Dede, M.Oral, A.Yamamoto, T.Kadowaki, K.Shtrikman, H.2016-02-082016-02-0820060021-4922http://hdl.handle.net/11693/23830Vortices in superconductors play an important role in operating limits and applications of the superconductors. Scanning Hall probe microscopes have proven themselves to be quantitative and non-invasive tools for investigating magnetic samples down to 50 nm scale. Penetration of vortices in high quality single crystal Bi2Sr2CaCu2O8+δ superconductor has been studied in real-time with single vortex resolution at 77 K using a low temperature scanning Hall probe microscope (LT-SHPM). Vortices have been observed to be annihilated by the antivortices in small M-H loops.EnglishBSCCOHall effectScanning hall probe microscopySuperconductivityVorticesHall effectImaging techniquesReal time systemsSuperconducting materialsSuperconductivityVortex flowAnnihilationBi2Sr2CaCu2O8+δBSCCOScanning hall probe microscopySingle crystalsReal-time imaging of vortex-antivortex annihilation in Bi 2Sr2CaCu2O8+δ single crystals by low temperature scanning hall probe microscopyArticle10.1143/JJAP.45.2246