Magnetically driven maser effect in the resonant dynamics of V15 molecular nanomagnets
Resonant dynamics of magnetic molecules with spin 1/2 ground state, such as V15, is theoretically studied. In our model calculation, crystals of this molecular nanomagnet are probed by time-dependent magnetic fields, which continuously invert populations of spin states. If the sample is placed in a resonant cavity, relaxation of excited states, via spin-photon interaction, allows for stimulated emission of radiation in the microwave range at resonance.
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Main Authors: | , , |
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Format: | Digital revista |
Language: | English |
Published: |
Sociedade Brasileira de Física
2007
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Online Access: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332007000700013 |
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