Quasi-phase matching conditions for second-harmonic generation are analyzed for
whispering-gallery modes. Several domain patterns, particularly those useful for resonators …

Wired and wireless communication technologies are widely leveraged for bilateral
communications between the utility and end user in smart grid environments. With mobile …

We propose and theoretically demonstrate the extinction ratio (ER) enhanced all-optical
tunable wavelength conversion based on cascaded second-harmonic generation and …

摘要对利用啁啾周期极化铌酸锂(CPPLN) 波导的和频效应(SFG), 实现能覆盖整个C 波段和L
波段的光采样技术进行了研究. 从耦合模方程开始, 对转换效率和带宽进行了数值计算和仿真 …

Ultrafast all-optical optical time-division multiplexing demultiplexing based on the cascaded
second-harmonic generation and difference-frequency generation wavelength conversion in …

Among a variety of nonlinear optical processes, secondharmonic generation (SHG) is one of
the most well-known wavelength-conversion schemes [1–3]. In order to enhance the …

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 propose and demonstrate a novel method for the elimination of arbitrary frequency chirp
from short optical pulses. The technique is based on the combination of two cascaded …

Many experiments of optical sampling based on the second-order optical nonlinear
interactions in periodically poled LiNbO 3 (PPLN) quasi-phase-matched (QPM) waveguides …

Second Harmonic Generation of Picosecond Pulses at 530 nm in Bulk PPLN at Variable
Repetition Rates Page 1 Second Harmonic Generation of Picosecond Pulses at 530 nm in …