http://www.cnr.it/ontology/cnr/individuo/prodotto/ID285933
Fabrication of folic acid sensor based on the Cu doped SnO2 nanoparticles modified glassy carbon electrode (Articolo in rivista)
- Type
- Label
- Fabrication of folic acid sensor based on the Cu doped SnO2 nanoparticles modified glassy carbon electrode (Articolo in rivista) (literal)
- Anno
- 2014-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1088/0957-4484/25/29/295501 (literal)
- Alternative label
Lavanya, N.; Radhakrishnan, Sivaprakasam; Sudhan, N.; Sekar, Chinnathambi; Leonardi, Salvatore Gianluca; Cannilla, Catia; Neri, Giovanni (2014)
Fabrication of folic acid sensor based on the Cu doped SnO2 nanoparticles modified glassy carbon electrode
in Nanotechnology (Bristol. Print)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Lavanya, N.; Radhakrishnan, Sivaprakasam; Sudhan, N.; Sekar, Chinnathambi; Leonardi, Salvatore Gianluca; Cannilla, Catia; Neri, Giovanni (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
- http://www.scopus.com/record/display.url?eid=2-s2.0-84903979375&origin=inward (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
- Note
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Alagappa University; Universita degli Studi di Messina; Consiglio Nazionale delle Ricerche (literal)
- Titolo
- Fabrication of folic acid sensor based on the Cu doped SnO2 nanoparticles modified glassy carbon electrode (literal)
- Abstract
- A novel folic acid biosensor has been fabricated using Cu doped SnO2 nanoparticles (NPs)
synthesized by a simple microwave irradiation method. Powder XRD and TEM studies
confirmed that both the pure and Cu doped SnO2 (Cu: 0, 10, 20wt%) crystallized in tetragonal
rutile-type structure with spherical morphology. The average crystallite size of pure SnO2 was
estimated to be around 16 nm. Upon doping, the crystallite sizes decreased to 9 nm and 5 nm for
10 and 20wt% Cu doped SnO2 respectively. XPS studies confirmed the electronic state of Sn and
Cu to be 4+ and 2+ respectively. Cu (20wt%) doped SnO2 NPs are proved to be a good sensing
element for the determination of folic acid (FA). Cu-SnO2 NPs (20wt%) modified glassy carbon
electrode (GCE) exhibited the lowest detection limit of 0.024 nM over a wide folic acid
concentration range of 1.0 × 10-10 to 6.7 × 10-5M at physiological pH of 7.0. The fabricated
sensor is highly selective towards the determination of FA even in the presence of a 100 fold
excess of common interferent ascorbic acid. The sensor proved to be useful for the estimation of
FA content in pharmaceutical sample with satisfactory recovery. (literal)
- Prodotto di
- Autore CNR
- Insieme di parole chiave
Incoming links:
- Prodotto
- Autore CNR di
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
- Insieme di parole chiave di