Hyperbolic optics and superlensing in room-temperature KTN from self-induced k-space topological transitions
Broadband hyperbolic mediums are essential building blocks for several photonic applications. Here the authors show how nonlinearity, based on a giant electro-optic response, transforms a bulk KTN perovskite into a 3D hyperbolic material
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2021-12-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-021-27466-3 |