arrow
Return

Boosting topological zero modes using elastomer waveguide arrays

delete2022-09-02
delete2
delete
OA
AI
A
Angelina Frank *
D
Daniel Leykam
D
Daria A. Smirnova
D
Dimitris G. Angelakis
A
Alexander Ling
DOI:10.1364/OL.469657delete
deleteOriginal
deleteOriginal request for help
deleteShare
deleteSave
Abstract

Abstract

En 中文
We employ the Su-Schrieffer-Heeger model in elastic poly-mer waveguide arrays to design and realize traveling topo-logically protected modes. The observed delocalization of the optical field for superluminal defect velocities agrees well with theoretical descriptions. We apply mechanical strain to modulate the lattices' coupling coefficient. This work demonstrates a novel, to the best of our knowledge, plat-form for rapid prototyping of topological photonic devices and establishes strain-tuning as a viable design parameter for topological waveguide arrays. (c) 2022 Optica Publishing Group

Journal

Optics Letters cover
Optics Letters
IF:
3.3
Papers:
4.0W
Citations:
7.6W

Organization

A
Australian National University
Scholars:
2.1W
Papers: 2.3W
Citations: 3.9W
N
National University of Singapore
Scholars:
7.5W
Papers: 6.4W
Citations: 11.4W