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Hasegawa, Takuya, Yoshinori Nishiwaki, Fumito Fujishiro, Shinnosuke Kamei, and Tadaharu Ueda. "Quantitative Determination of the Effective Mn(4+) Concentration in a Li(2)TiO(3): Mn(4+) Phosphor and Its Effect On the Photoluminescence Efficiency of Deep Red Emission." ACS Omega 2019.

Hasegawa, Takuya, et al. "Quantitative Determination of the Effective Mn(4+) Concentration in a Li(2)TiO(3): Mn(4+) Phosphor and Its Effect On the Photoluminescence Efficiency of Deep Red Emission." ACS Omega 2019.