BAND GAP AND ELECTRONIC STRUCTURE OF DEFECTS IN THE TERNARY NITRIDE BP<SUB>3</SUB>N<SUB>6</SUB>: EXPERIMENT AND THEORY Article De Boer T., Fattah M.F.A., Amin M.R., Moewes A., Ambach S.J., Vogel S., Schnick W. Journal of Materials Chemistry C. Royal Society of Chemistry. Vol. 10. 2022. P. 6429-6434