Radio Frequency Scanning Probe Measurements of Materials

Author(s):  
T. Mitch Wallis ◽  
Pavel Kabos
2007 ◽  
Vol 515 (16) ◽  
pp. 6375-6380 ◽  
Author(s):  
J. Mayandi ◽  
T.G. Finstad ◽  
A. Thøgersen ◽  
S. Foss ◽  
U. Serincan ◽  
...  

2007 ◽  
Vol 102 (1) ◽  
pp. 014507 ◽  
Author(s):  
Mischa Megens ◽  
Femke de Theije ◽  
Bart de Boer ◽  
Frans van Gaal

Carbon ◽  
2017 ◽  
Vol 124 ◽  
pp. 611-617 ◽  
Author(s):  
András Pálinkás ◽  
György Molnár ◽  
Gábor Zsolt Magda ◽  
Chanyong Hwang ◽  
Levente Tapasztó ◽  
...  

1993 ◽  
Vol 11 (1) ◽  
pp. 152-156 ◽  
Author(s):  
J. Hopwood ◽  
C. R. Guarnieri ◽  
S. J. Whitehair ◽  
J. J. Cuomo

Author(s):  
G. Karapetrov ◽  
S.A. Moore ◽  
M. Iavarone

This article examines the occurrence of mesoscopic effects in superconductor-ferromagnet hybrids. It begins with an overview of theories underpinning superconducting/ferromagnetic (S/F) hybrid structures, focusing on their vortex nucleation conditions and vortex behavior as well as the localized nucleation of superconductivity in an ideal S/F system. It then presents experimental measurements of the localized superconducting state in the cases of domain wall and reverse domain superconductivity, along with the vortex state in planar S/F hybrids. In particular, it considers nucleation thresholds for superconducting vortices and equilibrium vortex configurations. Finally, it discusses the results of local scanning probe measurements of the novel mesoscopic effects that emerge in magnetically coupled S/F hybrid structures in the absence of proximity effects.


Author(s):  
Yudai Sato ◽  
Masahiro Haze ◽  
Hung Hsiang Yang ◽  
Kanta Asakawa ◽  
Susumu Takahashi ◽  
...  

Abstract We numerically calculated ferromagnetic resonance (FMR) spectra taken on a single-domain nano-size ferromagnetic island structure in the configuration of radio-frequency scanning tunneling microscopy (RF-STM), where RF electromagnetic waves are introduced into the tunneling gap through the probe tip. In this scheme, near-field in-plane azimuthal RF magnetic field induces FMR of an out-of-plane magnetized island situated below the tip under the external out-of-plane magnetic field. The amount of the magnetization of the island is effectively reduced by the resonance and the reduction can be detected from the spin-polarized tunneling conductance. From the calculated spectra we found that the FMR signal becomes larger with a smaller tip-sample distance and a sharper tip. It is also revealed that the azimuthal RF magnetic field and therefore the FMR signal are enhanced when a tip is located near the edge of the island.


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