Eintrag weiter verarbeiten
Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy
Gespeichert in:
| Zeitschriftentitel: | Sensors |
|---|---|
| Personen und Körperschaften: | , , , , |
| In: | Sensors, 20, 2020, 3, S. 901 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
MDPI AG
|
| Schlagwörter: |
| author_facet |
Jiang, Xinyue Xie, Yuqun Wan, Duanji Zheng, Fuping Wang, Jun Jiang, Xinyue Xie, Yuqun Wan, Duanji Zheng, Fuping Wang, Jun |
|---|---|
| author |
Jiang, Xinyue Xie, Yuqun Wan, Duanji Zheng, Fuping Wang, Jun |
| spellingShingle |
Jiang, Xinyue Xie, Yuqun Wan, Duanji Zheng, Fuping Wang, Jun Sensors Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy Electrical and Electronic Engineering Biochemistry Instrumentation Atomic and Molecular Physics, and Optics Analytical Chemistry |
| author_sort |
jiang, xinyue |
| spelling |
Jiang, Xinyue Xie, Yuqun Wan, Duanji Zheng, Fuping Wang, Jun 1424-8220 MDPI AG Electrical and Electronic Engineering Biochemistry Instrumentation Atomic and Molecular Physics, and Optics Analytical Chemistry http://dx.doi.org/10.3390/s20030901 <jats:p>A non-invasive real-time detection technique for phthalates in Chinese liquor is proposed in this paper. This method is based on the measurement of Faradaic impedance in the presence of a redox probe, [Fe(CN)6]3−/4−, upon the absorption of phthalates to the graphene electrode surface. This absorption activity is according to the π–π stacking interactions between phthalates and the graphene working electrode which allows direct sampling and analyte preconcentration. The absorption of phthalates retards the interfacial electron-transfer kinetics and increases the charge-transfer resistance (Rct). Numerical values of Rct were extracted from a simulation of electrochemical impedance spectroscopy (EIS) spectra with the corresponding equivalent circuit. Cathodic polarization was employed prior to EIS measurements to effectively eliminate the metal ion interference. The results yielded a detection limit of 0.024 ng/L for diethyl phthalate (DEP) with a linear range from 2.22 ng to 1.11 µg. These results indicate a possibility of developing a household sensor for phthalate determination in Chinese liquor.</jats:p> Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy Sensors |
| doi_str_mv |
10.3390/s20030901 |
| facet_avail |
Online Free |
| finc_class_facet |
Technik Mathematik Physik Chemie und Pharmazie Allgemeines |
| format |
ElectronicArticle |
| fullrecord |
blob:ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMzM5MC9zMjAwMzA5MDE |
| id |
ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMzM5MC9zMjAwMzA5MDE |
| institution |
DE-Gla1 DE-Zi4 DE-15 DE-Pl11 DE-Rs1 DE-105 DE-14 DE-Ch1 DE-L229 DE-D275 DE-Bn3 DE-Brt1 DE-Zwi2 DE-D161 |
| imprint |
MDPI AG, 2020 |
| imprint_str_mv |
MDPI AG, 2020 |
| issn |
1424-8220 |
| issn_str_mv |
1424-8220 |
| language |
English |
| mega_collection |
MDPI AG (CrossRef) |
| match_str |
jiang2020enrichmentfreerapiddetectionofphthalatesinchineseliquorwithelectrochemicalimpedancespectroscopy |
| publishDateSort |
2020 |
| publisher |
MDPI AG |
| recordtype |
ai |
| record_format |
ai |
| series |
Sensors |
| source_id |
49 |
| title |
Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy |
| title_unstemmed |
Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy |
| title_full |
Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy |
| title_fullStr |
Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy |
| title_full_unstemmed |
Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy |
| title_short |
Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy |
| title_sort |
enrichment-free rapid detection of phthalates in chinese liquor with electrochemical impedance spectroscopy |
| topic |
Electrical and Electronic Engineering Biochemistry Instrumentation Atomic and Molecular Physics, and Optics Analytical Chemistry |
| url |
http://dx.doi.org/10.3390/s20030901 |
| publishDate |
2020 |
| physical |
