Fig. 5: Design principles of NLMO effects.
From: Giant and controllable nonlinear magneto-optical effects in two-dimensional magnets

The influence of interlayer spacing (a), SOC (b), and layer number (c) to ∣χ111∣ which is the \({{{\mathcal{T}}}}\)-odd term χM and ∣χ222∣ which is the \({{{\mathcal{T}}}}\)-even term χN in ABA-AFM CrI3 multilayers. The SHG tensor components of ABA-AFM CrI3 with interlayer distance 0.9d0 (d), ABA-AFM CrBr3 (e) and 7L H-VSe2 (f). The \({{{\mathcal{T}}}}\)-odd component ∣χ222∣ in even-layer AFM CrI3 is not shown.