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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Bibliographic Details
Main Authors: Dartora,C. A., Cabrera,G. G., Nobrega,K. Z.
Format: Digital revista
Language:English
Published: Sociedade Brasileira de Física 2007
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332007000700013
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