Journal of Hydrogen and New Energy (한국수소및신에너지학회논문집)

The Korean Hydrogen and New Energy Society (한국수소및신에너지학회)
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The Synthesis of $Nb_2Zr_6O_{17-x}N_x$ : A New Visible Light Oxynitride Photocatalyst

$Nb_2Zr_6O_{17-x}N_x$의 합성 : Oxynitride계 신규 가시광 광촉매

  • Kanade, K.G. (Department of Chemistry, Mahatma Phule College) ;
  • Baeg, Jin-Ook (Advanced Chemical Technology Division, Korea Research Institute of Chemical Technology) ;
  • Kale, B.B. (Centre For Materials For Electronics Technology(C-MET), Ministry of Information and Technology, Govt. of India, Panchawati off Pashan Road) ;
  • Lee, Sang-Mi (Advanced Chemical Technology Division, Korea Research Institute of Chemical Technology) ;
  • Moon, Sang-Jin (Advanced Chemical Technology Division, Korea Research Institute of Chemical Technology) ;
  • Lee, Chul-Wee (Advanced Chemical Technology Division, Korea Research Institute of Chemical Technology) ;
  • Chang, Hyun-Ju (Advanced Chemical Technology Division, Korea Research Institute of Chemical Technology)
  • ;
  • 백진욱 (한국화학연구원 화학기술부) ;
  • ;
  • 이상미 (한국화학연구원 화학기술부) ;
  • 문상진 (한국화학연구원 화학기술부) ;
  • 이철위 (한국화학연구원 화학기술부) ;
  • 장현주 (한국화학연구원 화학기술부)
  • Published : 2006.03.15
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Abstract

신규 $Nb_2Zr_6O_{17-x}N_x$ 광촉매를 고상합성법처리(solid state synthesis) 후 암모니아가스($NH_3$)에 의한 기상처리법(ammonolysis)으로 합성하였다. 합성된 신규 광촉매 및 이를 다시 Pt 및 $RuO_2$를 도핑 하여 $H_2S$를 광분해하여 수소를 발생 실험을 수행하였다. 이 신규 oxynitrid계 광촉매는 가시광하에서 $H_2S$를 광분해하여 수소를 발생하는(Quantum yield = 13.5 %) 우수한 광촉매 활성을 보여주었다.

Keywords

References

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