Resonance techniques are experimental methods that exploit the resonant interaction of oscillatory fields with matter to probe structural, electronic, or dynamic properties with high sensitivity and selectivity. They include nuclear magnetic resonance (NMR), electron paramagnetic resonance (EPR/ESR), magnetic resonance imaging (MRI), nuclear quadrupole resonance (NQR), and various optical and acoustic resonance-based methods. By tuning the frequency of an applied electromagnetic or mechanical field to match characteristic energy-level spacings or normal modes, these techniques enhance signal response, enabling precise measurements of local environments, molecular conformations, spin dynamics, and relaxation processes in physics, chemistry, biology, and materials science.
A team of researchers from the University of Florida, led by Dr. Philip Feng, in collaboration with Prof. Steven Shaw in Florida Institute of Technology, has now demonstrated extremely high-efficient mechanical signal amplification ...
Nanophysics
Oct 26, 2021
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141
To realize precise diagnosis of early-stage cancer for effective treatment and better prognosis, high-resolution magnetic resonance imaging (MRI) is indispensable with the help of contrast agents. Iron-oxide-based T2 MR contrast ...
Bio & Medicine
Sep 15, 2021
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98
