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The theory of the oscillating cantilever-driven adiabatic reversals (OSCAR) in magnetic resonance force microscopy (MRFM) is extended to describe the relation between an external magnetic field and a dipole magnetic field for an arbitrary…

其他凝聚态物理 · 物理学 2013-07-08 G. P. Berman , F. Borgonovi , V. I. Tsifrinovich

We review the quantum theory of a single spin magnetic resonance force microscopy (MRFM). We concentrate on the novel technique called oscillating cantilever-driven adiabatic reversals (OSCAR), which has been used for a single spin…

量子物理 · 物理学 2009-11-10 G. P. Berman , F. Borgonovi , V. N. Gorshkov , V. I. Tsifrinovich

We study theoretically the magnetic resonance force microscopy (MRFM) in oscillating cantilever-driven adiabatic reversals (OSCAR) technique, for the case when the cantilever tip oscillates parallel to the surface of a sample. The main…

凝聚态物理 · 物理学 2009-11-10 G. P. Berman , V. N. Gorshkov , V. I. Tsifrinovich

We study a random magnetic resonance force microscopy (MRFM) signal caused by the thermal vibrations of high frequency cantilever modes in the oscillating cantilever-driven adiabatic reversals (OSCAR) technique. We show that the regular…

凝聚态物理 · 物理学 2015-06-24 G. P. Berman , V. N. Gorshkov , V. I. Tsifrinovich

A promising technique for measuring single electron spins is magnetic resonance force microscopy (MRFM), in which a microcantilever with a permanent magnetic tip is resonantly driven by a single oscillating spin. If the quality factor of…

量子物理 · 物理学 2013-05-29 Shesha Raghunathan , Todd A. Brun , Hsi-Sheng Goan

We study a model of a magnetic resonance force microscope (MRFM) based on the cyclic adiabatic inversion technique as a high-resolution tool to detect single electron spins. We investigate the quantum dynamics of spin and cantilever in the…

凝聚态物理 · 物理学 2009-11-10 Hanno Gassmann , Mahn-Soo Choi , Hangmo Yi , C. Bruder

We consider theoretically the novel technique in magnetic resonance force microscopy which is called ``oscillating cantilever-driven adiabatic reversals''. We present analytical and numerical analysis for the stationary cantilever…

量子物理 · 物理学 2009-11-07 G. P. Berman , D. I. Kamenev , V. I. Tsifrinovich

We have studied theoretically magnetic resonance force microscopy (MRFM) with a high frequency nanomechanical cantilever when the cantilever frequency matches the resonant frequency of a single electron spin. Our estimations show that in…

介观与纳米尺度物理 · 物理学 2022-02-16 Gennady P. Berman , Vladimir I. Tsifrinovich

Magnetic Resonance Force Microscopy (MRFM) is an emergent technology for measuring spin-induced attonewton forces using a micromachined cantilever. In the interrupted Oscillating Cantilever-driven Adiabatic Reversal (iOSCAR) method, small…

量子物理 · 物理学 2007-05-23 M. Ting , A. O. Hero , D. Rugar , C. Y. Yip , J. A. Fessler

We study relaxation of a spin in magnetic resonance force microscopy (MRFM) experiments. We evaluate the relaxation rate for the spin caused by high-frequency mechanical noise of the cantilever under the conditions of adiabatic spin…

介观与纳米尺度物理 · 物理学 2009-11-07 D. Mozyrsky , I. Martin , D. Pelekhov , P. C. Hammel

In single spin Magnetic Resonance Force Microscopy (MRFM), the objective is to detect the presence of an electron (or nuclear) spin in a sample volume by measuring spin-induced attonewton forces using a micromachined cantilever. In the…

量子物理 · 物理学 2007-05-23 Chun-yu Yip , Alfred O. Hero , Daniel Rugar , Jeffrey A. Fessler

We consider a simple version of a cyclic adiabatic inversion (CAI) technique in magnetic resonance force microscopy (MRFM). We study the problem: What component of the spin is measured in the CAI MRFM? We show that the non-destructive…

量子物理 · 物理学 2009-11-07 G. P. Berman , F. Borgonovi , H. S. Goan , S. A. Gurvitz , V. I. Tsifrinovich

Single-spin detection is one of the important challenges facing the development of several new technologies, e.g. single-spin transistors and solid-state quantum computation. Magnetic resonance force microscopy with a cyclic adiabatic…

We report a new spin manipulation protocol for periodically reversing the sample magnetization for Magnetic Resonance Force Microscopy. The protocol modulates the microwave excitation frequency synchronously with the position of the…

介观与纳米尺度物理 · 物理学 2011-12-12 K. C. Fong , P. Banerjee , Yu. Obukhov , D. V. Pelekhov , P. C. Hammel

The magnetic moment of a single spin interacting with a cantilever in magnetic resonance force microscopy (MRFM) experiences quantum jumps in orientation rather than smooth oscillations. These jumps cannot be detected by a conventional MRFM…

凝聚态物理 · 物理学 2009-10-31 Gennady P. Berman , Vladimir I. Tsifrinovich

We recently introduced a new theoretical description of Landau--Zener--St\"{u}ckelberg--Majorana (LZSM) transitions that accounts for both adiabatic and spin-dephasing losses during sweeps through resonance. Here, we use this new…

化学物理 · 物理学 2026-03-31 Michael C. Boucher , Peter Sun , Eric W. Moore , John A. Marohn

We study the quantum dynamics of a model for the single-spin measurement in magnetic-resonance force microscopy. We consider an oscillating driven cantilever coupled with the magnetic moment of the sample. Then, the cantilever is damped…

量子物理 · 物理学 2007-05-23 Stefano Mancini , David Vitali , Hector Moya-Cessa

Using a magnetic resonance force microscope (MRFM), the power emitted by a spin transfer nano-oscillator consisting of a normally magnetized Py$|$Cu$|$Py circular nanopillar is measured both in the autonomous and forced regimes. From the…

材料科学 · 物理学 2013-02-20 A. Hamadeh , Grégoire De Loubens , V. V. Naletov , J. Grollier , Ch. Ulysse , V. Cros , O. Klein

We consider the process of spin relaxation in the oscillating cantilever-driven adiabatic reversals technique in magnetic resonance force microscopy. We simulated the spin relaxation caused by thermal excitations of the high frequency…

量子物理 · 物理学 2009-11-10 G. P. Berman , V. N. Gorshkov , D. Rugar , V. I. Tsifrinovich

We study the opportunity to reduce a magnetic noise produced by a uniform cantilever with a ferromagnetic particle in magnetic resonance force microscopy (MRFM) applications. We demonstrate theoretically a significant reduction of magnetic…

凝聚态物理 · 物理学 2009-11-10 G. P. Berman , V. N. Gorshkov , V. I. Tsifrinovich
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