Production year
1977
© Iréna PUCHALSKA/CNRS Images
20010001_0223
Parois magnétiques dans le grenat (Sm-Yig), recouvert en surface d'une couche de Permalloy (Ni-Fe). Dans la couche de Permalloy, les parois se forment en bobine autour de bulles de grenat. Cette observation a été effectuée dans des champs magnétiques perpendiculaires et tournants à l'aide d'un microscope optique en lumière polarisée avec le ferrofluide. In situ au laboratoire LETI CNEG Grenoble.
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1977
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