Theory of spin relaxation in magnetic resonance force microscopy
نویسندگان
چکیده
منابع مشابه
Spin Lifetime in Small Electron Spin Ensembles Measured by Magnetic Resonance Force Microscopy
Magnetic Resonance Force Microscopy can enable nanoscale imaging of spin lifetime. We report temperature dependent measurements of the spin correlation time τm of the statistical fluctuations of the spin polarization—the spin noise—of ensembles containing ∼ 100 electron spins by this technique. Magneto-mechanical relaxation due to spin-cantilever coupling was controlled and spurious mechanisms ...
متن کاملAdvances in Magnetic Resonance Force Microscopy
Over the years magnetic resonance techniques have demonstrated to be powerful structural characterization and diagnostic imaging tools that have had a profound impact in medicine, biology, chemistry, material science and physics. While NMR provides the ability to perform molecular structure determination by investigating the local surroundings of atoms and the binding characteristics of molecul...
متن کاملSensitivity and spatial resolution for electron-spin-resonance detection by magnetic resonance force microscopy
The signal intensity of electron spin resonance in magnetic resonance force microscopy ~MRFM! experiments employing periodic saturation of the electron spin magnetization is determined by four parameters: the rf field H1 , the modulation level of the bias field Hm , the spin relaxation time t1 , and the magnetic size R(]H/]z) of the sample. Calculations of the MRFM spectra obtained from a 2,2-d...
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ژورنال
عنوان ژورنال: Applied Physics Letters
سال: 2003
ISSN: 0003-6951,1077-3118
DOI: 10.1063/1.1554769