#second-harmonic generation

topicsecond-harmonic generation

2 papers · 1 filter

physics.optics2026

Spin-canting-induced Giant Nonlinear Optical Magnetochirality in a 2D Ferrotoroid

Shian Xia, Sheng Liu, Wenhe Jia +9

The paper demonstrates giant nonlinear optical magnetochirality in bilayer CrSBr, where a field‑induced spin‑canting breaks PT symmetry and enables magnetically switchable circular…

physics.optics2026

Phase Angle and Effective Second-Harmonic Generation Coefficient in Uniaxial Crystal

Yisheng Song

The paper derives formulas for the optimal phase and azimuth angles that maximize the effective second‑harmonic generation (SHG) coefficients in uniaxial crystals, using optimizati…