Results 101 to 110 of about 2,955 (186)

All Polarization Maintaining Brillouin Erbium-Doped Fiber Laser With Sub-kHz Linewidth Using Saturated Absorber and Self-Injection Feedback

IEEE Photonics Journal
A narrow-linewidth all-polarization-maintaining (PM) Brillouin erbium-doped fiber laser (BEFL) is proposed and demonstrated experimentally, which employs erbium-doped fiber (EDF) acting as both the linear gain and the Brillouin gain medium.
Junsen Yang, Zhengkang Wang, Jianming Shang, Shiyou Xiao, Zhixue Li, Bin Luo, Tianwei Jiang, Song Yu   +7 more
doaj   +1 more source

A stable wavelength-spacing-tunable dual-wavelength single-longitudinal-mode fiber ring laser based on a DMD filter

, 2015
A stable single-longitudinal-mode dual-wavelength( SLM-DW) multiple ring fiber laser with a tunable wavelength spacing was proposed and demonstrated. In the multiple ring cavities, the mode selection is made by the tunable digital micro-mirror device ...
Liu, Gang, Yu, Chong-Xiu, Xiao, Feng, Sang, Xin-Zhu, Yan, Bin-Bin, Chen, Xiao, Wang, Tao, Alameh, Kamal, Zhou, Su-Hua, Yang, Hui-Chun   +9 more
core   +1 more source

Temperature Sensing Using Frequency Beating Technique From Single-Longitudinal Mode Fiber Laser

, 2012
In this paper, a high-resolution fiber temperature sensor is proposed and demonstrated using the frequency beating technique. The sensor uses a constant wavelength (CW) at 1539.96 nm as the reference signal for the frequency beating technique. The sensor
Ahmad, Harith, Harun, Sulaiman Wadi, Awang, Noor Azura, Latif, Amirah Abdul, Abdul Latif, Amirah, Zulkifli, Mohd Zamani   +5 more
core   +1 more source

Wavelength-Switchable 2 μm Single-Longitudinal-Mode Thulium-Doped Fiber Laser Based on Dual-Active Cavity and DLTCTR

Photonics
A thulium-doped fiber laser (TDFL) with a dual-active cavity and a directly linked three-coupler triple-ring filter is designed and demonstrated. Its operational principle is analyzed, and a corresponding experimental setup is built.
Pengfei Wang, Qi Qin, Fengping Yan, Dandan Yang, Chenhao Yu, Junjie Hu, Xiqing Cao, Darui Xu, Peng Liu, Biao Guan, Ying Guo   +10 more
doaj   +1 more source

Applications of a single-longitudinal-mode alexandrite laser for diagnostics of parameters of combustion interest

, 2004
We report on the applications of a single-longitudinal-mode (SLM) pulsed alexandrite laser system for diagnostics of parameters of flow/combustion interest.
J. Zetterberg, Zetterberg, Johan, M. Aldén, Afzelius, Mikael, Li, Zhongshan, M. Afzelius, Z. S. Li, Aldén, Marcus   +7 more
core   +1 more source

Single longitudinal mode laser generation using coupled microfiber Mach–Zehnder interferometer filter

, 2018
The fabrication and operation of a single longitudinal mode (SLM) laser using a compact coupled microfiber Mach-Zehnder interferometer (CM-MZI) in an erbium doped fiber (EDF) laser cavity is demonstrated.
H Ahmad, Ahmad, Harith, Thambiratnan, K., M J Faruki, S R Azzuhri, Faruki, Md Jahid, Azzuhri, Saaidal Razalli, K Thambiratnan   +7 more
core   +1 more source

Tunable Radio Frequency Generation Using a Graphene-Based Single Longitudinal Mode Fiber Laser

, 2012
A novel, simple, and short cavity design of single longitudinal mode (SLM) tunable erbium-doped fiber ring laser using a graphene-based saturable absorber is proposed and demonstrated as a tunable signal source.
Ahmad, Harith, Harun, Sulaiman Wadi, Muhammad, Farah Diana, Latif, Amirah Abdul, Abdul Latif, Amirah, Zulkifli, Mohd Zamani   +5 more
core   +1 more source

Single-longitudinal-mode erbium-doped fiber laser based on a fiber Bragg grating Fabry-Perot filter

, 2007
A novel single-longitudinal-mode (SLM) erbium-doped fiber laser with a simple linear cavity based on a fiber Bragg grating Fabry-Perot filter (FBG-FPF) and a narrowband (similar to 0.06 nm) FBG is proposed and demonstrated experimentally.
Chen, Daru,, Liu, W.,, Fu, Hongyan,
core   +1 more source

Double-pulse single-longitudinal-mode operation of injection-seeded laser using intracavity phase modulator

, 2017
Natural Science Foundation of China [61475170, 61505230]; Scientific Innovation Fund of Chinese Academy of Sciences [CXJJ-16S014]A single-longitudinal-mode (SLM) double-pulse injection-seeded neodymium-doped yttrium aluminium garnet (Nd:YAG) laser was ...
Zhu, Xiaolei, Shiguang Li, Xiaolei Zhu, Zang, Huaguo, Huaguo Zang, Xiuhua Ma, Jiqiao Liu, Weibiao Chen, Ma, Xiuhua, Junxuan Zhang, Liu, Jiqiao, Li, Shiguang, Zhang, Junxuan, Chen, Weibiao   +13 more
core   +1 more source

Low-jitter, narrow-bandwidth, single longitudinal mode passively Q-switched Nd:YAG ring laser oscillator with external feedback

, 2019
Fourier-limited, also called single-frequency or single-longitudinal-mode (SLM) nanoseconds lasers at 1 μm are key elements for several applications, such as optical communications, data storage and high-resolution spectroscopy.
A. Agnesi, Federico Pirzio, F. Pirzio, Jacopo Rubens Negri, Antonio Agnesi, J. R. Negri   +5 more
core   +1 more source