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13] pour essayer d'observer des électrons enchevêtrés. (a) Deux points quantiques connectés par des jonctions tunnel (en pointillés) à deux bras supraconducteurs. (b) SQUID avec le système (a) à la place de la jonction Josephson dans le bras supérieur ,
14] pour essayer d'observer des électrons enchevêtrés ,
3] pour essayer d'observer des électrons enchevêtrés ,
Image par microscope électronique de l'échantillon T 2 et schéma expérimental Trois guides en fer verticaux sont connectés par des points de contacts à une barre d'aluminium horizontale. Un exemple de courant d'injection I A et de tension de détection locale U A et non locale U B pour une paire de contacts est ainsi montrée ,
expérience : jonction N-S-N large et fine avec injection d'un courant I a dans l'électrode normale a et mesure de la tension à l'électrode ,
pour des pics similaires à ceux de la figure 1.12, comme une fonction d'un balayage de t ? /T pour un t/T = 0.05 fixé. Nous calculons G loc (t ? /T ) et G ab (t ? /T ) que nous traçons l'un en fonction de l'autre dans le cas à un canal : N ch = 1, ) R/? = 2. Les lignes rouges correspondent au fit G ab, p.36 ,
Exemple d'un échantillon ou le nanotube est mal aligné, le contact du nanotube avec le supraconducteur à une très faible surface (b), p.40 ,
Un électron est injecté du premier supraconducteur à l'aide d'une faible tension V , avec une énergie dans le gap du second supraconducteur. L'électron subit alors une réflexion d'Andreev et un trou est rétrodiffusé. Ce trou subira à son tour une réflexion d'Andreev à la première interface et ainsi de suite jusqu'à ce que l, p.54 ,
Un électron de spin-up et un trou dans la bande d'énergie de spin-up s'apparient dans le condensat de l'onde de densité de charge, p.95 ,
34], un film d'onde de densité de charge percé de nanotrous par irradiation de ions, p.102 ,
de la magnétorésistance à gauche pour un film d'onde de densité de charge sans nanotrous et à droite pour un film percé de nanotrous par irradiation de ions ,
Boîte de Hikami dans un système possédant une bande d'énergie interdite, décomposée en trois diagrammes, pour une énergie inférieure ,
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