Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Yan Nan Tan"'
Publikováno v:
IEEE Photonics Journal, Vol 4, Iss 1, Pp 181-186 (2012)
In this paper, we demonstrate high-efficiency inscription of Bragg gratings in microfiber. Strong Bragg gratings are easily inscribed using a 193-nm excimer laser and phase mask in microfiber drawn from the 62.5/125- μm standard multimode fiber (MMF
Externí odkaz:
https://doaj.org/article/5b8abe20432c4dfa8eb1a1e09ec127f2
Publikováno v:
IEEE Photonics Journal, Vol 4, Iss 1, Pp 181-186 (2012)
In this paper, we demonstrate high-efficiency inscription of Bragg gratings in microfiber. Strong Bragg gratings are easily inscribed using a 193-nm excimer laser and phase mask in microfiber drawn from the 62.5/125- μm standard multimode fiber (MMF
Publikováno v:
IEEE Sensors Journal. 11:1169-1172
A hydrostatic pressure insensitive fiber-optic hydrophone based on the integration of a dual polarization fiber grating laser and an elastic diaphragm is proposed and experimentally demonstrated. The diaphragm converts acoustic pressure into transver
Highly Sensitive Hydrostatic Pressure Sensing With an Embedded Dual-Polarization Fiber Grating Laser
Publikováno v:
IEEE Photonics Technology Letters. 24:1060-1062
In this letter, we propose and demonstrate a highly sensitive hydrostatic-pressure sensor based on a dual-polarization fiber grating laser. The sensor is fabricated by embedding such a laser into a polymer with a steel rod. Due to the significant dif
Publikováno v:
SPIE Proceedings.
Orientation-recognized two-dimensional vibration sensor based on a polarization-controlled cladding-to-core recoupling is demonstrated experimentally. A compact structure in which a short section of multi-mode fiber stub containing a weakly tilted fi
Publikováno v:
SPIE Proceedings.
We propose and experimentally demonstrate a novel simultaneous strain and temperature fiber optic sensor based on radio-frequency measurement. The sensing head is formed by two concatenated ultra-short distributed Bragg reflector lasers that operate
Publikováno v:
Scopus-Elsevier
Strong Bragg gratings are high effectively inscribed using 193 nm excimer laser in microfibers drawn from multimode fiber. The enlarged photosensitive region offered by multimode fiber significantly enhances grating inscription efficiency.
Publikováno v:
Optics express. 19(21)
We propose and experimentally demonstrate a novel simultaneous strain and temperature fiber optic sensor. The sensing head is formed by two concatenated ultra-short distributed Bragg reflector lasers that operate in single longitude mode with two pol
Publikováno v:
Optics express. 19(19)
We demonstrate the inscription of fiber Bragg gratings by 193 nm ArF excimer laser in microfibers drawn from the standard single mode telecommunication fiber. Fiber Bragg gratings are directly inscribed in a series of microfibers with diameter ranged
Publikováno v:
SPIE Proceedings.
A fiber-optic sensor based on a dual polarization fiber grating laser for simultaneous measurement of temperature, hydrostatic pressure and acoustic signal is proposed and experimentally demonstrated. The acoustic wave induces a frequency modulation