초록 |
Recently, one of the most active areas of research in nanoscience is to develop novel structures of nanomaterials such as NHs,NSs, and hollow nanocrystalls, which open up the possibility of a new generation of advanced materials. The study on synthesis of NRIs started on the basis of simple hypotheses and modifications of the procedures described. First, the aqueous redissolution step of NPs obtained after precipitation of the original stable dispersion by methanol treatment proceeds under ambient light, because light might cause some defect such as truncation. Second, the ratio of TGA to Cd2+ is reduced at the synthesis step of CdTe NPs, because we can readily predict that highly PL CdTeNCs will be obtained at reduced ratios. Furthermore,NP surface can be efficiently removed at reduced ratios. |