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Electrochemical Sensing Ability of Ag/Mo-MCM-41 |
DUBLIN | CORE | METADATA ITEM | METADATA FOR THIS DOCUMENT |
1 | Title | Title of Document | Electrochemical Sensing Ability of Ag/Mo-MCM-41 |
2 | Creator | Author's name, affiliation, country | V. THATSHANAMOORTHY, R. SURESH, K. GIRIBABU,
R. MANIGANDAN and V. NARAYANAN Department of Inorganic Chemistry, University of Madras, Guindy Maraimalai Campus, Chennai-600025, Tamilnadu, India |
3 | Subject | Dicipline(s) | Chemical Science |
3 | Subject | Keywords | Mesoporous electrocatalyst, Electrochemical Sensing, Direct hydrothermal method |
4 | Description | Abstract | A new Ag/Mo-MCM-41 mesoporous electrocatalyst with different weight ratio of Si to Mo (Si/Mo = 25, 50, 100 and 150) was prepared by direct hydrothermal (DHT) method. The synthesized Ag/Mo-MCM-41 was characterized by low angle x-ray diffraction (XRD) analysis, FESEM and FT-IR spectroscopy. The XRD of Ag/Mo-MCM-41 showed when incorporation of Mo into the MCM-41 matrix, the mesoporous structure is distorted slightly and hence the intensities are found to decrease with increase in Ag/Mo concentration. The morphological properties of the synthesized samples were studied by field emission scanning electron microscopy (FESEM) which shows the mesoporous electrocatalyst comprises of highly agglomerated particles. The FT-IR spectrum of the samples showed that the molybdenum was well incorporated within the MCM-41 frame work. The synthesized Ag/Mo-MCM-41 was used to modify glassy carbon electrode (GCE) and the modified electrode (Ag/Mo-MCM-41/GCE) was used to detect 4-chlorophenol (4-CP) in a pH 7.4 phosphate buffer solutions (PBS) by cyclic voltammetry (CV). At the Ag/Mo-MCM-41/GCE, 4-CP oxidized at lower positive potential with larger current response than the bare GCE. The proposed sensor exhibits great potential in the field of electrochemical detection of organic pollutant. |
5 | Publishers | Organizing agency, location | WWW Publications, India |
6 | Contributor | Sponsor(s) | - |
7 | Date | Date (YYYY-MM-DD) | - |
8 | Type | Status & genre | Peer-reviewed Article |
8 | Type | Type | |
9 | Formate | File Formate | PDF |
10 | Identifier | Uniform Resource Identifier | Click Here |
10 | Identifier | Digital Object Identifier | |
11 | Source | Journal/conference title; vol., no. (Year) | Chemical Science Transactions, Volume 2 , Number (S1), (2013) |
12 | Lanuguage | English=en | en |
13 | Relation | Supp.files | |
14 | Coverage | | - |
15 | Copyright | Copyright and permissions | |
Chemical Science Transactions | Chem Sci Trans | CST | Online Chemistry Journal | Open Access
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