With the advent of latest nonlinear materials and solitary-frequency pump resources, There is certainly renewed desire in optical parametric oscillators (OPOs). Only one-method diode-laser-pumped monolithic Nd:YAG nonplanar ring laser that is both amplified and frequency doubled is utilized to pump a monolithic MgO:LiNbO3 pulsed singly resonant OPO.

We report with a femtosecond optical parametric oscillator (OPO) to the deep-infrared (deep-IR) determined by the Kerr-lens-method-locked Ti:sapphire laser as being the pump resource. By deploying a novel cascaded intracavity arrangement, comprising a femtosecond OPO based upon the nonlinear crystal, CdSiP 2 , synchronously pumped inner to some MgO:PPLN femtosecond OPO, we have produced broadly tunable radiation across 5958�?117 nm using speedy static cavity hold off tuning, with a utmost energy of 64 μW at 6791 nm, confined because of the absorption in mirror substrates and also polarization-dependent intracavity losses.

crystals with ultrafast Yb-ion laser pump is proposed. The final results sort a practical reference for the choice of elements

By employing intracavity dispersion Regulate, close to-change-restricted signal pulses of �?one hundred fs duration with clean single-peak spectrum are achieved at 1264 nm, similar to an idler wavelength at 6440 nm. To the most beneficial of our expertise, This can be The 1st time this sort of realistic idler powers within the deep-IR are generated from a dispersion-compensated CSP femtosecond OPO at sub-one hundred MHz repetition amount.

We report new experimental effects on the stage-matching Homes of yellow shade HgGa2S4 crystals for harmonic technology of an Nd:YAG laser-pumped KTiOPO4 (KTP) optical parametric oscillator (OPO) and CO2 lasers during the 0.944-ten.5910 μm range. On top of that, we current new Sellmeier equations that provide a great copy on the current experimental success along with the posted information factors for 2nd-harmonic technology of CO2 laser radiation at nine.

caused oscillations inside the idler wavelength of below 200MHz about 300s; the short-phrase steadiness was less than 3MHz

Two parametric four-wave-mixing (FWM) processes in Rb atoms are examined using perturbation concept underneath the situation of rotating wave approximation. The two parametric FWM procedures are coupled when they're thrilled coherently by a brief laser pulse that has a bandwidth encompassing the two corresponding upper Power degrees in The 2 FWM processes.

A way is designed to solve the technique of shortened equations describing parametric generation in a very just one-frequency OPO cavity beneath nanosecond pulsed pumping. The frequency conversion coefficient for ZnGeP2, AgGaSe two, and HgGa2S4 crystals along with the optimal reflection coefficient on the output mirror are believed compared to the pump energy density Wp at diverse values of the OPO nonstationarity .

Vibrational spectra of Li-that contains nonlinear crystals as well as their software in THz radiation technology are reviewed. Working with an illustration of LiGaS2, the defect impact on spectroscopic qualities is shown. Substantial-temperature annealing in a correct ambiance lets just one to eliminate extended and issue defects and also to Enhance the transparency. Electrical power framework and parameters of primary stage defects including anion vacancy (F-Heart) and cation antisite defect GaLi calculated from the first rules concur well with the experimental effects.

This paper assessments the recent developments in crystal advancement and singly resonant optical parametric oscillators with the technology of significant solitary pulse Strength and regular powers inside the mid-IR from 3 to ten μm.

... The primary facts to read more the refractive index of orange HGS printed by Levine et al. [35] involved only couple of wavelengths from the visible and around-IR equally as a demonstration in the feasibility of the crystal for birefringent section-matching. The refractive indices for your orange stage were being measured and tabulated among 0.

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Latest mid-IR NLO crystals could be divided into four types, i.e., classical binary and ternary metal pnictides and chalcogenides, quaternary metallic chalcogenides, binary and ternary metal halides, and diverse-bond-type hybrid compounds that have at least two forms of of course distinct chemical bonds from the crystal structures. Metal pnictides and chalcogenides have acquired much attention on rising large crystals. Distinct-bond-variety hybrid is a completely new family members of mid-IR NLO elements, and many of them ended up located in the last decade. In metal halide program, equally development in rising significant crystals and identifying new kinds have been produced.

.. [Display full summary] bandwidth. Experimental effects displaying entanglement generation with superior premiums plus a comparison for the nicely investigated β-BaB2O4 (BBO) crystal are introduced likewise. Modifying the down-conversion crystal of a polarization entangled photon supply from BBO to BiBO enhances the technology fee as In the event the pump power was greater by 2.five periods. These an improvement is now essential with the era of multiphoton entangled states.