초록 |
Cadmium Telluride (CdTe) nanoparticles (NPs) have been known about their unique physical and chemical properties such as optic and crystalline properties. These properties vary by types and concentration of stabilizers which are bounded to the surface of the NPs, and protect the NPs from aggregation. Compared with conventional stabilizer, Thioglycolic acid (TGA). This study suggests the other stabilizer, L-cysteine (L-C) that previously not widely used. We synthesized the CdTe NPs using stabilizer as L-C, and compared the formation and properties of CdTe NPs when used TGA as a stabilizer. The synthesized CdTe NPs were verified by Photoluminescence (PL), Transmission electron microscopy (TEM) and X-ray diffraction (XRD). The average size of the CdTe NPs stabilized by L-C was 4.4 nm, and the produced NPs were crystalline in structure with a face-centered cubic (fcc) lattice. This was supported by Korea National University of Transportation in 2017. |