2 papers
physics.optics2024
Consideration of non-phase-matched nonlinear effects in the design of quasi-phase-matching crystals for optical parametric oscillators
Zihua Zheng, Ziwen Tang, Zhiyi Wei +1
Femtosecond optical parametric oscillators (OPOs) are widely used in ultrafast nonlinear frequency conversion and quantum information. However, conventional OPOs based on quasi-pha…
physics.optics2023
Numerical investigation of effective nonlinear coefficient model for coupled third harmonic generation
Zihua Zheng, Ziwen Tang, Zhiyi Wei +1
In this paper, the optimal solution of effective nonlinear coefficient of quasi-phase-matching (QPM) crystals for coupled third harmonic generation (CTHG) was numerically investiga…