Title :
Waveform transmission characteristics of high energy nanosecond pulse laser in 105µm diameter fiber
Author :
Gao, Q.L. ; Lu, Z.W. ; Zhu, C.Y. ; Ba, D.X. ; Yu, T. ; Li, S.S.
Author_Institution :
Inst. of Opto-Electron., Harbin Inst. of Technol., Harbin, China
fDate :
July 28 2010-Aug. 1 2010
Abstract :
Waveform transmission characteristic of nanosecond pulse laser in both step-index(SI) fiber and grad-index (GI) fiber with very large diameter (105μm) fiber have been experimentally investigated. In SI fiber, different energy and fiber length are engaged in the experiments. Results show that the change of energy and fiber length will respectively produce different affect on pulse broadening and waveform aberration. In GI fiber, a pulse compression effect is also demonstrated with the shift of coupling location of incident light.
Keywords :
fibre lasers; gradient index optics; high-speed optical techniques; nanophotonics; optical pulse compression; spectral line broadening; coupling location; fiber length; grad-index fiber; high energy nanosecond pulse laser; pulse broadening; pulse compression effect; size 105 mum; step-index fiber; very large diameter fiber; waveform aberration; waveform transmission; Fiber lasers; Optical fiber communication; Optical fiber dispersion; Optical fiber polarization; Optical fiber testing; Silicon; GI fiber; SI fiber; very large core; waveform;
Conference_Titel :
Laser Physics and Laser Technologies (RCSLPLT) and 2010 Academic Symposium on Optoelectronics Technology (ASOT), 2010 10th Russian-Chinese Symposium on
Conference_Location :
Harbin
Print_ISBN :
978-1-4244-5511-9
DOI :
10.1109/RCSLPLT.2010.5615369