• Title/Summary/Keyword: CASN:$Eu^{2+}$

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Luminescence Wavelength Control of $CaAlSiN_3:Eu^{2+}$ by Ca-replacing: Computational and Experimental Study

  • Onuma, Hiroaki;Suehiro, Takayuki;Suzuki, Ai;Tsuboi, Hideyuki;Hatakeyama, Nozomu;Endou, Akira;Takaba, Hiromitsu;Kubo, Momoji;Sato, Tsugio;Miyamoto, Akira
    • 한국정보디스플레이학회:학술대회논문집
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    • 2009.10a
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    • pp.290-293
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    • 2009
  • We both theoretically and experimentally investigated the luminescence wavelength control of the $Eu^{2+}$-doped $CaAlSiN_3$ (CASN:$Eu^{2+}$). To modify emission wavelength, Na-doped and Mg-doped CASN:$Eu^{2+}$ (NCASN:$Eu^{2+}$ and MCASN:$Eu^{2+}$) have been studied. According to quantum chemistry calculation result, we synthesized NCASN:$Eu^{2+}$ and MCASN:$Eu^{2+}$. NCASN:$Eu^{2+}$ and MCASN:$Eu^{2+}$ showed shorter emission wavelength than that of CASN:$Eu^{2+}$.

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