Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Wentao Qiu"'
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e26141- (2024)
A rolling bearing fault diagnosis method based on Recursive Quantitative Analysis (RQA) combined with time domain feature extraction and Whale Optimization Algorithm Support Vector Machine (WOA-SVM) is proposed. Firstly, the recurrence graph of the v
Externí odkaz:
https://doaj.org/article/40e38a3aa3cd498ca7019b9a471d6d57
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 5, Pp 1-5 (2022)
Recently, an exceptional point (EP) was constructed in a coupled double-ring resonator. Generally, such non-Hermitian optical systems are realized via material selection and a spatially precise layout. However, because of material limitations, some s
Externí odkaz:
https://doaj.org/article/29c4309274ea40dabac0886d98b43391
Autor:
Lingyun Yu, Jumei Shang, Kaiwen Luo, Qijing Lin, Huajiang Chen, Wentao Qiu, Heyuan Guan, Huihui Lu
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 2, Pp 1-6 (2022)
It is particularly important to improve the performance of mid-infrared (mid-IR) electro-optic (EO) modulator, which is one of the key devices that will expand the channels of optic communication, and will be utilized in optical free space communicat
Externí odkaz:
https://doaj.org/article/750eff97cff74f11893382600237cb7f
Autor:
Qijing Lin, Yuanzhi Hu, Yang Li, Huajiang Chen, Runhao Liu, Gang Tian, Wentao Qiu, Tiefeng Yang, Heyuan Guan, Huihui Lu
Publikováno v:
Photonics, Vol 10, Iss 4, p 424 (2023)
With the advancement of modulation technology and the requirement for device miniaturization and integration, lithium niobate on insulator (LNOI) can be a versatile platform for this pursuit, as it can confine the transmitted light at the nanoscale,
Externí odkaz:
https://doaj.org/article/e8c0599ef7d24775a72ca3ed7e8a5924
Autor:
Luqi Luo, Yunyao Ou, Jingyuan Ming, Heyuan Guan, Xifa Liang, Ke Li, Jiyu Hong, Wentao Qiu, Jiangli Dong, Wenguo Zhu, Jianhui Yu, Huihui Lu, Zhe Chen
Publikováno v:
IEEE Access, Vol 8, Pp 190009-190016 (2020)
In this paper, we demonstrate high light tuning efficiency in indium selenide (In2Se3) coated micro knot resonator (MKR). Tuning of output optical power is realized via externally pump light excitation at wavelengths of 405, 532 and 660 nm. High ligh
Externí odkaz:
https://doaj.org/article/a112f98402cd450fac539ad6823aac1d
Autor:
Zhiran Shen, He Zhu, Jiyu Hong, Xun Gui, Heyuan Guan, Jiangli Dong, Hanguang Li, Xiaoli Wang, Wentao Qiu, Enze Zhang, Yunyao Ou, Dongqin Lu, Luqi Luo, Huihui Lu, Wenguo Zhu, Jianhui Yu, Yunhan Luo, Zhe Chen, Gangding Peng
Publikováno v:
Nanoscale Research Letters, Vol 14, Iss 1, Pp 1-13 (2019)
Abstract The tungsten diselenide (WSe2) has attracted considerable interest owing to their versatile applications, such as p-n junctions, transistors, fiber lasers, spintronics, and conversion of solar energy into electricity. We demonstrate all-opti
Externí odkaz:
https://doaj.org/article/7fea0cc18947437c82b92d647898cd66
Autor:
Yang Yang, Wentao Qiu, Qian Meng, Mouze Liu, Weijie Lin, Haikui Yang, Ruiqi Wang, Jiamei Dong, Ningning Yuan, Zhiling Zhou, Fazhong He
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 8 (2021)
Diabetic vascular complications are one of the main causes of death and disability. Previous studies have reported that genetic variation is associated with diabetic vascular complications. In this study, we aimed to investigate the association betwe
Externí odkaz:
https://doaj.org/article/58fd785da8ba4adb8279c2d25c18cf8d
Publikováno v:
Photonics, Vol 9, Iss 6, p 431 (2022)
This paper presents theoretical studies of Fano resonance based electric-field (E-field) sensors. E-field sensor based on two electro-optical (EO) materials i.e., barium titanate (BaTiO3, BTO) nanoparticles and relaxor ferroelectric material Pb(Mg1/3
Externí odkaz:
https://doaj.org/article/6a441654a9f64d199036cc7a7f9e919b
Autor:
Lei Chen, Jingyuan Ming, Zhishen Zhang, Jumei Shang, Lingyun Yu, Heyuan Guan, Weina Zhang, Zefeng Xu, Wentao Qiu, Zhe Chen, Huihui Lu
Publikováno v:
Nanomaterials, Vol 12, Iss 4, p 694 (2022)
In this study, a tin monoselenide (SnSe)-based all-optical modulator is firstly demonstrated with high tuning efficiency, broad bandwidth, and fast response time. The SnSe nanoplates are deposited in the microfiber knot resonator (MKR) on MgF2 substr
Externí odkaz:
https://doaj.org/article/3473cca79a4a4740aa8ccac3a3702147
Autor:
Zhishen Zhen, Linqing Zhuo, Wenguo Zhu, Liheng Chen, Jianhui Yu, Heyuan Guan, Huihui Lu, Jianli Dong, Wentao Qiu, Zhe Chen
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 2, Pp 1-7 (2018)
We investigate theoretically and experimentally the beam shifts of a Gaussian beam reflected by an air-glass interface at Brewster incidence. For a linearly polarized incident beam, the reflected beam will undergo a spatial spin splitting within the
Externí odkaz:
https://doaj.org/article/cd50dbb90d8b41408e897c18ef386ae3