Quasi-phase-matching is a technique in nonlinear optics which allows a positive net flow of energy from the pump frequency to the signal and idler frequencies...

achieve phase-matching conditions. The other method is quasi-phase-matching. In this method the frequencies involved are not constantly locked in phase with...

interactions a quasi-phase-matching crystal type will be required, for example periodically poled lithium niobate (PPLN). Since phase-matching process basically...

desired wavelength of operation. The structure is designed to achieve quasi-phase-matching (QPM) in the material. Periodically poled crystals are frequently...

a high yield variety Quantitative phase contrast microscopy, a group of microscopy methods Quasi-phase-matching, a technique in nonlinear optics Queen's...

Nonlinear photonic crystals are usually used as quasi-phase-matching materials. They can be one-dimensional, two-dimensional or three-dimensional. Broadly...

domain-engineered lithium niobate crystal, used mainly for achieving quasi-phase-matching in nonlinear optics. The ferroelectric domains point alternatively...

difference frequency generation. The interactions in PPKTP are based upon quasi-phase-matching, achieved by periodic poling of the crystal, whereby a structure...

the OPO system. If the nonlinear optical crystal cannot be phase-matched, quasi-phase-matching (QPM) can be employed. This is accomplished by periodically...

with arbitrary period, which satisfies the condition necessary for quasi-phase-matching. Periodic poling is used for efficient frequency-doubling in optical...

(non-critical phase matching) for frequency conversion of CW and quasi CW radiation OPO (Optical parametric oscillator) of both Type 1 and Type 2 phase-matching LBO...

account the relaxation time and group velocity mismatch, found the quasi-phase-matching conditions for slow and fast modes in 3D photonic crystals. He has...

reduced list of the Phase 1 table contains exactly one individual, then this gives a matching. Otherwise, the algorithm enters Phase 2. A rotation in a...

Xiaoming; He, Chao; Long, Xifa (October 2018). "Mg 3 B 7 O 13 Cl: A New Quasi-Phase Matching Crystal in the Deep-Ultraviolet Region". Advanced Functional Materials...

the phase matching function of a 'thick' crystal). Spatially encoded arrangement for SPIDER (SEA-SPIDER) is a variant of SPIDER. The spectral phase of...

Quasar Quasi-invariant measure Quasi-periodic oscillation Quasi-phase-matching Quasi-satellite Quasi-solid Quasi-star Quasi-steady state cosmology Quasi Fermi...

and phase-type distributions. Methods to fit a phase type distribution to data can be classified as maximum likelihood methods or moment matching methods...

in a single-ended amplifier. However, the push–pull amplifier requires a phase-splitting component that adds complexity and cost to the system; use of...

overlapping decagons are 'quasi-unit cells' analogous to the unit cells from which crystals are constructed, and the matching rules maximize the density...

LBO's non-critical phase matching (NCPM) capability (temperature-tuned, zero walk-off) is a significant advantage for CW and quasi-CW high-power applications...

A quasi-delay-insensitive circuit (QDI circuit) is an asynchronous circuit design methodology employed in digital logic design. Developed in response...

These include filters, power dividers, directional couplers, impedance matching networks, and choke circuits to deliver biasing to active components. The...

At cooling, they undergo a quasi-martensitic transformation from body-centered cubic to body-centered tetragonal phase; the transformation does not...

being the additional values. This architecture is important because it is quasi-delay-insensitive. Scott C. Smith and Jia Di developed an ultra-low-power...

better option for crystal phase identification, provided that the peak resolution is good enough. However, lattice matching algorithms are still better...

double-clad fiber. The matching of active and passive fibers can be optimized in several ways. The easiest method for matching the signal carrying light...

an order of magnitude. Markov chain quasi-Monte Carlo methods such as the Array–RQMC method combine randomized quasi–Monte Carlo and Markov chain simulation...

outlook on clinical trials also leads to greater likelihood of enrolling. Matching involves a systematic comparison of a patient's clinical and demographic...

dust grains with no matching line emission from gas. Interstellar dust grains re-emit the energy they absorb from starlight as quasi-blackbody emission...

of the filaments. In supercritical filaments, observations have revealed quasi-periodic chains of dense cores with spacing comparable to the filament inner...