Results 21 to 30 of about 1,638,876 (299)

High-Q bismuth silicate nonlinear glass microsphere resonators [PDF]

, 2012
The fabrication and characterization of a bismuth-silicate glass microsphere resonator has been demonstrated. At wavelengths near 1550 nm, high-modes can be efficiently excited in a 179 µm diameter bismuth-silicate glass microsphere via evanescent ...
Ding, M., Murugan, Ganapathy, Wang, P., Farrell, G., Lee, Timothy, Semenova, Y., Semenova, Yuliya, Lee, T., Brambilla, G., Wu, Qiang, Koizumi, Fumihito, Murugan, Ganapathy Senthil, Brambilla, Gilberto, Ding, Ming, Wu, Q., Koizumi, F., Farrell, Gerald, Murugan, G.S., Wang, Pengfei   +18 more
core   +1 more source

Theoretical Study of Novel Microfiber-Typed Tunable Optical Attenuator

Nantong Daxue xuebao. Ziran kexue ban, 2020
In this study, a new type of micro-nano fiber tunable optical attenuator is studied, and the model of micronano fiber probe coupler is designed with its help.
JI Yancheng; CHEN Yupei; SUN Dan; DUAN Wei
doaj   +1 more source

Experimental Research on Automatic Alignment and Control Algorithm of Spatial Light-Fiber Coupling

International Journal of Optics, 2021
This study aims to solve the difficulties in the coupling between space light and single-mode fiber (SMF) in free-space optical communication. A fiber coupler based on two-dimensional (2D) piezoelectric ceramics was developed, which uses the stochastic ...
Xizheng Ke, Benkang Yin
doaj   +1 more source

A 100 W-level ultra-narrow fiber-coupled 780 nm diode laser

High Power Laser Science and Engineering
We report a high-power ultra-narrow fiber-coupled diode laser using a Faraday anomalous dispersion optical filter (FADOF) as an external cavity element.
Longfei Jiang, Rui Wang, Huizi Zhao, Jianyong Sun, Qingshan Liu, Zining Yang, Hongyan Wang, Weiqiang Yang, Weihong Hua, Xiaojun Xu   +9 more
doaj   +1 more source

Optical Coupling Efficiency of a Coupler with Double-Combined Collimating Lenses and Thermally Expanded Core Fibers

Micromachines, 2022
Improving the coupling efficiency of two optical signals is a hot issue, where the efficiency of optical coupling has a significant effect on the signal transmission over the fiber link.
Qi He, Zhengang Zhao, Xiaoda Ye, Chuan Luo, Dacheng Zhang, Sifei Wang, Xiaoping Xu   +6 more
doaj   +1 more source

Modification of Polyacrylonitrile Fibers by Coupling to Thiosemicarbazones [PDF]

Materials, 2019
This work reports the modification of Polyacrylonitrile (PAN) fibers by coupling to thiosemicarbazones to achieve the biological activity for the applications in the food product packaging. After modification, seven thiosemicarbazone compounds were synthesized.
Yao Yao, Yonghong Liang, Rahul Navik, Xiongwei Dong, Yingjie Cai, Ping Zhang   +5 more
openaire   +2 more sources

A Hybrid Optical Fiber and FSO System for Bidirectional Communications Used in Bridges [PDF]

, 2015
In this paper, a 10-Gb/s hybrid optical fiber (OF) and free-space optics (FSO) link as part of a bidirectional long-haul OF transmission for application in outdoor environments such as bridges is proposed.
Ghassemlooy, Zabih, Yu, Yi-Lin, Liaw, Shien-Kuei, Chou, Hsi-Hsir, Le Minh, Hoa   +4 more
core   +1 more source

New reconfigurable fiber-chip coupling method for multipurpose packaging with up to 50 GHz modulation bandwidth

, 2022
S.68-73We designed and fabricated a series of modules for one-sided and double-sided fiber-chip coupling of waveguide-fed InP and GaAs OEICs such as diode lasers, semiconductor amplifiers, and optical modulators.
Fischer, U.H.P., Mekonnen, G.G., Kilk, A., Pech, D., Peters, K., Ziegler, R., Eckhardt, T., Jacumeit, G.   +7 more
core   +1 more source

Efficient- and Broadband-Coupled Selective Spot-Size Converters With Damage-Free Graphene Integration Process

IEEE Photonics Journal, 2014
We report an enhancement of coupling efficiency between an optical fiber and graphene photonic device integrated on a silicon photonics platform. The design and optimization of selective spot-size converters (SSSCs) enables low coupling losses of 1.4 dB ...
Rai Kou, Yuzuki Kobayashi, Kaori Warabi, Hidetaka Nishi, Tai Tsuchizawa, Tsuyoshi Yamamoto, Hirochika Nakajima, Koji Yamada   +7 more
doaj   +1 more source

Photonic Integrated Circuits: Research Advances and Challenges in Interconnection and Packaging Technologies

Photonics
Silicon photonics, serving as a cornerstone technology in modern information technology, demonstrates significant application potential in critical scenarios such as high-speed data center interconnects and integrated optical communication systems ...
Wenchao Tian, Yifan Wang, Haojie Dang, Huahua Hou, Yuanyuan Xi   +4 more
doaj   +1 more source