CdS particles were generated in the mixed sodium 10- undecenoate--decyltrmethylammonium bromide vesicle dispersions.Depending on the condition and method of preparation. CdSsemi conductor absorption edges were found...CdS particles were generated in the mixed sodium 10- undecenoate--decyltrmethylammonium bromide vesicle dispersions.Depending on the condition and method of preparation. CdSsemi conductor absorption edges were found to range from 526 to 448 nm, corresponding to particle diameter between >5. 0 and 2. 7 nm.展开更多
首次将光电化学(PEC)传感应用于[Fe(CN)6]4-检测.合成了光电转换效率较高的TGA-Cd S QDs,并将Cd S QDs/Ti O2/ITO传感电极应用于食盐中抗结剂亚铁氰化钾的检测.实验结果表明:在最优条件下,该方法的线性范围为1.0~12.0μmol/L,线性方程为...首次将光电化学(PEC)传感应用于[Fe(CN)6]4-检测.合成了光电转换效率较高的TGA-Cd S QDs,并将Cd S QDs/Ti O2/ITO传感电极应用于食盐中抗结剂亚铁氰化钾的检测.实验结果表明:在最优条件下,该方法的线性范围为1.0~12.0μmol/L,线性方程为y=4.858x+31.46,相关系数R2=0.998 4,检测限为0.26μmol/L(S/σ=3,σ为10次空白试验的标准偏差).PEC传感策略在检测[Fe(CN)6]4-时,实验方法简单、成本低且检测效率高.展开更多
文摘CdS particles were generated in the mixed sodium 10- undecenoate--decyltrmethylammonium bromide vesicle dispersions.Depending on the condition and method of preparation. CdSsemi conductor absorption edges were found to range from 526 to 448 nm, corresponding to particle diameter between >5. 0 and 2. 7 nm.
文摘首次将光电化学(PEC)传感应用于[Fe(CN)6]4-检测.合成了光电转换效率较高的TGA-Cd S QDs,并将Cd S QDs/Ti O2/ITO传感电极应用于食盐中抗结剂亚铁氰化钾的检测.实验结果表明:在最优条件下,该方法的线性范围为1.0~12.0μmol/L,线性方程为y=4.858x+31.46,相关系数R2=0.998 4,检测限为0.26μmol/L(S/σ=3,σ为10次空白试验的标准偏差).PEC传感策略在检测[Fe(CN)6]4-时,实验方法简单、成本低且检测效率高.