The 63rd JSAP Spring Meeting, 2016

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13 Semiconductors » 13.9 Optical properties and light-emitting devices

[21p-S423-1~19] 13.9 Optical properties and light-emitting devices

Mon. Mar 21, 2016 1:45 PM - 6:45 PM S423 (S4)

Haruki Fukada(Kanazawa Inst. of Tech.), Nanai Yasushi(Nihon Univ.)

2:45 PM - 3:00 PM

[21p-S423-5] Excitaion and luminescence mechanism of (Sr, Ba)Al2Si3O4N4:Eu2+ phosphors

〇Ryo Yoshimatsu1,2, Suzuya Yamada2, Koutoku Ohmi1, Naoto Hirosaki3 (1.Tottori Univ., 2.Denka, 3.NIMS)

Keywords:phosphor,excitation and luminescence mechanism

For specific phenomenon observed in (Sr, Ba)Al2Si3O4N4:Eu2+ phosphors, we will discuss its excitation and luminescence mechanism by analyzing quantum efficiency and fluorescence lifetime in detail.