Electroluminescence in dopant-free GaAs/AlGaAs single heterojunctions: Two-dimensional free excitons, H-band, and the tidal effectRemoveN. Sherlekar, S. R. Harrigan, L. Tian, B. Khromets, B. Cunard, Y. Qi, M. C. Tam, H. S. Kim, Z. R. Wasilewski, J. Baugh, M. E. Reimer, and F. SfigakisPhys. Rev. B 114, L111301 (2026)
