Considerations To Know About HgGa2S4 Crystal
Considerations To Know About HgGa2S4 Crystal
Blog Article
and functioning ailments for the practical layout of large ability femtosecond optical parametric oscillators with excitation
A mode-locked tunable dye laser has been designed which happens to be synchronously pumped at high repetition fees via the doubled output of a method-locked Nd:YAG laser. The dye laser delivers rigorous pulses of 35 psec period which might be extensively tunable, of near-rework-minimal bandwidth, As well as in time coincidence While using the pumping pulses.
Speak to us if you need enable accessing this content Understand institutional subscriptions Experimental Details This webpage is often a preview of membership material
The idea of chemical transport reactions (volatilization of a cloth by way of a lower-unstable chemical intermediate at a temperature T1 and again-reaction of your combination in a temperature T2, utilizing the temperature dependence of your chemical equilibrium associated) is really a useful Device for growing single crystals of numerous materials which can't be very easily obtained in the soften.
on the laser emission wavelength. The minimum amount calculated background signal on the PA sensor (employing superior purity
caused oscillations inside the idler wavelength of below 200MHz more than 300s; the limited-phrase steadiness was a lot less than 3MHz
Two parametric four-wave-mixing (FWM) processes in Rb atoms are studied working with perturbation principle under the affliction of rotating wave approximation. The 2 parametric FWM processes are coupled when they're fired up coherently by a brief laser pulse which has a bandwidth encompassing the two corresponding upper Strength concentrations in the two FWM processes.
A method is designed to solve the program of shortened equations describing parametric technology in the a single-frequency OPO cavity less than nanosecond pulsed pumping. The frequency conversion coefficient for ZnGeP2, AgGaSe 2, and HgGa2S4 crystals and the ideal reflection coefficient of the output mirror are approximated vs . the pump Strength density Wp at different values on the OPO nonstationarity .
Furthermore, we carried out a numerical simulation of chirped-pulse OPOs (CPOPOs) and uncovered the spectral profile with the output from a CPOPO was relevant to each the parametric acquire profile in the nonlinear crystal and the intra-cavity high-order dispersion.
The technologies of expanding mercury thiogallate crystals (HgGa2S4) is enhanced and large-excellent bulk samples are developed. The basic check here optical and thermal Attributes of such crystals are researched. The transmission spectra of mercury thiogallate are measured and its nonlinear properties like the quadratic susceptibility, tuning curves, as well as the optical-harm resistance are established.
The defect chalcopyrite crystal HgGa2S4 is employed inside a 1064-nm pumped optical parametric oscillator to produce Nonlinear crystals for optical parametric oscillators pumped by light pulses of near IR lasers...
Take note: Writer names will probably be searched inside the keywords industry, also, but that could find papers the place the person is outlined, in lieu of papers they authored.
A straightforward quantum design agrees properly Together with the experimental benefits and makes it feasible to interpret the effect concerning
three% rms more than twelve h in good beam good quality. The near-IR signal pulses through the OPO have a Gaussian pulse length of �?19 ps , calculated at 1284 nm. We've investigated the temperature tuning attributes of the OPO and compared the information While using the theoretical calculations making use of The newest Sellmeier equations and thermo-optic coefficients with the crystal. To the most effective of our know-how, this is the very first picosecond OPO based upon CSP functioning at MHz repetition rates.