About This Cover
20 August 2019, Volume 6, Issue 8, pp. 921-1097
Radiation of a single photon emitter in a 2D layer of hexagonal boron nitride. See Nikolay et al., pp. 1084-1088. See print version of the cover.
Radiation of a single photon emitter in a 2D layer of hexagonal boron nitride. See Nikolay et al., pp. 1084-1088. See print version of the cover.