901 |
| description |
<jats:p>A non-invasive real-time detection technique for phthalates in Chinese liquor is proposed in this paper. This method is based on the measurement of Faradaic impedance in the presence of a redox probe, [Fe(CN)6]3−/4−, upon the absorption of phthalates to the graphene electrode surface. This absorption activity is according to the π–π stacking interactions between phthalates and the graphene working electrode which allows direct sampling and analyte preconcentration. The absorption of phthalates retards the interfacial electron-transfer kinetics and increases the charge-transfer resistance (Rct). Numerical values of Rct were extracted from a simulation of electrochemical impedance spectroscopy (EIS) spectra with the corresponding equivalent circuit. Cathodic polarization was employed prior to EIS measurements to effectively eliminate the metal ion interference. The results yielded a detection limit of 0.024 ng/L for diethyl phthalate (DEP) with a linear range from 2.22 ng to 1.11 µg. These results indicate a possibility of developing a household sensor for phthalate determination in Chinese liquor.</jats:p> |
| container_issue |
3 |
| container_start_page |
0 |
| container_title |
Sensors |
| container_volume |
20 |
| format_de105 |
Article, E-Article |
| format_de14 |
Article, E-Article |
| format_de15 |
Article, E-Article |
| format_de520 |
Article, E-Article |
| format_de540 |
Article, E-Article |
| format_dech1 |
Article, E-Article |
| format_ded117 |
Article, E-Article |
| format_degla1 |
E-Article |
| format_del152 |
Buch |
| format_del189 |
Article, E-Article |
| format_dezi4 |
Article |
| format_dezwi2 |
Article, E-Article |
| format_finc |
Article, E-Article |
| format_nrw |
Article, E-Article |
| _version_ |
1792344923154939907 |
| geogr_code |
not assigned |
| last_indexed |
2024-03-01T17:15:17.427Z |
| geogr_code_person |
not assigned |
| openURL |
url_ver=Z39.88-2004&ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fvufind.svn.sourceforge.net%3Agenerator&rft.title=Enrichment-Free+Rapid+Detection+of+Phthalates+in+Chinese+Liquor+with+Electrochemical+Impedance+Spectroscopy&rft.date=2020-02-07&genre=article&issn=1424-8220&volume=20&issue=3&pages=901&jtitle=Sensors&atitle=Enrichment-Free+Rapid+Detection+of+Phthalates+in+Chinese+Liquor+with+Electrochemical+Impedance+Spectroscopy&aulast=Wang&aufirst=Jun&rft_id=info%3Adoi%2F10.3390%2Fs20030901&rft.language%5B0%5D=eng |
| SOLR | |
| _version_ | 1792344923154939907 |
| author | Jiang, Xinyue, Xie, Yuqun, Wan, Duanji, Zheng, Fuping, Wang, Jun |
| author_facet | Jiang, Xinyue, Xie, Yuqun, Wan, Duanji, Zheng, Fuping, Wang, Jun, Jiang, Xinyue, Xie, Yuqun, Wan, Duanji, Zheng, Fuping, Wang, Jun |
| author_sort | jiang, xinyue |
| container_issue | 3 |
| container_start_page | 0 |
| container_title | Sensors |
| container_volume | 20 |
| description | <jats:p>A non-invasive real-time detection technique for phthalates in Chinese liquor is proposed in this paper. This method is based on the measurement of Faradaic impedance in the presence of a redox probe, [Fe(CN)6]3−/4−, upon the absorption of phthalates to the graphene electrode surface. This absorption activity is according to the π–π stacking interactions between phthalates and the graphene working electrode which allows direct sampling and analyte preconcentration. The absorption of phthalates retards the interfacial electron-transfer kinetics and increases the charge-transfer resistance (Rct). Numerical values of Rct were extracted from a simulation of electrochemical impedance spectroscopy (EIS) spectra with the corresponding equivalent circuit. Cathodic polarization was employed prior to EIS measurements to effectively eliminate the metal ion interference. The results yielded a detection limit of 0.024 ng/L for diethyl phthalate (DEP) with a linear range from 2.22 ng to 1.11 µg. These results indicate a possibility of developing a household sensor for phthalate determination in Chinese liquor.</jats:p> |
