Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Dengfeng Fan"'
Publikováno v:
IEEE Photonics Journal, Vol 6, Iss 4, Pp 1-8 (2014)
We experimentally demonstrated a strain sensor based on fiber ring cavity laser with a photonic crystal fiber (PCF) in-line Mach-Zehnder interferometer (MZI) structure, which is used as an optical band-pass filter and acts as the strain sensing compo
Externí odkaz:
https://doaj.org/article/b8e46863bd6c4a8bad6c37843fd31f24
Publikováno v:
IEEE Photonics Journal, Vol 5, Iss 6, Pp 6100608-6100608 (2013)
The cascaded soliton spectral tunneling (SST) effect is proposed and numerically investigated in multiple optical fiber segments, which work together to transfer the soliton pulse over a wide wavelength span. A triple-cladding fiber and a solid core
Externí odkaz:
https://doaj.org/article/468859257aa541fca0a9a7588bcf4e87
Publikováno v:
IEEE Photonics Journal. 6:1-8
We experimentally demonstrated a strain sensor based on fiber ring cavity laser with a photonic crystal fiber (PCF) in-line Mach-Zehnder interferometer (MZI) struc- ture, which is used as an optical band-pass filter and acts as the strain sensing com
Autor:
Shengli Pu, Jun Yuan, Yi Huang, Shaofei Wang, Dengfeng Fan, Xuekun Bai, Xianglong Zeng, Qianwu Zhang, Jie Gu, Yunhe Zhao
Publikováno v:
2015 11th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR).
We report on passive Q-switching of a erbium-doped fiber laser with ferrite saturable absorber achieving for the first time short (∼3.2 μs) pulse durations with a low threshold pump power (∼15 mW).
Publikováno v:
2015 11th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR).
We have obtained a serial of mode-locked pulses at 1530 nm with a repetition rate of 8.47 MHz by using a double cladding fiber coated with gold-nanosphere as saturable absorber.
Publikováno v:
Physical Review A. 89
Publikováno v:
Physical Review A. 89
Publikováno v:
Advanced Photonics.
The evolution dynamics of temporal Airy pulses in optical fibers with periodic dispersion landscapes are numerically studied. The Airy wave packets are more robust to adapt to dispersion variation than conventional sech-shape pulses.
Publikováno v:
Advanced Photonics.
A strain fiber laser sensor is demonstrated, which consists of a photonic crystal fiber in-line Mach-Zehnder interferometer as an optical filter and strain sensing head. Strain sensing sensitivity of 2.1 pm/µe, and high sensing quality are achieved.
Publikováno v:
2013 12th International Conference on Optical Communications and Networks (ICOCN).
We numerically present the group-velocity-matching Cherenkov radiation and the soliton spectral tunneling effect by using the concept of soliton coupling from a local state to the eigen state. A new wavelength conversion scheme with expanded waveleng