Results 31 to 40 of about 4,371,843 (300)

Integration of InP-based optoelectronics with silicon waveguides

, 2022
Paper 72180O, 14 S.Compound semiconductors provide state-of-the-art performance in optoelectronics, while silicon-on-insulator (SOI) is an ideal platform for many passive functions in integrated optics.
Hamelin, R., Aalto, T., Möhrle, M., Harjanne, M., Ollila, J., Ylinen, S., Vilokkinen, V., Kapulainen, M., Mörl, L.   +8 more
core   +1 more source

Performance Analysis of a Broadband Second-Order Mode Converter Based on Multimode Interference Coupler and Phase Shifter

IEEE Photonics Journal, 2015
A novel mode converter with broad bandwidth, high mode conversion efficiency, and large fabrication tolerance is proposed and fabricated on a silicon-on-insulator (SOI) platform.
Jifang Qiu, Daolin Zhang, Ye Tian, Jian Wu, Yan Li, Yue Wang   +5 more
doaj   +1 more source

Analysis of OAM Mode Purity of Integrated Optical Vortex Beam Emitters

IEEE Photonics Journal, 2017
A theoretical analysis is presented to investigate the orbital angular momentum (OAM) mode purity of microring-resonator-based integrated optical vortex emitters.
Changzheng Sun, Juan Zhang, Bing Xiong, Jian Wang, Zhibiao Hao, Lai Wang, Yanjun Han, Hongtao Li, Yi Luo   +8 more
doaj   +1 more source

A Bias Drift Suppression Method Based on ICELMD and ARMA-KF for MEMS Gyros

Micromachines, 2022
The applications of Micro-Electro-Mechanical-System (MEMS) gyros in inertial navigation system is gradually increasing. However, the random drift of gyro deteriorates the system performance which restricting the applications of high precision. We propose
Lihui Feng, Le Du, Junqiang Guo, Jianmin Cui, Jihua Lu, Zhengqiang Zhu, Lijuan Wang   +6 more
doaj   +1 more source

A Compact Low-Power 320-Gb/s WDM Transmitter Based on Silicon Microrings

IEEE Photonics Journal, 2014
We demonstrate a compact and low-power wavelength-division multiplexing transmitter near a 1550-nm wavelength using silicon microrings. The transmitter is implemented on a silicon-on-insulator photonics platform with a compact footprint of 0.5 mm2.
Ran Ding, Yang Liu, Qi Li, Zhe Xuan, Yangjin Ma, Yisu Yang, Andy Eu-Jin Lim, Guo-Qiang Lo, Keren Bergman, Tom Baehr-Jones, Michael Hochberg   +10 more
doaj   +1 more source

Broadband high-efficiency near-infrared graphene phase modulators enabled by metal–nanoribbon integrated hybrid plasmonic waveguides

Nanophotonics, 2021
The phase modulator is a key component in optical communications for its phase modulation functions. In this paper, we numerically demonstrate a variety of ultra-compact high-efficiency graphene phase modulators (GPMs) based on metal–nanoribbon ...
Ye Longfang, Yuan Kouxiang, Zhu Chunhui, Zhang Yao, Zhang Yong, Lai Kunzhong   +5 more
doaj   +1 more source

Ultrabroadband High Coupling Efficiency Fiber-to-Waveguide Coupler Using Si $_{3}$N$_{4}$ /SiO$_{2}$ Waveguides on Silicon

IEEE Photonics Journal, 2016
An easy-to-fabricate but very efficient fiber-to-waveguide coupler is theoretically analyzed and experimentally demonstrated. In this design, light from a single-mode fiber can be butt coupled into a single-mode high-index-contrast Si$_{3}$N $_{4}$/SiO$_{
Tiecheng Zhu, Yiwen Hu, Pradip Gatkine, Sylvain Veilleux, Joss Bland-Hawthorn, Mario Dagenais   +5 more
doaj   +1 more source

Recent progress in InP/polymer-based devices for telecom and data center applications

, 2022
Paper 93650RRecent progress on polymer-based photonic devices and hybrid photonic integration technology using InP-based active components is presented. High performance thermo-optic components, including compact polymer variable optical attenuators and ...
Keil, N., Brinker, W., Zhang, Z.Y., Möhrle, M., Zawadzki, C., Kleinert, M., Novo, A.M., Felipe, D. de   +7 more
core   +1 more source

Thermal and mechanical stability enhancement of a 635 nm Littman-type external cavity diode laser

Frontiers in Physics
Precise wavelength control in Littman-type external cavity diode laser (ECDL) is crucial for high-resolution spectroscopy and metrology, yet their stability is often limited by thermo-mechanical perturbations.
Maolei Zhang, Maolei Zhang, Jinlian Chen, Yong Wang, Yong Wang, Xiaofeng Wang, Xiaofeng Wang, Hongpeng Wu, Hongpeng Wu, Fang Dong, Lei Dong, Lei Dong   +11 more
doaj   +1 more source

Efficient micro bends for integrated optics and near field microscopy

, 2022
S.281-284We propose a simple scheme to construct highly efficient waveguide bends for integrated optics and near field microscopy.
Leine, L., Wächter, C., Lederer, F., Peschel, U.   +3 more
core   +1 more source