In this Study,Cadmium Oxide(CdO)nanostructures were synthesized by using Chemical Bath Deposition Technique.The synthesized process was carried out at room temperature.The structural and optical properties of nanostru...In this Study,Cadmium Oxide(CdO)nanostructures were synthesized by using Chemical Bath Deposition Technique.The synthesized process was carried out at room temperature.The structural and optical properties of nanostructures was characterized by XRD,SEM and UV-Vis techniques.As a result,the CdO nanostructures are oriented along(111)plane of cubic crystal structure.The morphology of CdO nanostructures showed interconnected prism-like and cauliflower-type cluster nanostructure.The UV results of this structures with high absorbtion coefficient are observed to be in accordance with the CdO nanoparticles.展开更多
采用化学水浴法制备了ZnS薄膜,并从沉积ZnS薄膜的化学反应原理出发,对其结构和性能进行了综合研究。结果表明:随着沉积时间的增加,ZnS薄膜厚度增加,其光学透过率降低,薄膜的禁带宽度也随之变小,最小值为3.74 e V;而薄膜的粗糙度变化不大...采用化学水浴法制备了ZnS薄膜,并从沉积ZnS薄膜的化学反应原理出发,对其结构和性能进行了综合研究。结果表明:随着沉积时间的增加,ZnS薄膜厚度增加,其光学透过率降低,薄膜的禁带宽度也随之变小,最小值为3.74 e V;而薄膜的粗糙度变化不大,其值在6~9 nm之间。随着反应物浓度的增加,薄膜的光学透过率呈先增加后减小的变化,当反应物浓度过低或过高时,沉积反应都会向同质反应偏移,在薄膜表面生成杂质,导致薄膜不均匀。当沉积时间为120 min,ZnSO_4、SC(NH_2)_2和NH_3·H_2O的浓度分别为0.03、0.4和4.0 mol/L时,沉积的ZnS薄膜呈均匀致密结构,成分为单一ZnS相,其光学透过率在450~900 nm波段高于70%。展开更多
文摘In this Study,Cadmium Oxide(CdO)nanostructures were synthesized by using Chemical Bath Deposition Technique.The synthesized process was carried out at room temperature.The structural and optical properties of nanostructures was characterized by XRD,SEM and UV-Vis techniques.As a result,the CdO nanostructures are oriented along(111)plane of cubic crystal structure.The morphology of CdO nanostructures showed interconnected prism-like and cauliflower-type cluster nanostructure.The UV results of this structures with high absorbtion coefficient are observed to be in accordance with the CdO nanoparticles.
