'
Autor:
Marcelo Augusto Batista, Antonio Carlos Saraiva da Costa, Jerry Marshal Bigham, Andrea Paesano Junior, Graciele Berndt, Tadeu Takeyoshi Inoue, Adriele Galeti Nonaka
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 37, Iss 6, Pp 1569-1575 (2013)
Synthetic aluminum-substituted maghemites were characterized by total chemical analysis, powder X-ray diffraction (XRD), Mössbauer spectroscopy (ME), and vibrating sample magnetometry (VSM). The aim was to determine the structural, magnetic, and hyp
Externí odkaz:
https://doaj.org/article/1e37f9c0b73042adbe9257e38008204f
Autor:
Marcelo Augusto Batista, Antonio Carlos Saraiva da Costa, Ivan Granemann de Souza Junior, Jerry Marshal Bigham
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 32, Iss 2, Pp 561-568 (2008)
Maghemite (g-Fe2O3) is the most usually found ferrimagnetic oxide in red basalt-derived soils. The variable degrees of ionic substitution of Fe3+ for different metals (e.g. Ti4+, Al3+, Mg2+, Zn2+, and Mn2+) and non-metals in the maghemite structure i
Externí odkaz:
https://doaj.org/article/c089a0e6ebcc4b9da937cefa7acef344