On-Chip Guiding of Higher-Order Orbital Angular Momentum Modes
Higher-order orbital angular momentum (OAM) mode guiding in a waveguide which is suitable for on-chip integration has been investigated. Based on the relation between the Laguerre-Gaussian mode and the Hermite-Gaussian mode, it has been shown that two degenerate guided modes of π/2<i>...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2019-06-01
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Series: | Photonics |
Subjects: | |
Online Access: | https://www.mdpi.com/2304-6732/6/2/72 |