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Synthesis of Red Light Emitting Au Nanocluster

적색 발광하는 금 나노클러스터 합성

  • Cha, Dae Kyeong (Department of Mechanical Engineering, Gyeongnam National University of Science) ;
  • Yoon, Sang Min (Department of Ceramic Engineering, Hongik University) ;
  • Kim, Mi Sung (Electronic Conversion Materials Division, Korea Institute of Ceramic Engineering and Technology) ;
  • Bang, Ji Won (Electronic Conversion Materials Division, Korea Institute of Ceramic Engineering and Technology)
  • 차대경 (경남과학기술대학교 기계공학과) ;
  • 윤상민 (홍익대학교 세라믹공학과) ;
  • 김미성 (한국세라믹기술원 전자융합본부 나노융합소재센터) ;
  • 방지원 (한국세라믹기술원 전자융합본부 나노융합소재센터)
  • Received : 2016.08.24
  • Accepted : 2016.10.05
  • Published : 2016.11.01

Abstract

Synthesis of the fluorescent Au nanoclusters is reported. The Au nanoclusters were synthesized via reduction of gold ions in reverse micelles with mild reducing agents. The Au nanoclusters show a bright red emission at 640 nm. The fluorescent Au nanoclusters attract great interest for sensor, electronic device and bio-imaging applications because of ultra-small size, high chemical stablity and bright emission. We believe that the fluorescent Au nanoclusters can have optoelectronic applications such as optical down conversion phosphors.

Keywords

References

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