Single-photon emission from single-electron transport in a SAW-driven lateral light-emitting diode. T.-K. Hsiao, A. Rubino, Y. Chung, S.-K Son, H. Hou, J. Pedrós, A. Nasir, G. Éthier-Majcher, M. J. Stanley, R. T. Phillips, T. A. Mitchell, J. P. Griffiths, I. Farrer, D. A. Ritchie and Christopher J. B. Ford in Nature Comm. 11:917 (2020).