Large-Scale Integrated Multi-Lines Optical Phased Array Chip
We design and integrate four optical phased arrays (OPAs) in a single chip. Each OPA possesses different output grating period. Furthermore, we use optical switches to select one or more OPAs for beam scanning. We demonstrate the longitudinal scanning by tuning the laser wavelength. The experimental...
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IEEE
2020-01-01
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Series: | IEEE Photonics Journal |
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Online Access: | https://ieeexplore.ieee.org/document/9112682/ |
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author | Lan-Xuan Zhang Ying-Zhi Li Min Tao Yu-Bing Wang Yu Hou Bo-Song Chen Yu-Xuan Li Li Qin Feng-Li Gao Xian-Shu Luo Guo-Qiang Lo Jun-Feng Song |
author_facet | Lan-Xuan Zhang Ying-Zhi Li Min Tao Yu-Bing Wang Yu Hou Bo-Song Chen Yu-Xuan Li Li Qin Feng-Li Gao Xian-Shu Luo Guo-Qiang Lo Jun-Feng Song |
author_sort | Lan-Xuan Zhang |
collection | DOAJ |
description | We design and integrate four optical phased arrays (OPAs) in a single chip. Each OPA possesses different output grating period. Furthermore, we use optical switches to select one or more OPAs for beam scanning. We demonstrate the longitudinal scanning by tuning the laser wavelength. The experimental results show that the scanning range of the four-lines chip reaches 28.54° when the wavelength ranges from 1520 nm to 1570 nm, and the eight-lines one reaches 19.04° with wavelength range of 1520 nm-1540 nm. We greatly improve the wavelength tuning efficiency for longitudinal scanning. |
first_indexed | 2024-12-13T12:53:53Z |
format | Article |
id | doaj.art-27fbb7fefac6408c925cce7b8818871c |
institution | Directory Open Access Journal |
issn | 1943-0655 |
language | English |
last_indexed | 2024-12-13T12:53:53Z |
publishDate | 2020-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Photonics Journal |
spelling | doaj.art-27fbb7fefac6408c925cce7b8818871c2022-12-21T23:45:14ZengIEEEIEEE Photonics Journal1943-06552020-01-011241810.1109/JPHOT.2020.30010059112682Large-Scale Integrated Multi-Lines Optical Phased Array ChipLan-Xuan Zhang0https://orcid.org/0000-0002-8788-996XYing-Zhi Li1Min Tao2Yu-Bing Wang3https://orcid.org/0000-0003-2444-1030Yu Hou4Bo-Song Chen5Yu-Xuan Li6Li Qin7Feng-Li Gao8https://orcid.org/0000-0003-0975-2201Xian-Shu Luo9https://orcid.org/0000-0002-5531-5689Guo-Qiang Lo10Jun-Feng Song11https://orcid.org/0000-0002-2079-7278College of Electronic Science and Engineering, State Key Laboratory on Integrated Optoelectronics, Jilin University, Changchun, ChinaCollege of Electronic Science and Engineering, State Key Laboratory on Integrated Optoelectronics, Jilin University, Changchun, ChinaCollege of Electronic Science and Engineering, State Key Laboratory on Integrated Optoelectronics, Jilin University, Changchun, ChinaFine Mechanics and Physics, State Key Laboratory of Luminescence and Application, Changchun Institute of Optics, Chinese Academy of Sciences, Changchun, ChinaCollege of Electronic Science and Engineering, State Key Laboratory on Integrated Optoelectronics, Jilin University, Changchun, ChinaCollege of Electronic Science and Engineering, State Key Laboratory on Integrated Optoelectronics, Jilin University, Changchun, ChinaCollege of Electronic Science and Engineering, State Key Laboratory on Integrated Optoelectronics, Jilin University, Changchun, ChinaFine Mechanics and Physics, State Key Laboratory of Luminescence and Application, Changchun Institute of Optics, Chinese Academy of Sciences, Changchun, ChinaFine Mechanics and Physics, State Key Laboratory of Luminescence and Application, Changchun Institute of Optics, Chinese Academy of Sciences, Changchun, ChinaAdvance Micro Foundry Pte. Ltd., Singapore Science Park II, SingaporeAdvance Micro Foundry Pte. Ltd., Singapore Science Park II, SingaporeCollege of Electronic Science and Engineering, State Key Laboratory on Integrated Optoelectronics, Jilin University, Changchun, ChinaWe design and integrate four optical phased arrays (OPAs) in a single chip. Each OPA possesses different output grating period. Furthermore, we use optical switches to select one or more OPAs for beam scanning. We demonstrate the longitudinal scanning by tuning the laser wavelength. The experimental results show that the scanning range of the four-lines chip reaches 28.54° when the wavelength ranges from 1520 nm to 1570 nm, and the eight-lines one reaches 19.04° with wavelength range of 1520 nm-1540 nm. We greatly improve the wavelength tuning efficiency for longitudinal scanning.https://ieeexplore.ieee.org/document/9112682/longitudinal scanningtuning efficiency |
spellingShingle | Lan-Xuan Zhang Ying-Zhi Li Min Tao Yu-Bing Wang Yu Hou Bo-Song Chen Yu-Xuan Li Li Qin Feng-Li Gao Xian-Shu Luo Guo-Qiang Lo Jun-Feng Song Large-Scale Integrated Multi-Lines Optical Phased Array Chip IEEE Photonics Journal longitudinal scanning tuning efficiency |
title | Large-Scale Integrated Multi-Lines Optical Phased Array Chip |
title_full | Large-Scale Integrated Multi-Lines Optical Phased Array Chip |
title_fullStr | Large-Scale Integrated Multi-Lines Optical Phased Array Chip |
title_full_unstemmed | Large-Scale Integrated Multi-Lines Optical Phased Array Chip |
title_short | Large-Scale Integrated Multi-Lines Optical Phased Array Chip |
title_sort | large scale integrated multi lines optical phased array chip |
topic | longitudinal scanning tuning efficiency |
url | https://ieeexplore.ieee.org/document/9112682/ |
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