Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Amédée Djemai"'
Autor:
Amédée Djemai, J.C. Labbe, Giancarlo Hernandez, Etienne Balan, Jean-Pierre Muller, Guillaume Morin
Publikováno v:
ResearcherID
Kaolinites with various degrees of structural order and iron content were heated and subsequently analyzed via electron paramagnetic resonance. Iron was present in two different states in the heated materials, either as dilute structural Fe 3+ ions o
Publikováno v:
Journal of the American Ceramic Society
Journal of the American Ceramic Society, Wiley, 2001, 84, pp.1627-1631. ⟨10.1111/j.1151-2916.2001.tb00887.x⟩
Journal of the American Ceramic Society, 2001, 84, pp.1627-1631. ⟨10.1111/j.1151-2916.2001.tb00887.x⟩
Journal of the American Ceramic Society, Wiley, 2001, 84, pp.1627-1631. ⟨10.1111/j.1151-2916.2001.tb00887.x⟩
Journal of the American Ceramic Society, 2001, 84, pp.1627-1631. ⟨10.1111/j.1151-2916.2001.tb00887.x⟩
Six mullite samples, derived from heat-treated natural kaolinites with various iron content, were investigated and compared to synthetic monophasic mullite. They were analyzed by X-ray diffraction, diffuse reflectance spectroscopy, and electron param
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::776c0ffb2fedc5c83dc4affb24ff908b
https://hal.archives-ouvertes.fr/hal-00085472
https://hal.archives-ouvertes.fr/hal-00085472
Autor:
François Delamare
Cette histoire commence dans une région reculée de la planète, en Afghanistan, où toute activité humaine relève de l'exploit. On y trouve des fragments de roche d'un bleu éclatant, issus d'une anomalie géologique. Depuis le VIIe millénaire,