Results 11 to 20 of about 112,743 (181)
RESISTANCE IN SUPERCONDUCTORS [PDF]
In this pedagogical review, we discuss how electrical resistance can arise in superconductors. Starting with the idea of the superconducting order parameter as a condensate wave function, we introduce vortices as topological excitations with quantized phase winding, and we show how phase slips occur when vortices cross the sample.
Halperin, Bertrand I. +2 more
openaire +4 more sources
A Holographic Superconductor in an External Magnetic Field [PDF]
We study a system of a complex charged scalar coupled to a Reissner-Nordstrom black hole in 3+1 dimensional anti-de Sitter spacetime, neglecting back-reaction.
A Holographic Superconductor +2 more
core +3 more sources
Tailoring magnetization reversal of a single-domain bar nanomagnet via its end geometry
Nanoscale single-domain bar magnets are building blocks for a variety of fundamental and applied mesoscopic magnetic systems, such as artificial spin ices, magnetic shape-morphing microbots, and magnetic majority logic gates.
Jianhua Li +14 more
doaj +1 more source
π-0 transition in superconductor-ferromagnet-superconductor junctions [PDF]
4 pages, 4 ...
Chtchelkatchev, N. M. +3 more
openaire +3 more sources
Characterize the Speed of a Photon-Number-Resolving Superconducting Nanowire Detector
Superconducting series nanowire single-photon detectors (SNDs) have been used for resolving photon numbers. But it can also exhibit a higher counting rate than a single superconducting nanowire single-photon detector (SNSPD), because the serial ...
Xu Tao +10 more
doaj +1 more source
Dual-color terahertz spatial light modulator for single-pixel imaging
Liquid crystal metasurface based spatial light modulator is developed for terahertz dual-color compressive imaging. Significant improvement of imaging quality and speed is demonstrated using proposed auto-calibrated algorithms and frequency-switching ...
Weili Li +11 more
doaj +1 more source
Proximity effect in normal metal-multiband superconductor hybrid structures [PDF]
A theory of the proximity effect in normal metal¿multiband superconductor hybrid structures is formulated within the quasiclassical Green's function formalism.
Brinkman, A. +2 more
core +4 more sources
Field-induced superconducting phase in superconductor–normal metal and superconductor-superconductor bilayers [PDF]
We study the proximity effect in a superconductor (S)-normal metal (N) bilayer under in-plane magnetic field. A compensation between the Zeeman effect and the energy splitting between bonding and anti-bonding levels leads to a magnetic field induced superconducting phase in the (H,T) phase diagram of the S-N bilayer well above the standard paramagnetic
Montiel, Xavier, Buzdin, Alexandre I.
openaire +2 more sources
A bulk YBa2Cu3O7−δ (Y-123) superconductor synthesized by a thermal treatment method was added with different weight percentages (x = 0.0, 0.2, 1.0, 1.5, and 2.0 wt.%) of BiFeO3 (BFO) nanoparticle.
Nur Athirah Che Dzul-Kifli +10 more
doaj +1 more source
The effects of graphene addition on the phase formation and superconducting properties of (Bi1.6Pb0.4)Sr2Ca2Cu3O10 (Bi-2223) ceramics synthesized using the co-precipitation method were systematically investigated.
Siti Nabilah Abdullah +12 more
doaj +1 more source

