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 ...
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Studies of optical parametric oscillators for the ultraviolet and visible spectral regions
... The optical parametric oscillator has long been recognised as potentially offering a combination of most of the attractive features of these sources, and providing much w ider continuous ...
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An analysis of the performance characteristics of continuous wave optical parametric oscillators
... The spacing of the m irrors m ust provide these spot sizes, while simultaneously satisfying cavity stability for the resonator. In most cases, this is conveniently provided by placing two curved mirror surfaces either ...
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Experimental investigation of parametric transfer in synchronously pumped optical parametric oscillators
... ity of transfer was evident in the comparison of the pump and idler sonogram traces and the retrieved spectral phase and amplitude of the pulses. To quantify the fidelity, we calculated an order of magnitude improvement ...
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Self-organization, pattern formation, cavity solitons, and rogue waves in singly resonant optical parametric oscillators
... 26.00 and 26.52. In the two wide regions of homogeneous- pattern bistability we have been able to locate single peak (bright) and single trough (dark) CS as shown for exam- ple in Figure 11 (a) and (d), respectively. The ...
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High power, high repetition rate picosecond optical parametric oscillators for the visible to mid infrared
... ultrashort optical pulses in new wavelength regions was demonstrated more than two decades ...an optical parametric amplifier (OPA) using KDP which was synchronously- pumped by the second haimonic of ...
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Femtosecond optical parametric oscillators for the mid infrared
... Optical parametric oscillation in KTA has been demonstrated many times, with both continuous wave (cw) and pulsed operation, and with a variety of pump ...
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Optical parametric oscillators pumped by excimer lasers
... charge pumping becomes very inefficient, due to the large regions of low current density. Even w hen spatial homogenisation is established, the discharge stability will only last until the formation of arcs and streamers ...
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Optical parametric oscillators : a comparison of new materials
... The new materials possess higher non-linear coefficients and higher optical damage thresholds, which enables more efficient devices with lower oscillation thresholds to be built OPOs are[r] ...
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Novel configurations for pulsed optical parametric oscillators and their pump sources
... In the preceding chapter it was noted how one may create in atomic media a population inversion through optical excitation of the electron states. Most commonly such pump radiation is derived from arc lamps, ...
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Parametric oscillation in a vertical microcavity: a polariton condensate or micro-optical parametric oscillation
... Parametric oscillators are nonlinear resonators in which a coherent pump wave is converted into coherent ‘‘signal’’ and ‘‘idler’’ waves of different frequency, thus forming the basis for broadband tunable ...
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UV pumped holosteric optical parametric oscillator
... Several sets of curved mirrors were used in these experiments. If a plano-concave configuration is used for the mirror substrate (i.e. piano back surface and concave mirror surface), then the pump beam on passing through ...
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Homann, Christian (2013): Optical parametric processes to the extreme: From new insights in first principles to tunability over more than 4 octaves. Dissertation, LMU München: Fakultät für Physik
... Femtosecond tunable mid-IR (MIR) pulses are a powerful tool to study ultrafast processes in physics, chemistry, and biology. Time resolved vibrational spectroscopy, car- rier dynamics in monolayer graphene, high harmonic ...
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Entangling light in high dimensions
... nonlinear optical susceptibility tensor for a variety of materials ...in optical parametric oscillators, as it generates the seed photons from which the coherent output builds up via ...
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Powers scaling and nonlinear frequency conversion of single frequency lasers based
... and optical inspections, communications, nonlinear optical pump sources, injection locking and seeding of high-power lasers, precision interferometry and spectroscopy, fibre-optic sensing and LIDAR ...an ...
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Theory and optimisation of double conversion heterodyne photoparametric amplifier
... SNR. Optical Coherent Detection (OCD) is based on the mixing of two optical waves prior to the detecting with the implication to use a phase synchronous local oscillator, as shown in figure ...incoming ...
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Linear Pulse Coupled Oscillators Model¬—A New Approach for Time Synchronization in Wireless Sensor Networks
... From the above discussion, we know that the applica- tion of pulse-coupled model to the synchronization of wireless network is no easy work. Moreover, when this model is applied to WSN, which usually adopts a micro- ...
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Näger, Jakob (2019): Parametric instabilities of interacting bosons in driven optical lattices. Dissertation, LMU München: Fakultät für Physik
... The magneto-optical trap (MOT) is the first step in the production of the BEC. Here, atoms are first cooled down and captured. The main idea behind the MOT [7, 211, 216] is Doppler-cooling, where red-detuned light ...
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Narrowband CARS spectroscopy in the molecular fingerprint region
... the Optical Sciences group, as well as a three-month internship at the University of Leiden, I enjoy physics as much as I did when I decided to study it, fresh from high school, although hopefully for different ...
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Build up of off diagonal long range order in microcavity exciton polaritons across the parametric threshold
... Abstract: We report an experimental study of the spontaneous spatial and temporal coherence of polariton condensates generated in the optical parametric oscillator configuration, below and at the ...
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