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pulsed optical parametric oscillator

Relaxed damage threshold intensity conditions and nonlinear increase in the conversion efficiency of an optical parametric oscillator using a bi-directional pump geometry

Relaxed damage threshold intensity conditions and nonlinear increase in the conversion efficiency of an optical parametric oscillator using a bi-directional pump geometry

... ultra-short pulsed singly resonant OPO systems employ a single-pass pump geometry but the conversion efficiency is low due to the short interaction lengths ...nonlinear optical conversion efficiency through ...

8

An all solid state optical parametric oscillator for the infrared

An all solid state optical parametric oscillator for the infrared

... resonant oscillator pumped at up to ~ ...In pulsed operation these steady state conditions are rarely reached and there fore a line na rrowing element of some description is required to achieve the narrow ...

181

An Infrared Picosecond Optical Parametric Oscillator for Polymer Ablation

An Infrared Picosecond Optical Parametric Oscillator for Polymer Ablation

... Whilst the SRO is an attractive configuration for an OPO, in terms of stability and simple tuning behavior, it has the highest threshold of all cavity configurations [27]. Overcoming this threshold is a major challenge ...

80

Steady states of a chi(3) parametric oscillator with coupled polarizations

Steady states of a chi(3) parametric oscillator with coupled polarizations

... polaritons: parametric oscillation and amplification. Parametric oscillation and amplification in microcavities has been demonstrated using both pulsed 2,3 and continuous-wave 4 ...(2) optical ...

7

Fiber Optical Parametric Oscillator with Switchable and Wavelength-Spacing Tunable Multi-Wavelength

Fiber Optical Parametric Oscillator with Switchable and Wavelength-Spacing Tunable Multi-Wavelength

... Fiber optical parametric amplifiers (FOPAs) [1–7], which have recently been well developed thanks to the high power pump sources and the highly nonlinear fibers (HNLFs) [8, 9], have attracted considerable ...

10

Sodium line guide star laser using optical parametric oscillator

Sodium line guide star laser using optical parametric oscillator

... In addition, the scheme based on sum frequency generation requires two time synchro- nised pulsed mode-locked laser oscillators and this poses a number of technical challenges. In order to synchronise the lasers, ...

81

Sub-kHz-level relative stabilization of an intracavity doubled continuous wave optical parametric oscillator using Pound-Drever-Hall scheme

Sub-kHz-level relative stabilization of an intracavity doubled continuous wave optical parametric oscillator using Pound-Drever-Hall scheme

... of optical coherences exhibiting lifetimes in the ms range relies on the use of a laser source with a linewidth in the kHz range over durations of the order or longer than 1 ...

9

Derivation of Floquet Eigenvectors Displacement for Optimal Design of LC Tank Pulsed Bias Oscillators

Derivation of Floquet Eigenvectors Displacement for Optimal Design of LC Tank Pulsed Bias Oscillators

... the pulsed bias is taken into account and its relation with noise pro- jections on the eigenvectors is ...the pulsed bias class, allowing to di- rectly infer the circuit ...

9

Fast-slow dynamical approximation of forced impact systems near periodic solutions

Fast-slow dynamical approximation of forced impact systems near periodic solutions

... harmonic oscillator with a jumping non-linearity with the force field nearly infinite in one side is a better model for describing the bouncing ball, rather then its limit version for an impact ...impact ...

33

Diode mixers with optical local oscillator injection

Diode mixers with optical local oscillator injection

... employing optically pumped and equivalent (same conversion loss, bias, etc. ) electrically pumped tunnelling contact mixers. optically pumped mixer, 5004A average phot[r] ...

301

Dispersion Characterization of conductive polymer

Dispersion Characterization of conductive polymer

... The refractive index (n) dispersion plays an important role in optical communication and designing of the optical devices. Therefore, it is important to determine dispersion parameters of the films. The ...

8

Infrared optical parametric fluorescence and parametric oscillation

Infrared optical parametric fluorescence and parametric oscillation

... This chapter is devoted to deriving the differential equations which describe the changes in an optical field due to a nonlinear polarization. Previous derivations [r] ...

157

Non Classical Formulation of Photon Energy for the Degenerate Parametric Oscillator

Non Classical Formulation of Photon Energy for the Degenerate Parametric Oscillator

... A one-mode sub-harmonic generator is one of the most interesting and well-studied quantum optical systems. This system consists of a nonlinear crystal which is pumped by coherent light and placed inside a cavity ...

11

UV pumped holosteric optical parametric oscillator

UV pumped holosteric optical parametric oscillator

... the oscillator is operating above its steady-state oscillation threshold, and, as a result, the average internal conversion efficiency is limited to below that expected for the steady-state ...

169

Intracavity terahertz optical parametric oscillators

Intracavity terahertz optical parametric oscillators

... by optical Parametric Oscillators” Ref: EP/C509919/1 and it was during this period that the initial experiments were based on designs where the terahertz wave was phasematched to propagate orthogonally to ...

194

Optical  Parametric  Oscillation  in  Hg1-xCdxGa2S4

Optical Parametric Oscillation in Hg1-xCdxGa2S4

... Tunable parametric sources of coherent radiation in combination with the effects of frequency mixing permit to extend considerably the field of tunable wavelengths of laser ...The optical multipliers of ...

7

Fractal Parametric Oscillator as a Model of a Nonlinear Oscillation System in Natural Mediums

Fractal Parametric Oscillator as a Model of a Nonlinear Oscillation System in Natural Mediums

... should be noted that in study [8], the authors considered the equation of the fractional oscillator with an external stabilizing inertial effects. It would be interesting to con- sider the Equation (1) subject to ...

5

Structural and Optical Dispersion Characterisation of Sprayed Nickel Oxide Thin Films

Structural and Optical Dispersion Characterisation of Sprayed Nickel Oxide Thin Films

... the optical constants of these materials is important, not only in order to know the basic mechanisms underlying these phenomena, but also to exploit and develop their interest- ing technological ...the ...

9

Investigation of narrow band semiconductor quantum well structures using a synchronously pumped optical parametric oscillator

Investigation of narrow band semiconductor quantum well structures using a synchronously pumped optical parametric oscillator

... The mode-hopping effects are made more irritating by the pulse-shape and -length changes which are associated with them. Since the pump and signal can have quite different group velocities, in some configurations of ...

164

Flexible and stable optical parametric oscillator based laser system for coherent anti-Stokes Raman scattering microscopy

Flexible and stable optical parametric oscillator based laser system for coherent anti-Stokes Raman scattering microscopy

... the parametric gain, cavity length tuning could also result in the frequency shift of the signal wave and the change of the intensity profiles (Cheung et ...

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