[PDF] Top 20 Ultrafast Raman laser mode-locked by nanotubes

... Self-starting mode-locked operation is initiated and maintained by integrating our CNT-based SA into the cavity between a pair of fiber ...quasi-CW mode-locking is supported over a range of ... Voir le document complet

... A polymer composite is then fabricated via solution processing [30–33, 42]. Purified CNTs are dispersed using a tip sonicator (Branson 540 A, 20kHz) in water with sodium dodecylbenzene sulfonate (SDBS) as surfactant for ... Voir le document complet

... The amplifier is constructed from 5.5 m single-mode Tm-doped fiber (Nufern SM-TSF- 9/125), pumped through a fiber wavelength division multiplexer (WDM) by a 7 W continuous-wave (CW) Er laser. The ... Voir le document complet

... phonon mode of hexagonal boron nitride structure. As shown in Fig. S3a and b, thesurface of macroscopic boron are covered by triangular domain layers. The bonding states and chemical composition of these ... Voir le document complet

... second QD-FP-MLLD 4 . Part of the 170 Gbit/s signal goes to the laser through an optical circulator and a locked 42.5 GHz optical clock is generated. After detection, this signal pilots an electro-optic ... Voir le document complet

... growth mode of ...growth mode leads to the predominance of BNNTs having a nanoparticle-containing end, which account for half of the total number of obtained ...open-end nanotubes, which is from ... Voir le document complet

... graphite by Seibert et ...monitored by tuning the energy of an ultraviolet pulse generating hot photo-electrons, therefore giving insight into the dynamics of the free elec- tron gas near the Fermi level ... Voir le document complet

... Recently, there has been great excitement about the de- tection of long-lived coherent dynamics in natural light- harvesting photosynthetic complexes via two-dimensional spectroscopy [1–3]. This long-lived coherence has ... Voir le document complet

... that of the solitary laser L such as L ext /L ≈ n =1,2,3,… Under the resonant condition, stabilization of the laser can be obtained. 10 The minimum RF linewidth under external feedback shown in the inset of ... Voir le document complet

... Single Quantum Dash Mode-Locked Laser as a Comb- Generator in Four-Channel 112 Gbit/s WDM Transmission M. Gay, A. O’Hare*, L. Bramerie, Z. Hao, S. Fresnel, C. Peucheret, P. Besnard Université ... Voir le document complet

... on mode locked lasers have been demonstrated for optical frequency comb gener- ...modulated mode-locked lasers, e.g., Er:Yb:glass laser oscillators [2], fiber ring lasers [3] or ... Voir le document complet

... single mode fiber ...efficiency by migrating to higher order QAM while still taking advantages of direct detection tech- ...band by placing the tone at the edge of the main lobe of the symbol ... Voir le document complet

... an optical sampling oscilloscope (with 1 ps time resolution, and 150 fs jitter resolution). BER assessment : The experimental setup is presented on Fig 2. Either a reference source or the QD FP MLLD module was used in ... Voir le document complet

... Sean O’Duill, Mohamed Omar Sahni, Stéphane Trébaol, Pascal Landais, Laurent Bramerie, Stuart Murdoch, Pascal Besnard, Liam Barry. To cite this version:[r] ... Voir le document complet

... high-resolution Raman spectroscopy and differential reflectivity ...first-order Raman peak, usually conducted using narrow- band excitation lasers and high-resolution ... Voir le document complet

... active mode-locking process using a straightforward technique has been set ...reduced. By actively locking our device, we induce a strong phase-correlation between optical ... Voir le document complet

... of mode-locking in QCLs [21-23], whose evidence were based on broadband optical spectra with a large number of longitudinal modes and a narrow microwave beat note in the power spectrum at the laser ... Voir le document complet

... par la r` egle que seules les transitions de type Eii sont permises lorsque la polarisation est selon l’axe du nanotube. Les autres transitions, comme E31 ou E24, ne sont pas permises dans cette polarisation. Il y a une ... Voir le document complet

... computed by means of an anisotropic barostat 51 by contacting the empty CNT with two RTIL reservoirs at 1 bar (an example of initial configuration is shown in Figure ... Voir le document complet

... Fabry-Perot mode locked laser (QD-FP-MLLD) was already described elsewhere 3,4 ...the laser was actively mode-locked with an optical ... Voir le document complet