Naoto Hirosaki

Warm-white light-emitting diode with yellowish orange SiALON ceramic phosphor.

Eu3Si(15-x)Al(1 + x)OxN(23-x) (x approximately 5/3) as a commensurate composite crystal.

Rate-equation model for energy transfer between activators at different crystallographic sites in Sr2Si5N8:Eu(2+).

Synthesis and photoluminescent properties of (La,Ca)₃Si₆N₁₁:Ce³+ fine powder phosphors for solid-state lighting.

Sr(3)(Al(3+x)Si(13-x))(N(21-x)O(2+x)):Eu (x ∼ 0): a monoclinic modification of Sr-sialon.

Triangular ZnO nanosheets: synthesis, crystallography and cathodoluminescence.

A novel and high brightness AlN:Mn2+ red phosphor for field emission displays.

Substitutional disorder in Sr2-yEuyB2-2xSi2+3xAl2-xN8+x (x ≃ 0.12, y ≃ 0.10).

Strong Energy-Transfer-Induced Enhancement of Luminescence Efficiency of Eu(2+)- and Mn(2+)-Codoped Gamma-AlON for Near-UV-LED-Pumped Solid State Lighting.

Europium(ii)-activated oxonitridosilicate yellow phosphor with excellent quantum efficiency and thermal stability - a robust spectral conversion material for highly efficient and reliable white LEDs.

Europium-doped SiAlON and borosilicate glass composites for white light-emitting diode.

Highly efficient narrow-band green and red phosphors enabling wider color-gamut LED backlight for more brilliant displays.

Prevention of thermal- and moisture-induced degradation of the photoluminescence properties of the Sr2Si5N8:Eu(2+) red phosphor by thermal post-treatment in N2-H2.

Eu(2+)-Doped Sr2B2-2xSi2+3xAl2-xN8+x: A Boron-Containing Orange-Emitting Nitridosilicate with Interesting Composition-Dependent Photoluminescence Properties.