• 제목/요약/키워드: Molar ratio of EdA to $Cd^{2+}$

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In-Situ-Template-Interface Reaction (ISTIR)법에 의한 CdSe 중공 입자의 형성 (Formation of CdSe Hollow Sphere by In-Situ-Template-Interface Reaction (ISTIR) Method)

  • 최문희;이윤복;김형국;임영목;김진천;김영석;김양도
    • 한국분말재료학회지
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    • 제12권4호
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    • pp.291-295
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    • 2005
  • CdSe hollow sphere with average size of about 30-50 nm was synthesized from the mixed solution of cadmium chloride $(CdCl_2)$, sodium selenosulfate $(Na_2SeSO_3)$ and ethylenediamine(EDA, $H_2NCH_2CH_2NH_2$) at room temperature. The molar ratio of EDA to $Cd^{2+}$ showed the most significant effect on the morphology of CdSe hollow sphere. This paper will present and discuss the possible formation mechanism of CdSe hollow sphere based on the observation of morphological changes.