Browsing Artículos by Author "Navas Otero, David"
Now showing items 1-3 of 3
-
Magnetic properties of permalloy antidot arrayfabricated by interference lithography
Silva, A. S.; Hierro Rodríguez, A.; Bunyaev, S. A.; Kakazei, Gleb N.; Dobrovolskiy, O. V.; Redondo Esteban, Carolina ; Morales Arboleya, Rafael ; Crespo, H.; Navas Otero, David (American Institute of Physics, 2019-03)The interference laser lithography and ion-beam sputtering have been reported. Magneto-optical Kerr effect magnetometry indicated that the sample exhibits four-fold anisotropic behaviour, i.e. different magnetization loops ... -
Magnetization reversal and exchange bias effects in hard/soft ferromagnetic bilayers with orthogonal anisotropies
Navas Otero, David; Torrejón, J.; Béron, F.; Redondo Esteban, Carolina ; Batallan, F.; Toperverg, B. P.; Devishvili, A.; Sierra Izquierdo, Borja; Castaño Almendral, Fernando; Pirota, K. R; Ross, C. A (IOP Publishing LTD, 2012-11-02)The magnetization reversal processes are discussed for exchange-coupled ferromagnetic hard/soft bilayers made from Co0.66Cr0.22Pt0.12 (10 and 20 nm)/Ni (from 0 to 40 nm) films with out-of-plane and in-plane magnetic easy ... -
Route to form skyrmions in soft magnetic films
Navas Otero, David; Verba, R. V.; Hierro Rodríguez, A.; Bunyaev, S. A.; Zhou, X.; Adeyeye, Adekunle O.; Dobrovolskiy, O. V.; Ivanov, B. A.; Gusliyenko, Kostyantyn; Kakazei, Gleb N. (American Institute of Physics, 2019-08)Magnetic skyrmions which are topologically nontrivial magnetization configurations have attracted much attention recently due to their potential applications in information recording and signal processing. Conventionally, ...