$NH_4Cl$ and TEA effect for CdS thin film prepared by CBD process

CBD 방법에 의한 CdS 박막 제조에서 $NH_4Cl$과 TEA의 영향

  • 조두희 (한국전자통신연구원 의료정보보호연구팀) ;
  • 이상수 (한국전자통신연구원 의료정보보호연구팀) ;
  • 송기봉 (한국전자통신연구원 의료정보보호연구팀)
  • Published : 2006.11.09

Abstract

We have manufactured CdS and Cd(Cu)S thin films by chemical bath deposition(CBD) process, and examined the effects of $NH_4Cl$ and TEA. The addition of $NH_4Cl$ remarkably enhanced the film thickness of CdS, however, TEA slightly decreased the film thickness. The thickness of CdS film prepared from the aqueous solution of 0.003 M $CdSO_4$ 0.00008 M $CuSO_4$, 1.3M NH3, 0.03 M $SC(NH_2)_2$ and 0.0009 M $NH_4Cl$ was 210 nm and resistivity of that was $1.2{\times}10^3{\Omega}cm$.

Keywords