2024 Intra-cavity diamond raman laser at 1634 nm

Intra-cavity diamond raman laser at 1634 nm

Author: tbop

August undefined, 2024

Webadshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A WebFeb 1, 2024 · Intra-cavity diamond Raman laser at 1634 nm. Hou-Jie Ma, Xin Wei, +4 authors Zhen-qiang Chen; Physics. Optics express. 2024; TLDR. An eye-safe diamond …

Intra-cavity diamond Raman laser at 1634 nm - NASA/ADS

WebNov 7, 2011 · An efficient 1.485 μm external cavity diamond Raman laser operating on the 2nd Stokes shift of a 1.064 μm Nd:YAG pump laser is reported, ... Intra-cavity diamond … WebJan 23, 2024 · In the second scenario, we theoretically study Raman lasing from a diamond crystal containing NV- centres. The intra-cavity absorption by the NV- centres modifies the Raman laser, and two interesting regimes are identified based on the position of the Raman and pump laser wavelengths with respect to the zero-phonon line (637nm) of the NV- … how to oil curly hair

Resonator Module for a Laser on the Effect of Stimulated Raman ...

WebJun 1, 2015 · The groups of Dawson, Kemp, and Hastie have between them worked on surface functionalization of diamond intra-cavity cooling for various disk laser systems ... (InGaAs)-based quantum well SDL operates between 960 and 1080 nm, and was shifted to between 1209 and 1256 nm using a diamond Raman laser. The beam quality remained … WebAug 1, 2011 · Efficient operation of a pulsed diamond Raman laser at output powers up to 14.5 W is reported. An external-cavity Raman resonator 2.5 cm long employing a low … Webexternal-cavity DRL, including the propagation diagram of pump light and Stokes light, is shown in Figure1. The DRL was pumped by a 1064 nm linearly polarized laser that focused on the diamond using a focus lens. The diamond was placed in a near-concentric cavity, where the pump beam radius wp equals the cold-cavity fundamental Stokes mode how to oil cuckoo clock

CVD-diamond external cavity Raman laser operating at 1632 nm

An intra-cavity Raman laser using synthetic single-crystal diamond

WebDiamond Raman laser: a promising high-beam-quality and low-thermal-effect laser Yulan Li1,2, Jie Ding1,2, ... external cavity DRL at 1240 nm and 1485 nm[16]. The pump … Weba red semiconductor disk laser (~675 nm) for laser emission at around 740 nm. Output power up to 82 mW of the Stokes-shifted field was achieved, limited by the available pump power, with an output coupling of 1.5%. We also report wavelength tuning of the diamond Raman laser over 736 - 750 nm. 2015 Optical Society of America how to oil electric razorWebNov 11, 2024 · Nonlinear Raman frequency conversion is an important technical scheme to obtain special optical band lasers based on conventional ion-doped lasers. In our work, … how to oil fans

"WebAug 2, 2010 · Low birefringence synthetic single-crystal diamond was used as a Raman laser medium inside a Q-switched Nd:YVO (4) laser. A maximum average output power … " - Intra-cavity diamond raman laser at 1634 nm

Intra-cavity diamond raman laser at 1634 nm

Continuously tunable diamond Raman laser for resonance laser …

WebJan 4, 2024 · Although the Raman gain per unit length is small (∼0.01 dB m −1 W −1), because of the high Q of the cavity, the intra-cavity signal can be strong enough to cause significant depletion and thus effective ... the pulsed signal and the high-power 1480 nm Raman laser are coupled together with a 1480/1550 single-mode fiber ...

Did you know?

WebIn the near infrared, this corresponds to a wavelength separation between pump light and laser-output light of about 100 nm. Types of Raman lasers. The first Raman laser, realized in 1962, by Gisela Eckhardt and E.J. Woodbury used nitrobenzene as the gain medium, which was intra-cavity-pumped inside a Q-switching ruby laser. WebJan 1, 2012 · We demonstrated an eye-safe diamond Raman laser intra-cavity pumped by the 1.3 μm fundamental field for the ... The first-Stokes laser at 1634 nm was …

WebSep 22, 2024 · A theoretical model for the external-cavity diamond Raman laser emitting at the waveband was built based ... and the intra-cavity fields from the models as a function ... Lin J, Pask HM, Mildren RP, Coutts DW, Spence DJ. Highly efficient picosecond diamond Raman laser at 1240 and 1485 nm. Opt Express (2014) 22(3):3325–33. … Webwidth diamond Raman laser operating at 479 nm. The diamond laser was pumped by a wavelength-tunable intra-cavity frequency-doubled titanium sapphire (Ti:Sapphire) laser operating at around 450 nm, at a repetition rate of 10 kHz with a pulse duration of 50 ns. The Raman reso-nator produced a continuously tunable output with high

WebFeb 26, 2024 · The Raman laser operated at 1477 nm and reached an output power of 63 W with 214 W pump power in continuous-wave mode. Conversion efficiency over 30% … WebThe external cavity CVD-diamond Raman laser generating at the wavelength of 1.63 μm was demonstrated for the first time. The laser was pumped by the Q-switched 1.34 μm …

WebThe LIBS parameters of intra-pulse delay ... Raman and laser-induced breakdown spectroscopy for sorting plastic waste in the recycling industry” which is relevant to this section. 105 It is known that LIBS can be used to ... was also better (0.99 compared with 0.95). When determining the F directly at 685.6 nm, the laser energy had to be ...

WebMay 3, 2016 · We report on an external-cavity diamond Raman laser (DRL) pumped with a Q-switched Nd:YAG and generating at 1st and 2nd Stokes (1240 nm and 1485 nm) … how to oil fellowes shredderWebOct 21, 2024 · the diamond laser cavity. The diamond Raman laser, which is configured as a ring cavity based on previously published designs [21,22], is pumped by the fiber amplifier. Mode-matching lenses expand and then focus the pump to an approximate waist radius of ω 0 =20 μm within the diamond crystal (CVD-Grown, 8mm, AR-coated for … how to oil diffuser necklace diyWebMar 2, 2024 · That is, the used volume of the active medium of a diamond Raman laser is aperture (0.5–0.8) × (5–10) ... (CVD diamond—573 nm, calcite—565 nm). The … how to oil finish a gun stockWebEnter the email address you signed up with and we'll email you a reset link. how to oil finish gun stockWebSep 6, 2024 · An external-cavity diamond Raman laser generating up to 2.0 W at 1240 nm from 3.3 W of 1064 nm pump power is investigated as a function of pump polarization … how to oil eucalyptus furnitureWebsingle longitudinal mode operation from a diamond Raman laser at increased power. ... (nm) Time (s) 10 30 50 70 90 110 1238.9334 1238.9338 1238.9342 1238.9346 1238.9350 1238.9354 125 MHz Fig. 4. Wavelength stability of the cavity stabilized Raman laser measured by the laser spectrum analyzer. The inset shows the wavelength fluctuations of how to oil foam filterWebJul 28, 2024 · The Raman cavity is based on a simple standing-wave structure pumped by a multilongitudinal mode laser. Subsequently, the same group demonstrated a SLM 589 nm laser with near-diffraction limited beam quality generated in a standing-wave diamond Raman resonator with intracavity second-harmonic generation. With a 63 W 1018 nm … how to oil furnace motor