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Conferences > CLEO_QELS > 2015 > FM3B > FM3B.6

Topologically tunable Fano resonance in (Bi1-xInx)2Se3

Sangwan Sim, Nikesh Koirala, Matthew Brahlek, Jun Park, Soonyoung Cha, Seongshik Oh, and Hyunyong Choi

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Abstract

We report new tunable Fano interference phenomena depending on topological phase in (Bi1-xInx)2Se3. The controlled spatial overlap of topological surface wavefunction with bulk phonon is responsible for the ultrafast tunability of the Fano resonance.

© 2015 Optical Society of America

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