Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Yunji Yi"'
Publikováno v:
Polymers, Vol 16, Iss 16, p 2297 (2024)
In this paper, a temperature sensor based on a polymer–silica heterogeneous integrated Mach–Zehnder interferometer (MZI) structure is proposed. The MZI structure consists of a polymer waveguide arm and a doped silica waveguide arm. Due to the opp
Externí odkaz:
https://doaj.org/article/acb7251442fb4f9d9236e4605a1f4fbc
Publikováno v:
Polymers, Vol 15, Iss 18, p 3721 (2023)
The thermo-optic effect is a crucial driving mechanism for optical devices. The application of the thermo-optic effect in integrated photonics has received extensive investigation, with continuous progress in the performance and fabrication processes
Externí odkaz:
https://doaj.org/article/30ad7c82ba9c4588b5c274c3cea2e242
Publikováno v:
Polymers, Vol 15, Iss 9, p 2113 (2023)
Recently, polymer nanocomposites have attracted great interest due to their remarkable characteristics of high performance and enabling production of low-cost devices. This article explores the reflective index sensing application of the polymer nano
Externí odkaz:
https://doaj.org/article/147f4d43067f41ce8935f88fba3968d7
Autor:
Jiawen Lv, Tianhang Lian, Baizhu Lin, Yue Yang, Yue Cao, Xianwang Yang, Yunji Yi, Fei Wang, Daming Zhang
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 3, Pp 1-10 (2020)
We present a polymer thermo-optic mode switch based on the structure of two vertical Mach-Zehnder interferometers (MZIs). It can achieve a rapid switch between E00, E01, E10 and E11 with the different heaters turning on. In our simulation, we compare
Externí odkaz:
https://doaj.org/article/76f9a287262d4c2cbec78a36f66745e3
Publikováno v:
Polymers, Vol 14, Iss 23, p 5234 (2022)
Taking advantage of the large thermo-optical coefficient of polymer materials, a hybrid-integrated thermo-optic switch was designed and simulated. It is also compatible with the existing silica-based planar light-wave circuit (PLC) platform. To furth
Externí odkaz:
https://doaj.org/article/0b4fdecab9e04fa0bb5dd907a894ccae
Publikováno v:
Sensors, Vol 22, Iss 18, p 7069 (2022)
An ultra-high sensitivity ultrasonic sensor with an extrinsic all-polymer cavity is presented. The probe is constructed with a polymer ferrule and a polymer-based reflection diaphragm. A specially designed polymer cover is used to seal the cavity sen
Externí odkaz:
https://doaj.org/article/f07e7a0867c84acca31b81bea6559599
Publikováno v:
Polymers, Vol 14, Iss 19, p 3967 (2022)
The slot structure has great advantages in improving the sensitivity of integrated waveguide optical sensors and reducing the detection limit. We propose a polymer Mach–Zehnder interferometer (MZI) optical sensor based on the slot structure and ado
Externí odkaz:
https://doaj.org/article/64aceda839d54ad78968854eaad7c0b4
Autor:
Songyue Liu, Manzhuo Wang, Tingyu Liu, Yan Xu, Jianbo Yue, Yunji Yi, Xiaoqiang Sun, Daming Zhang
Publikováno v:
Photonics, Vol 9, Iss 9, p 609 (2022)
A polarization-insensitive graphene-assisted electro-optic modulator is proposed. The orthogonal T-shaped metal slot hybrid plasmonic waveguide allows the polarization-independent propagation of transverse electric field mode and complex mode. By the
Externí odkaz:
https://doaj.org/article/ace42bdfa7224144a6b55c4a829d7b35
Publikováno v:
Polymers, Vol 13, Iss 13, p 2117 (2021)
All-optical devices have a great potential in optical communication systems. As a new material, graphene has attracted great attention in the field of optics due to its unique properties. We propose a graphene-assisted polymer optically controlled th
Externí odkaz:
https://doaj.org/article/3fc74f95678340d792cd4692d1b4ecf7
Publikováno v:
Polymers, Vol 12, Iss 9, p 1960 (2020)
This article demonstrated the Au nanoparticles-doped polymer all-optical switches based on photothermal effects. The Au nanoparticles have a strong photothermal effect, which would generate the inhomogeneous thermal field distributions in the wavegui
Externí odkaz:
https://doaj.org/article/fbe7b786503e488e87a12652598329c1