Results 1 to 10 of about 29,157 (166)

Phase-Separated Alumina–Silica Glass-Based Erbium-Doped Fibers for Optical Amplifier: Material and Optical Characterization along with Amplification Properties [PDF]

Fibers, 2018
In this paper, we present phase-separated alumina–silica glass-based Er3+-doped optical fibers made by a modified chemical vapor deposition (MCVD) process in combination with a solution doping (SD) technique.
Mukul Paul, Alexander Kir’yanov, Yuri Barmenkov, Mrinmay Pal, Randall Youngman, Anirban Dhar, Shyamal Das   +6 more
doaj   +2 more sources

Simulation on Secondary Electron Multiplication Behavior of the Microchannel Plate under DC Mode

Photonics, 2022
In this study, a three-dimensional microchannel model of a single hollow-core glass fiber was constructed and the Finite Integral Technique and Monte Carlo method were combined to comprehensively simulate the electron multiplication process in a single ...
Fengyan Li, Dongyu Jiang, Peng Jiao, Yong Sun, Yonggang Huang   +4 more
doaj   +1 more source

Switchable photothermal conversion efficiency for reprogrammable actuation

npj Flexible Electronics, 2023
Reprogrammable soft matter brings flexibility to soft robots so that they can display various motions, which is flourishing in soft robotics. However, the reprogramming of photoresponsive materials used in soft robots is time-consuming using existing ...
Yongcheng He, Haojun Liu, Jiajia Luo, Nuo Li, Lihua Li, Puxian Xiong, Jiulin Gan, Zhongmin Yang   +7 more
doaj   +1 more source

Self‐Powered Stretchable Mechanoluminescent Optical Fiber Strain Sensor

Advanced Intelligent Systems, 2021
Strain sensors that can work sustainably and continuously without any external power supply are highly desirable for future wearable and implantable devices.
Haohua Liang, Yongcheng He, Meihua Chen, Licheng Jiang, Zhishen Zhang, Xiaobo Heng, Lin Yang, Yanpeng Hao, Xiaoming Wei, Jiulin Gan, Zhongmin Yang   +10 more
doaj   +1 more source

Four-Wave-Mixing in Zirconia-Yttria-Aluminum Erbium Codoped Silica Fiber [PDF]

Journal of the European Optical Society-Rapid Publications, 2012
The generation and characterization of the Four-Wave-Mixing (FWM) effect in an Erbium Doped Zirconia-Yttria-Alumino Silicate Fiber (EDZF) is described. The EZDF is fabricated from a conventional silica preform by Modified Chemical Vapour Deposition (MCVD)
Ahmad H., Paul M. C., Awang N. A., Harun S. W., Pal M., Thambiratnam K.   +5 more
doaj   +1 more source

Distributed Strain Sensor Based on Self‐Powered, Stretchable Mechanoluminescent Optical Fiber

Advanced Intelligent Systems, 2023
The ability to locate and quantify large strains will significantly improve the real‐world application scenario of flexible and stretchable strain sensors.
Hongyou Zhou, Xin Wang, Yongcheng He, Haohua Liang, Meihua Chen, Haojun Liu, Abdulkareem Qasem, Puxian Xiong, Dengfeng Peng, Jiulin Gan, Zhongmin Yang   +10 more
doaj   +1 more source

Highly Sensitive Strain Sensor Based on Microfiber Coupler for Wearable Photonics Healthcare

Advanced Intelligent Systems, 2023
Flexible strain sensors are essential components of wearable smart devices that perceive and respond to strain stimulations. However, the sensitivity and response time of most sensors require further improvement to detect subtle strains related to human ...
Xin Wang, Hongyou Zhou, Meihua Chen, Yongcheng He, Zhishen Zhang, Jiulin Gan, Zhongmin Yang   +6 more
doaj   +1 more source

Enhanced Erbium–Zirconia–Yttria–Aluminum Co-Doped Fiber Amplifier

IEEE Photonics Journal, 2015
An efficient optical amplifier is demonstrated using an improved erbium-zirconia-yttria-aluminum co-doped fiber (Zr-EDF) as the gain medium. With a combination of both Zr and Al, we could achieve a high erbium doping concentration with an absorption loss
M. C. Paul, A. Dhar, S. Das, M. Pal, S. K. Bhadra, A. M. Markom, N. S. Rosli, A. Hamzah, H. Ahmad, S. W. Harun   +9 more
doaj   +1 more source

A Study on Using Glass Fiber-Reinforced Polymer Composites for Shear and Flexural Enhancement of Reinforced Concrete Beams

Advances in Civil Engineering, 2022
In the concrete construction sector, issues such as tensile strength of structural elements, brittle mode of failure, rapid crack propagation, and increased overload are common.
Hibretu Kaske Kassa, Getinet Melesse, Gashahun Yabasa   +2 more
doaj   +1 more source

A Review of Glass Fibre Recycling Technology Using Chemical and Mechanical Separation of Surface Sizing Agents

Recycling, 2021
Glass fiber is widely used in various modern industrial applications because it has the advantages of good electrical insulation performance and good process ability.
Jih-Hsing Chang, Ya-Shiuan Tsai, Pei-Yu Yang   +2 more
doaj   +1 more source