Zobrazeno 1 - 10
of 40
pro vyhledávání: '"PEH SIONG TEH"'
Autor:
Martin Sparkes, Krste Pangovski, William O’Neill, Dejiao Lin, Peh Siong Teh, Andrew Cockburn, David J. Richardson
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 20:51-63
The variety of laser systems available to industrial laser users is growing and the choice of the correct laser for a material target application is often based on an empirical assessment. Industrial master oscillator power amplifier systems with tun
Autor:
Peh, Chiong Teh, Yi, Heng Ho, Chu, En Ong, Sheng, Chyan Lee, Po, Kim Lo, Koon, Chun Lai, Kim, Ho Yeap, Siu, Hong Loh, Peh, Siong Teh, Kok, Leng Tey
OPTICA APPLICATA; 03/2017; ISSN 1429-7507
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c13c7e2230d3173c28a85f63542af82
Autor:
Peh Siong Teh, Chu En Ong, Yi Heng Ho, Koon Chun Lai, Kok Leng Tey, Kim Ho Yeap, Peh Chiong Teh, Sheng Chyan Lee
Publikováno v:
AIP Conference Proceedings.
Heavy metal contaminant in the water aquifers is an environmental threat. In present study, by utilizing a broadband supercontinuum (SC) laser source, detection of the contaminants is achieved through emission of broad spectrum of lights. By measurin
Autor:
Jayanta K. Sahu, V. Veljanovski, Maxim Kuschnerov, Vincent A. J. M. Sleiffer, Brian Corbett, Qiongyue Kang, Richard J. Winfield, Z Zhili Li, Peh Siong Teh, Shaif-ul Alam, Beril Inan, David J. Richardson, Francesco Poletti, Yongmin Jung, Anirban Dhar
Publikováno v:
Optics Express, 21(8), 10383-10392. Optical Society of America (OSA)
We successfully fabricate three-mode erbium doped fiber with a confined Er3+ doped ring structure and experimentally characterize the amplifier performance with a view to mode-division multiplexed (MDM) transmission. The differential modal gain was e
Publikováno v:
2016 IEEE 6th International Conference on Photonics (ICP).
We report a compact, all fiber, 150 ps picosecond fiber Master-Oscillator-Power-Amplifier (MOPA) that is capable of producing a maximum average output power of 2.16 W with peak power excessing 10 kW. The output from the MOPA is coupled into a PCF fib
Autor:
Peter Horak, Shaif-ul Alam, Wei H. Loh, Morten Ibsen, Peh Siong Teh, Jindan Shi, Xian Feng, David J. Richardson, K. K. Chen
Publikováno v:
Journal of Lightwave Technology. 29:3461-3469
We investigate efficient broadband infrared supercontinuum generation in meter-length single-mode small-core tellurite holey fiber. The fiber is pumped by 1.06µm picosecond pulses in the normal dispersion region. The high Raman gain coefficient and
Publikováno v:
2014 IEEE 5th International Conference on Photonics (ICP).
This paper describes a 1.06μm all-fiber based pulsed laser source incorporating an agile Field Programmable Gate Array (FPGA) based driver board, which has the capabilities to generate pulses with arbitrary shapes and controllable bursts. Optical pu
Publikováno v:
Optics express. 22(11)
We report the generation of transform-limited, ~18 ps optical pulses from a fiber Bragg grating (FBG) stabilized semiconductor laser diode. Up to 7.2 pJ of pulse energy and a peak power of 400mW were achieved when operating at a repetition frequency
We demonstrate a gain-switched diode-seeded, ytterbium-doped fiber based master oscillator power amplifier (MOPA) system, capable of delivering 2.4 μJ, 35 ps pulses at a repetition frequency of 215 MHz in a single-polarization, close to diffraction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb836aef8110189c6011b0fd726e6068
https://orca.cardiff.ac.uk/id/eprint/60543/1/Teh_2014_Laser_Phys._Lett._11_085103.pdf
https://orca.cardiff.ac.uk/id/eprint/60543/1/Teh_2014_Laser_Phys._Lett._11_085103.pdf
Autor:
S. U. Alam, Richard Phelan, J.K. Sahu, Brian Kelly, Peh Siong Teh, David J. Richardson, Z. Li, Alexander M. Heidt, M.O. Berendt
Publikováno v:
Optics letters. 39(6)
We report on high-energy nanosecond-pulsed fiber master oscillator power amplifier (MOPA) systems seeded by semiconductor laser diodes at 2 μm incorporating arbitrary pulse-shaping capabilities. Two MOPA systems, one based on direct diode modulation