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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

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

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

Magnetic Resonance Force Microscopy (MRFM) is a powerful technique to detect a small number of spins that relies on force-detection by an ultrasoft magnetically tipped cantilever and selective magnetic resonance manipulation of the spins.…

介观与纳米尺度物理 · 物理学 2015-05-28 A. Vinante , G. Wijts , O. Usenko , L. Schinkelshoek , T. H. Oosterkamp

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

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 review recent efforts to detect small numbers of nuclear spins using magnetic resonance force microscopy. Magnetic resonance force microscopy (MRFM) is a scanning probe technique that relies on the mechanical measurement of the weak…

介观与纳米尺度物理 · 物理学 2010-08-03 M. Poggio , C. L. Degen

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

Magnetic Resonance Force Microscopy (MRFM) describes a range of approaches to detect nuclear spins with mechanical sensors. MRFM has the potential to enable magnetic resonance imaging (MRI) with near-atomic spatial resolution, opening up…

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

We implement magnetic resonance force microscopy (MRFM) in an experimental geometry, where the long axis of the cantilever is normal to both the external magnetic field and the RF microwire source. Measurements are made of the statistical…

介观与纳米尺度物理 · 物理学 2015-03-19 Fei Xue , P. Peddibhotla , M. Montinaro , D. Weber , M. Poggio

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

Magnetic resonance force microscopy (MRFM) is a scanning probe technique capable of detecting MRI signals from nanoscale sample volumes, providing a paradigm-changing potential for structural biology and medical research. Thus far, however,…

We present the design and implementation of a scanning probe microscope, which combines electrically detected magnetic resonance (EDMR) and (photo-)conductive atomic force microscopy ((p)cAFM). The integration of a 3-loop 2-gap X-band…

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

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 the effects of wave function collapses in the oscillating cantilever driven adiabatic reversals (OSCAR) magnetic resonance force microscopy (MRFM) technique. The quantum dynamics of the cantilever tip (CT) and the spin is analyzed…

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

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

The sensitivity of mechanical resonators to physical quantities such as acceleration, pressure, mass and temperature enables them to underpin sensing and metrology applications. Here, we observe that the resonance frequency of a…

应用物理 · 物理学 2025-09-15 Toji Thomas , Kevin F. MacDonald , Eric Plum
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