An erbium-doped waveguide amplifier on thin film lithium niobate with an output power exceeding 100 mW

Fuente: arXiv
Enregistré dans:
Détails bibliographiques
Auteurs principaux: Bao, Rui, Fang, Zhiwei, Liu, Jian, Liu, Zhaoxiang, Chen, Jinming, Wang, Min, Wu, Rongbo, Zhang, Haisu, Cheng, Ya
Format: Preprint
Publié: 2024
Sujets:
Accès en ligne:
Tags: Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!
_version_ 1866917676070207488
author Bao, Rui
Fang, Zhiwei
Liu, Jian
Liu, Zhaoxiang
Chen, Jinming
Wang, Min
Wu, Rongbo
Zhang, Haisu
Cheng, Ya
author_facet Bao, Rui
Fang, Zhiwei
Liu, Jian
Liu, Zhaoxiang
Chen, Jinming
Wang, Min
Wu, Rongbo
Zhang, Haisu
Cheng, Ya
contents We demonstrate high-power thin film lithium niobate (TFLN) erbium-doped waveguide amplifier (EDWA) with a maximum on-chip output power of 113 mW and a gain of 16 dB. The on-chip integrated EDWA is composed of large mode area (LMA) waveguide structures with a total length of 7 cm and a footprint of 1x1 cm2. Particularly, we connect segmented LMA waveguides with waveguide tapers to achieve on-chip mode conversion which maintains single-mode propagation all over the EDWA even at the waveguide bends. The design leads to significant increase of the amplified signal power by orders of magnitude and will open an avenue for applications such as on-chip high-power lasers and amplifiers system.
format Preprint
id arxiv_https___arxiv_org_abs_2405_16583
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle An erbium-doped waveguide amplifier on thin film lithium niobate with an output power exceeding 100 mW
Bao, Rui
Fang, Zhiwei
Liu, Jian
Liu, Zhaoxiang
Chen, Jinming
Wang, Min
Wu, Rongbo
Zhang, Haisu
Cheng, Ya
Optics
We demonstrate high-power thin film lithium niobate (TFLN) erbium-doped waveguide amplifier (EDWA) with a maximum on-chip output power of 113 mW and a gain of 16 dB. The on-chip integrated EDWA is composed of large mode area (LMA) waveguide structures with a total length of 7 cm and a footprint of 1x1 cm2. Particularly, we connect segmented LMA waveguides with waveguide tapers to achieve on-chip mode conversion which maintains single-mode propagation all over the EDWA even at the waveguide bends. The design leads to significant increase of the amplified signal power by orders of magnitude and will open an avenue for applications such as on-chip high-power lasers and amplifiers system.
title An erbium-doped waveguide amplifier on thin film lithium niobate with an output power exceeding 100 mW
topic Optics
url https://arxiv.org/abs/2405.16583