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 |
DOI | 10.1016/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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