In this paper, we have studied the characteristics of second-order nonlinear interactions with
band-overlapped type-I quasi-phase-matching (QPM) second harmonic generation (SHG) …

We experimentally demonstrate wavelength broadcast based on simultaneous Type I quasi-
phase-matched (QPM) broadband sum-frequency generation (SFG) and second-harmonic …

Phase matching or quasi-phase matching (QPM) is of significant importance to the
conversion efficiency of second harmonic generation (SHG) in artificial nonlinear crystals …

In this paper, we demonstrate efficient spontaneous quasi-phase matched (SQPM) second
harmonic generation (SHG) in a micro-racetrack resonator on X-cut thin film lithium niobate …

Perfect first-order quasi-phase matching for singlepass ultraviolet (UV) second-harmonic
generation in a periodically poled MgO: LiNbO^ sub 3^(PPMgLN) is reported. At room …

Nonlinear frequency conversion offers an effective way to expand the laser wavelength
range based on birefringence phase matching (BPM) or quasi-phase-matching (QPM) …

We have theoretically demonstrated type II broadband second-harmonic generation (SHG)
based on a quasi-phase-matching (QPM) configuration in periodically poled KTP (PPKTP) …

We propose the method for broadening the angular acceptance bandwidth of quasi-phase-
matched (QPM) frequency doubling by using nearly ideal temperature QPM (NIT-QPM). By …

We investigated angular tuning of quasi-phase-matching (QPM) second-harmonic
generation (SHG), in order to extend the tunable range of QPM and to combine the …

Abstract Domain-engineered quasi-phase-matching (QPM) devices are known for its
versatility and ability to tune the nonlinear optical frequency conversion process. In this …