| doi_str_mv | 10.3390/s20030901 |
| facet_avail | Online, Free |
| finc_class_facet | Technik, Mathematik, Physik, Chemie und Pharmazie, Allgemeines |
| format | ElectronicArticle |
| format_de105 | Article, E-Article |
| format_de14 | Article, E-Article |
| format_de15 | Article, E-Article |
| format_de520 | Article, E-Article |
| format_de540 | Article, E-Article |
| format_dech1 | Article, E-Article |
| format_ded117 | Article, E-Article |
| format_degla1 | E-Article |
| format_del152 | Buch |
| format_del189 | Article, E-Article |
| format_dezi4 | Article |
| format_dezwi2 | Article, E-Article |
| format_finc | Article, E-Article |
| format_nrw | Article, E-Article |
| geogr_code | not assigned |
| geogr_code_person | not assigned |
| id | ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMzM5MC9zMjAwMzA5MDE |
| imprint | MDPI AG, 2020 |
| imprint_str_mv | MDPI AG, 2020 |
| institution | DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161 |
| issn | 1424-8220 |
| issn_str_mv | 1424-8220 |
| language | English |
| last_indexed | 2024-03-01T17:15:17.427Z |
| match_str | jiang2020enrichmentfreerapiddetectionofphthalatesinchineseliquorwithelectrochemicalimpedancespectroscopy |
| mega_collection | MDPI AG (CrossRef) |
| physical | 901 |
| publishDate | 2020 |
| publishDateSort | 2020 |
| publisher | MDPI AG |
| record_format | ai |
| recordtype | ai |
| series | Sensors |
| source_id | 49 |
| spelling | Jiang, Xinyue Xie, Yuqun Wan, Duanji Zheng, Fuping Wang, Jun 1424-8220 MDPI AG Electrical and Electronic Engineering Biochemistry Instrumentation Atomic and Molecular Physics, and Optics Analytical Chemistry http://dx.doi.org/10.3390/s20030901 <jats:p>A non-invasive real-time detection technique for phthalates in Chinese liquor is proposed in this paper. This method is based on the measurement of Faradaic impedance in the presence of a redox probe, [Fe(CN)6]3−/4−, upon the absorption of phthalates to the graphene electrode surface. This absorption activity is according to the π–π stacking interactions between phthalates and the graphene working electrode which allows direct sampling and analyte preconcentration. The absorption of phthalates retards the interfacial electron-transfer kinetics and increases the charge-transfer resistance (Rct). Numerical values of Rct were extracted from a simulation of electrochemical impedance spectroscopy (EIS) spectra with the corresponding equivalent circuit. Cathodic polarization was employed prior to EIS measurements to effectively eliminate the metal ion interference. The results yielded a detection limit of 0.024 ng/L for diethyl phthalate (DEP) with a linear range from 2.22 ng to 1.11 µg. These results indicate a possibility of developing a household sensor for phthalate determination in Chinese liquor.</jats:p> Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy Sensors |
| spellingShingle | Jiang, Xinyue, Xie, Yuqun, Wan, Duanji, Zheng, Fuping, Wang, Jun, Sensors, Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy, Electrical and Electronic Engineering, Biochemistry, Instrumentation, Atomic and Molecular Physics, and Optics, Analytical Chemistry |
| title | Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy |
| title_full | Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy |
| title_fullStr | Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy |
| title_full_unstemmed | Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy |
| title_short | Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy |
| title_sort | enrichment-free rapid detection of phthalates in chinese liquor with electrochemical impedance spectroscopy |
| title_unstemmed | Enrichment-Free Rapid Detection of Phthalates in Chinese Liquor with Electrochemical Impedance Spectroscopy |
| topic | Electrical and Electronic Engineering, Biochemistry, Instrumentation, Atomic and Molecular Physics, and Optics, Analytical Chemistry |
| url | http://dx.doi.org/10.3390/s20030901 |