广西师范学院学报（自然科学版）
廣西師範學院學報（自然科學版）
엄서사범학원학보（자연과학판）
JOURNAL OF GUANGXI TEACHERS EDUCATION UNIVERSITY(NATURAL SCIENCE EDITION)
2013年
3期
52-56
,共5页
微乳液%条件优化%硫化镉%晶型%粒径
微乳液%條件優化%硫化鎘%晶型%粒徑
미유액%조건우화%류화력%정형%립경
microemulsion%condition optimization%cadmium sulfide%crystal system%particle di-ameter
在优化的实验条件下，通过反相微乳液法制备了CdS纳米晶，并研究了溶液pH值、反应物浓度和温度对CdS纳米晶粒大小的影响。采用T EM、XRD和Raman等测试手段对晶体的粒径和结构进行了表征。结果表明，CdS纳米晶粒具有闪锌矿型立方晶系结构，其粒度分布较窄，约为3～5nm ，且分散状态良好。
在優化的實驗條件下，通過反相微乳液法製備瞭CdS納米晶，併研究瞭溶液pH值、反應物濃度和溫度對CdS納米晶粒大小的影響。採用T EM、XRD和Raman等測試手段對晶體的粒徑和結構進行瞭錶徵。結果錶明，CdS納米晶粒具有閃鋅礦型立方晶繫結構，其粒度分佈較窄，約為3～5nm ，且分散狀態良好。
재우화적실험조건하，통과반상미유액법제비료CdS납미정，병연구료용액pH치、반응물농도화온도대CdS납미정립대소적영향。채용T EM、XRD화Raman등측시수단대정체적립경화결구진행료표정。결과표명，CdS납미정립구유섬자광형립방정계결구，기립도분포교착，약위3～5nm ，차분산상태량호。
Under the optimized experimental conditions ,the reverse microemulsion method was employed to prepare CdS nanocrystals .The influence of the pH value of solution ,the concentration of reactants and temperature on the size of CdS nanocrystals were investigated .Transmission electron microscopy(TEM) ,X-ray diffraction (XRD) and Raman spectra (Raman) techniques were used to characterize particle diameter and structure of nanocrystals .The results showed that the CdS nano-crystals with narrow sized distribution were cubic structure of zinc blende ,the diameter of nanocrys-tals is about 3~5nm and they have good dispersion .
