Sharp 683 nm Luminescence in Cubic Boron Nitride Nanocrystals Due to Mutually Charged Antisite Defects. - Filonenko, V. P.; Kondrin, M. V.; Bagramov, R. H.; Lyapin, S. G.; Zibrov, I. P.; Trenikhin, M. V.; Matveev, A. T.; Shipkov, A. N.; Brazhkin, V. V. (Physica Status Solidi - Rapid Research Letters, 2026)