If a nanoscale gallium arsenide structure is excited with an oscillating magnetic field, superpositions of nuclear spin states can be created and detected electrically. Quantum computing could be the beneficiary.
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Tycko, R. NMR on a chip. Nature 434, 966–967 (2005). https://doi.org/10.1038/434966b
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DOI: https://doi.org/10.1038/434966b
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