Conţinutul numărului revistei |
Articolul precedent |
Articolul urmator |
163 0 |
SM ISO690:2012 ZDRAVKOV, Vladimir, LENK, D., MORARI, Roman, ULLRICH, Aladin, OBERMEIER, Guenter, MULLER, Claus, KRUG VON NIDDA, Hans Albrecht, SIDORENKO, Anatolie, HÖRN, Siegfried, TIDECKS, Reinhard, TAGIROV, Lenar. Memory effect and triplet pairing generation in the superconducting exchange biased Co/CoOx/Cu41Ni59/Nb/Cu 41Ni59 layered heterostructure. In: Applied Physics Letters, 2013, vol. 103, pp. 1-14. ISSN 0003-6951. DOI: https://doi.org/10.1063/1.4818266 |
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Applied Physics Letters | |
Volumul 103 / 2013 / ISSN 0003-6951 | |
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DOI:https://doi.org/10.1063/1.4818266 | |
Pag. 1-14 | |
Rezumat | |
We fabricated a nanolayered hybrid superconductor-ferromagnet spin-valve structure, the resistive state of which depends on the preceding magnetic field polarity. The effect is based on a strong exchange bias (about -2 kOe) on a diluted ferromagnetic copper-nickel alloy and generation of a long range odd in frequency triplet pairing component. The difference of high and low resistance states at zero magnetic field is 90% of the normal state resistance for a transport current of 250 μA and still around 42% for 10 μA. Both logic states of the structure do not require biasing fields or currents in the idle mode. |
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Cuvinte-cheie Ferromagnetic materials, ferromagnetism, Heterojunctions, Magnetic fields, Nickel alloys, Superconducting materials, superconductivity |
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