Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Aiyi, Qi"'
Publikováno v:
Photonics, Vol 11, Iss 6, p 513 (2024)
Based on the demand for high-power output, a spatial beam combining 7-channel quantum cascade lasers (QCLs) is demonstrated in this paper. A “2 + 3 + 2” stepped structure is designed to convert the seven beam spots into a circular arrangement. An
Externí odkaz:
https://doaj.org/article/0868fb13ab304421a7ca915cdc5bca8e
Autor:
Ting Fu, Yufei Wang, Xuyan Zhou, Jingxuan Chen, Xueyou Wang, Xiaoxu Xing, Liang Wang, Yingqiu Dai, Hongwei Qu, Aiyi Qi, Mingjin Wang, Wanhua Zheng
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 1, Pp 1-5 (2023)
Broad-area semiconductor lasers, coupled with asymmetric transverse photonic crystals (TPCs), are designed by the effective index method and the transfer matrix method. Due to the propagation constant of the fundamental mode lying in the forbidden ba
Externí odkaz:
https://doaj.org/article/f24ac308df264cd1ac1da4ec79dfcb6f
Beam parameter product optimization of densely arranged multi‐emitter tunnel junction cascaded laser
Publikováno v:
Electronics Letters, Vol 59, Iss 7, Pp n/a-n/a (2023)
Abstract A tunnel junction cascaded semiconductor laser with thin waveguide and narrowed spacing between adjacent emitters is designed in this work. It can be concluded theoretically that the spatial size of the spots arrangement in fast axis has a g
Externí odkaz:
https://doaj.org/article/c294951143d04c7ba6aafff87749cdb2
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 4, Pp 1-6 (2022)
9xx nm laser diodes (LDs) with aluminum component continuous gradient photonic band crystal (CCG-PBC) waveguide structure are designed and fabricated. The simulation results indicate that the CCG-PBC structure can significantly reduce the heterojunct
Externí odkaz:
https://doaj.org/article/e2573dc27ecd4a3b82ee070493338e6f
Publikováno v:
Electronics Letters, Vol 57, Iss 14, Pp 564-566 (2021)
Abstract Thermal effect of semiconductor lasers is the biggest challenge to the development of semiconductor lasers. This problem limits the life and performance of high‐power laser diode. In this letter, we have reduced the thermal resistance of l
Externí odkaz:
https://doaj.org/article/a3e0e0cdc49f4347a44c4a15a286a5c3
Autor:
Fansheng Meng, Hongwei Qu, Xuyan Zhou, Aiyi Qi, Yufei Wang, Liang Wang, Chuanwang Xu, Peng Cao, Wanhua Zheng
Publikováno v:
IEEE Photonics Technology Letters. 35:533-536
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::659e17ed3b5ad52ae2a9c1bf880a821e
https://doi.org/10.1109/lpt.2023.3261550
https://doi.org/10.1109/lpt.2023.3261550
Publikováno v:
IEEE Photonics Technology Letters. 35:241-244
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53e49e0da56752eb6940d62a02affd94
https://doi.org/10.1109/lpt.2022.3233068
https://doi.org/10.1109/lpt.2022.3233068
Publikováno v:
IEEE Photonics Technology Letters. 34:1353-1356
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::139b09e19165c5e8e0a25e4f4ae97505
https://doi.org/10.1109/lpt.2022.3215634
https://doi.org/10.1109/lpt.2022.3215634
Autor:
Xiaoxu Xing, Xuyan Zhou, Zhonghao Chen, Ting Fu, Chuanwang Xu, Lingqian Meng, Jing Liu, Hongwei Qu, Aiyi Qi, Yufei Wang, Wanhua Zheng
Publikováno v:
Advanced Fiber Laser Conference (AFL2022).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99df5de2dcc1fdc536310a60e2459c48
https://doi.org/10.1117/12.2667176
https://doi.org/10.1117/12.2667176
Autor:
Yu Zhang, Hongwei Qu, Guangqiang Liu, Xuyan Zhou, Jianxin Zhang, Aiyi Qi, Yufei Wang, Jiatong Sui, Meihao Zheng
Publikováno v:
Semiconductor Lasers and Applications XII.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36e7fdcc6ecd2a7880e48d543c7b0fac
https://doi.org/10.1117/12.2643844
https://doi.org/10.1117/12.2643844