Super-stretched mode-locked Yb3+-fiber ring laser with 40 nm bandwidth, 9.5 nJ pulse energy and 630 mW output power

被引:8
作者
Adel, P
Auerbach, M
Fallnich, C
Unger, S
Müller, HR
机构
[1] Laser Zentrum Hannover EV, D-30419 Hannover, Germany
[2] Inst Phys Hochtechnol Jena EV, D-07743 Jena, Germany
关键词
D O I
10.1016/S0030-4018(02)01865-5
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report self-starting mode-locking of a diode-pumped super-stretched unidirectional ring laser based on a 26 m cladding-pumped Yb3+-fiber and an internal grating dispersion compensation. The long fiber resulted in an extremely high pulse stretching ratio inside the cavity of about 500 which is more than one order of magnitude above previously demonstrated laser systems. This system was passively mode-locked by nonlinear polarization rotation and generated pulses with 40 nm bandwidth at 1095 nm, a pulse energy of about 9.5 nJ and an output power of 630 mW. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:283 / 287
页数:5
相关论文
共 11 条
[1]   Stretched pulse Yb3+:silica fiber laser [J].
Cautaerts, V ;
Richardson, DJ ;
Paschotta, R ;
Hanna, DC .
OPTICS LETTERS, 1997, 22 (05) :316-318
[2]   110W fibre laser [J].
Dominic, V ;
MacCormack, S ;
Waarts, R ;
Sanders, S ;
Bicknese, S ;
Dohle, R ;
Wolak, E ;
Yeh, PS ;
Zucker, E .
ELECTRONICS LETTERS, 1999, 35 (14) :1158-1160
[3]   High energy, sub-picosecond pulses from a Nd-doped double-clad fiber laser [J].
Hofer, R ;
Hofer, M ;
Reider, GA .
OPTICS COMMUNICATIONS, 1999, 169 (1-6) :135-139
[4]  
KOLZLOV VA, 1998, APPL OPTICS, V37, P4897
[5]   Application of ultrashort laser pulses for intrastromal refractive surgery [J].
Lubatschowski, H ;
Maatz, G ;
Heisterkamp, A ;
Hetzel, U ;
Drommer, W ;
Welling, H ;
Ertmer, W .
GRAEFES ARCHIVE FOR CLINICAL AND EXPERIMENTAL OPHTHALMOLOGY, 2000, 238 (01) :33-39
[6]   Ytterbium-doped fiber amplifiers [J].
Paschotta, R ;
Nilsson, J ;
Tropper, AC ;
Hanna, DC .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1997, 33 (07) :1049-1056
[7]   YTTERBIUM-DOPED SILICA FIBER LASERS - VERSATILE SOURCES FOR THE 1-1.2 MU-M REGION [J].
PASK, HM ;
CARMAN, RJ ;
HANNA, DC ;
TROPPER, AC ;
MACKECHNIE, CJ ;
BARBER, PR ;
DAWES, JM .
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 1995, 1 (01) :2-13
[8]   ULTRABROADBAND FEMTOSECOND LASERS [J].
SPIELMANN, C ;
CURLEY, PF ;
BRABEC, T ;
KRAUSZ, F .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1994, 30 (04) :1100-1114
[9]   TECHNIQUE FOR OBTAINING HIGH-ENERGY ULTRASHORT PULSES FROM AN ADDITIVE-PULSE MODE-LOCKED ERBIUM-DOPED FIBER RING LASER [J].
TAMURA, K ;
DOERR, CR ;
NELSON, LE ;
HAUS, HA ;
IPPEN, EP .
OPTICS LETTERS, 1994, 19 (01) :46-48
[10]   All-solid-state neodymium-based single-frequency master-oscillator fiber power-amplifier system emitting 5.5 W of radiation at 1064 nm [J].
Zawischa, I ;
Plamann, K ;
Fallnich, C ;
Welling, H ;
Zellmer, H ;
Tünnermann, A .
OPTICS LETTERS, 1999, 24 (07) :469-471