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Conferences > ISOM_ODS > 2011 > OTuA > OTuA4

Trans-ABS Power Coupling Efficiency of Near Field Transducers for HAMR Calculated with Finite Element Modeling

Matt Chabalko, T. E. Schlesinger, Daniel Stancil, Yi Luo, and James A. Bain

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Abstract

We compute the efficiency of coupling between the end of various small plasmonic waveguide NFTs and magnetic media for HAMR. Coupling ranges from 10-80% and is a strong function of geometry and material properties.

© 2011 Optical Society of America

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