Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Jingcui Song"'
Autor:
Bin Zhang, Dong Liu, Siqing Zeng, Xiaojie Guo, Lei Wan, Wentao Peng, Tianhua Feng, Jingshun Pan, Jingcui Song, Zhaohui Li, Mingjie Zhang
Publikováno v:
Journal of Lightwave Technology. 39:5048-5053
In this work, we report experimental characterizations of stimulated Brillouin scattering (SBS) in low-loss Ge25Sb10S65 (GeSbS) chalcogenide waveguides. A 7-cm-long spiral waveguide with a propagation loss as low as 0.2 dB/cm and a microring resonato
Autor:
Dong Liu, Dandan Sun, Haiyan Shang, Bin Zhang, Zelin Yang, Yange Liu, Zhi Wang, Lei Wan, Jingcui Song, Siqing Zeng, Zhaohui Li, Mingjie Zhang
Publikováno v:
Journal of Lightwave Technology. 39:3890-3895
We present the design, preparation, and performance optimization of strip waveguide in chalcogenide glass (ChG) for broadband supercontinuum (SC) generation. Ternary Ge-Sb-S systems possess large band-gap, high refractive index, and strong laser dama
Autor:
Ying Zhu, Zelin Yang, Chen Yujie, Zhaohui Li, Xingwen Yi, Zhenshi Chen, Mingjie Zhang, Lei Wan, Jingshun Pan, Jingcui Song
Publikováno v:
Journal of Lightwave Technology. 38:5293-5301
Optical resonator-based ultrasound detection plays a significant role in the modern ultrasonography. It consists of two steps including the optical readout of the acoustic wave signal and the electrical demodulation of the acoustic response. In this
Publikováno v:
Asia Communications and Photonics Conference 2021.
The Brillouin gain characteristics were demonstrated in two low-loss chalcogenide waveguides. Compared with the Brillouin gain coefficient of 202 m−1W−1 in the As-S spiral waveguide, the gain performance of the Ge-As-S counterpart was measured to
Publikováno v:
Conference on Lasers and Electro-Optics.
We demonstrate stimulated Brillouin scattering in Ge25Sb10S65 chalcogenide waveguides. The measured Brillouin shift is 7.443 GHz. A 17.6-dB on-off gain is obtained at 200-mW coupled pump power, corresponding to a Brillouin-gain coefficient of 338 m
Autor:
Jingcui Song, Tianhua Feng, Yuhang Wei, Jingshun Pan, Xiaojie Guo, Bin Zhang, Lei Wan, Zhaohui Li
Publikováno v:
Optics Communications. 509:127879
Autor:
Zelin Yang, Ying Zhu, Pingyang Zeng, Yufei Huang, Jingshun Pan, Yaodong Sun, Bin Zhang, Di Xia, Zhaohui Li, Jingcui Song, Hairun Guo
Publikováno v:
14th Pacific Rim Conference on Lasers and Electro-Optics (CLEO PR 2020).
We demonstrated an integrated environment friendly chalcogenide glasses (ChG)-microresonator with a loaded Q-factor of ~0.4 million. Kerr combs in the ChG-based resonators were firstly observed.
Autor:
Yufei Huang, Pingyang Zeng, Yaodong Sun, Ying Zhu, Di Xia, Bin Zhang, Zelin Yang, Jingcui Song, Zhaohui Li
Publikováno v:
Conference on Lasers and Electro-Optics.
We experimentally demonstrate Ge-As-S resonators with intrinsic quality factor more than 1 million through a thermal annealing process (TAP). Preliminary result of optical parametric amplifier (OPA) in the ChG-based resonators can be observed.
Autor:
Zelin Yang, Di Xia, Bin Zhang, Jingcui Song, Mingjie Zhang, Pingyang Zeng, Ying Zhu, Zhaohui Li, Zhenshi Chen, Lei Wan
Publikováno v:
Conference on Lasers and Electro-Optics.
We have demonstrated a waveguide-integrated suspended Geii.5As24Se64.5 microdisk with intrinsic quality factor of 1*106, which is the highest figure, to the best of our knowledge, with respect to reported thus far in suspended chalcogenide resonators
Autor:
Yufei Huang, Bin Zhang, Zhaohui Li, Jingcui Song, Ying Zhu, Pingyang Zeng, Zelin Yang, Hairun Guo, Jingshun Pan, Yaodong Sun, Di Xia
Publikováno v:
Conference on Lasers and Electro-Optics.
Here, we demonstrate dispersion-engineered chalcogenide glasses (ChG)-microresonator with a loaded Q-factor of ~0.5 million. Kerr combs generation is first experimentally demonstrate using the ChG-based micro-resonators.