Generation of smooth, ultra-broadband spectra directly from a prism-less Ti:sapphire laser

被引:38
作者
Fuji, T
Unterhuber, A
Yakovlev, VS
Tempea, G
Stingl, A
Krausz, F
Drexler, W
机构
[1] Vienna Univ Technol, Christian Doppler Lab, Photon Inst, A-1040 Vienna, Austria
[2] Univ Vienna, Christian Doppler Lab, Dept Med Phys, A-1090 Vienna, Austria
[3] FEMTOLASERS Prod GmbH, A-1100 Vienna, Austria
来源
APPLIED PHYSICS B-LASERS AND OPTICS | 2003年 / 77卷 / 01期
关键词
D O I
10.1007/s00340-003-1254-z
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Ultra-broad and smooth spectra are generated directly from a mirror-dispersion-controlled Kerr-lens mode-locked Ti:sapphire oscillator. The full width at half maximum of the spectrum is 277 nm. The pulse width is evaluated as 6.5 fs by using both interferometric autocorrelation and spectral phase interferometry for electric-field reconstruction. This compact, user-friendly source opens the door to routine implementation of ultra-high-resolution as well as spectroscopic optical coherence tomography in a clinical environment.
引用
收藏
页码:125 / 128
页数:4
相关论文
共 13 条
[1]   Visible pulse compression to 4 fs by optical parametric amplification and programmable dispersion control [J].
Baltuska, A ;
Fuji, T ;
Kobayashi, T .
OPTICS LETTERS, 2002, 27 (05) :306-308
[2]   Generation of a broadband continuum by a Ti:sapphire femtosecond oscillator with a 1-GHz repetition rate [J].
Bartels, A ;
Kurz, H .
OPTICS LETTERS, 2002, 27 (20) :1839-1841
[3]   In vivo ultrahigh-resolution optical coherence tomography [J].
Drexler, W ;
Morgner, U ;
Kärtner, FX ;
Pitris, C ;
Boppart, SA ;
Li, XD ;
Ippen, EP ;
Fujimoto, JG .
OPTICS LETTERS, 1999, 24 (17) :1221-1223
[4]   Generation of 5-fs pulses and octave-spanning spectra directly from a Ti:sapphire laser [J].
Ell, R ;
Morgner, U ;
Kärtner, FX ;
Fujimoto, JG ;
Ippen, EP ;
Scheuer, V ;
Angelow, G ;
Tschudi, T ;
Lederer, MJ ;
Boiko, A ;
Luther-Davies, B .
OPTICS LETTERS, 2001, 26 (06) :373-375
[5]   Characterization of sub-6-fs optical pulses with spectral phase interferometry for direct electric-field reconstruction [J].
Gallmann, L ;
Sutter, DH ;
Matuschek, N ;
Steinmeyer, G ;
Keller, U ;
Iaconis, C ;
Walmsley, IA .
OPTICS LETTERS, 1999, 24 (18) :1314-1316
[6]   Carrier-envelope-offset dynamics and stabilization of femtosecond pulses [J].
Helbing, FW ;
Steinmeyer, G ;
Stenger, J ;
Telle, HR ;
Keller, U .
APPLIED PHYSICS B-LASERS AND OPTICS, 2002, 74 (Suppl 1) :S35-S42
[7]   Self-referencing spectral interferometry for measuring ultrashort optical pulses [J].
Iaconis, C ;
Walmsley, IA .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1999, 35 (04) :501-509
[8]   Intracavity white-light continuum generation in a femtosecond Ti:sapphire oscillator [J].
Likforman, JP ;
Alexandrou, A ;
Joffre, M .
APPLIED PHYSICS LETTERS, 1998, 73 (16) :2257-2259
[9]   Spectroscopic optical coherence tomography [J].
Morgner, U ;
Drexler, W ;
Kärtner, FX ;
Li, XD ;
Pitris, C ;
Ippen, EP ;
Fujimoto, JG .
OPTICS LETTERS, 2000, 25 (02) :111-113
[10]   Nonlinear optics with phase-controlled pulses in the sub-two-cycle regime [J].
Morgner, U ;
Ell, R ;
Metzler, G ;
Schibli, TR ;
Kärtner, FX ;
Fujimoto, JG ;
Haus, HA ;
Ippen, EP .
PHYSICAL REVIEW LETTERS, 2001, 86 (24) :5462-5465