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A novel electrochemiluminescence system of CuS film and K2S2O8 for determination of crystal violet
Lan, Qiufeng3; Li, Qingyi2; Zhang, Xueyan1; Chen, Zhidong3
刊名JOURNAL OF ELECTROANALYTICAL CHEMISTRY
2018-02-01
卷号810页码:216-221
关键词Electrochemiluminescence Electrodeposition CuS film K2S2O8 Crystal violet
ISSN号1572-6657
DOI10.1016/j.jelechem.2018.01.008
文献子类Article
英文摘要A novel electrochemiluminescence (ECL) system that consists of the copper sulphide (CuS) film and K2S2O8 was prepared and used for detecting crystal violet in aqueous solutions. The CuS film was a luminescent semiconductor material, which was modified on glassy carbon electrode (GCE) via one-step electro-deposition. To enhance the ECL intensity, K2S2O8 was added into the solution. The morphology and composition of the modified electrodes were analyzed with scanning electron microscope, energy-dispersed spectrum, transmission electron microscope, high resolution transmission electron microscopy, X-ray diffraction and Raman spectroscopy. Electrochemical impedance spectroscopy (EIS) was studied for different electrodeposition time. Under the optimal conditions, the ECL intensity of the quenching value (Delta ECL) versus the logarithm of the concentration of crystal violet was linear over a concentration range from 5.0 x 10(-8) to 1.0 x 10(-5) mol L-1 (r = 0.9926) and the limit of detection (LOD) was up to 3.2 x 10(-9) mol L-1.
资助项目National Natural Science Foundation of China[51574047] ; Natural Science Foundation of the Jiangsu Higher Education Institutions of China[16KJA430004]
WOS关键词THIN-FILM ; ELECTROGENERATED CHEMILUMINESCENCE ; SPECTROPHOTOMETRIC DETERMINATION ; AQUEOUS-SOLUTION ; MALACHITE GREEN ; QUANTUM DOTS ; BIOSENSOR ; DEPOSITION ; ELECTRODE ; WATER
WOS研究方向Chemistry ; Electrochemistry
语种英语
出版者ELSEVIER SCIENCE SA
WOS记录号WOS:000425560800028
内容类型期刊论文
源URL[http://119.78.100.183/handle/2S10ELR8/279924]  
专题中国科学院上海药物研究所
通讯作者Chen, Zhidong
作者单位1.Nanjing Forestry Univ, Major Chem Engn & Technol, Nanjing 210000, Jiangsu, Peoples R China
2.Changzhou SIMM DRUG R&D Co Ltd, Changzhou 213164, Peoples R China;
3.Changzhou Univ, Sch Petrochem Engn, Changzhou 213164, Peoples R China;
推荐引用方式
GB/T 7714
Lan, Qiufeng,Li, Qingyi,Zhang, Xueyan,et al. A novel electrochemiluminescence system of CuS film and K2S2O8 for determination of crystal violet[J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY,2018,810:216-221.
APA Lan, Qiufeng,Li, Qingyi,Zhang, Xueyan,&Chen, Zhidong.(2018).A novel electrochemiluminescence system of CuS film and K2S2O8 for determination of crystal violet.JOURNAL OF ELECTROANALYTICAL CHEMISTRY,810,216-221.
MLA Lan, Qiufeng,et al."A novel electrochemiluminescence system of CuS film and K2S2O8 for determination of crystal violet".JOURNAL OF ELECTROANALYTICAL CHEMISTRY 810(2018):216-221.
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