Results 11 to 20 of about 290,535 (344)
Passively mode locked Raman laser [PDF]
Physical Review Letters, 2010 We report on the observation of a novel mode locked optical comb generated at the Raman offset (Raman comb) in an optically pumped crystalline whispering gallery mode resonator.
A. A. Savchenkov +8 more
core +3 more sources
Graphene mode-locked ultrafast laser. [PDF]
ACS Nano, 2009 Graphene is at the center of a significant research effort. Near-ballistic transport at room temperature and high mobility make it a potential material for nanoelectronics.
Zhipei Sun +8 more
semanticscholar +7 more sources
Scientific Reports, 2021 Mode-locked and Q-switched pulsed fiber laser sources with wavelengths of 1.55 μm are widely used in various fields. Gold nanorods (GNRs) have been applied in biomedicine and optics owing to their biocompatibility, easy fabrication, and unique optical ...
Yin-Wen Lee +5 more
doaj +1 more source
1/1.5 μm Synchronized Dual-Band Mode-Locked Fiber Laser
IEEE Photonics Journal, 2021 A 1/1.5 μm dual-band mode-locked fiber laser is experimentally demonstrated. The laser is based upon an architecture in which the 1 μm and the 1.5 μm signals are generated in independent cavities that share the identical ...
Chunyu Guo +7 more
doaj +1 more source
Increased reliability of passive mode-locking a multi-atmosphere TE CO2 laser by injection mode-locking [PDF]
, 1986 By injection of manosecond pulses from an AM mode-locked TEA CO2 laser in a passive mode-locked multi-atmosphere TE CO2 laser the shot-to-shot reproducibility of the generated subnanosecond pulses was increased to almost 100%
Goor, F.A. van
core +11 more sources
Low Threshold, High Efficiency Passively Mode-Locked Picosecond Tm,Ho:LiLuF4 Laser
Frontiers in Physics, 2020 We experimentally demonstrated a passively mode-locked picosecond Tm,Ho:LiLuF4 laser with low threshold and high efficiency. The stable continuous-wave (CW) mode-locked operation with 12 ps pulse width is obtained by using a five-mirror cavity structure ...
Weijun Ling +9 more
doaj +1 more source
Revealing the behavior of soliton buildup in a mode-locked laser [PDF]
Advanced Photonics, 2018 . Real-time spectroscopy based on an emerging time-stretch technique can map the spectral information of optical waves into the time domain, opening several fascinating explorations of nonlinear dynamics in mode-locked lasers.
Xueming Liu, Yudong Cui
semanticscholar +1 more source
Watt-Level Diode-End-Pumped Self-Mode-Locked Tm,Ho:LLF Laser
Photonics, 2023 A diode-end-pumped self-mode-locked Tm,Ho:LuLiF4 (LLF) laser is demonstrated for the first time, to the best of our knowledge. At the incident pump power of 3.4 W, the stable self-mode-locked operation of the Tm,Ho:LLF laser was realized without any ...
Su Zhang +7 more
doaj +1 more source
Graphene Actively Mode‐Locked Lasers [PDF]
Advanced Functional Materials, 2018 AbstractActively mode‐locked lasers offer varying degrees of flexibility for a wider range of applications than their passively modulated counterparts, due to their capability for electrically controlled ultrahigh repetition rate operation. Graphene based electrooptic modulators with unique advantages of broad operation bandwidth and ultrafast speed ...
Wang, Yadong +12 more
openaire +3 more sources
Results in Physics, 2018 The instability of mode-locked pulses underneath Q-switched envelop limits the applications of Q-switched and mode-locked (QML) lasers. In this paper we present a developed theoretical model for QML laser at 1.3 µm.
Gang Zhang, Zhiyong Jiao, Xianfeng Xu
doaj +1 more source