Enabling second harmonic generation in pseudo-Landau quantized graphene through sublattice polarization

• DOI: 10.1364/cleo_si.2023.sm3h.2
• Publication Date: 2023-07-27T12:18:08Z
• Authors: Kunze Lu; Manlin Luo; Weibo Gao; Qi Jie Wang; Hao Sun; Donguk Nam
• Keywords: Landau quantization

We enable second harmonic generation in pseudo-Landau quantized graphene that achieves strong strain-induced sublattice polarization. A temperature-dependent behavior of the observed is attributed to resonant optical transitions between discrete levels.