PL and ESR Study on UVB-Emitting Gadolinium-Doped BaMgAl10O17 Hexagonal Phase Obtained by Combustion Synthesis. - Singh, Vijay; Singh, N.; Pathak, M. S.; Watanabe, S.; Gundu Rao, T. K.; Jadhav, Nitin A.; Kwon, Young-Wan (Journal of Electronic Materials, 2018)