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(Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 1997)
(Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 1991)
(Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 1991)
(Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 1991)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1999)
A mixed-valence state, formally denoted as Fe 2 . 5 + , is observed in the 300 K Mössbauer spectra of the most reduced samples of SmBaFe 2 O 5 + w . Upon cooling below the Verwey-type transition temperature (TV≈ 200 K ) ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1994)
The results of polarized micro-Raman scattering experiments on YBa 2 Fe 3 O 8 + δ with δ=0.1 are reported. We identified seven out of the total ten by symmetry Raman-allowed phonons at 134 cm − 1 ( A 1 g ), 148 cm − 1 ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1992)
© 1992 Acta Chemica Scandinavica
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1993)
© Cambridge Philosophical Society 1993
(Research report / Forskningsrapport, 1999)
(Research report / Forskningsrapport, 1999)
The agriculture sector dominates the economies of most sub-Saharan countries, contributing about one-third of the region’s GDP, accounting for forty percent of the export, and employing about two-thirds of the economically ...
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