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
  • 25 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 9 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 29 (literal)
Note
  • Scopu (literal)
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
data.CNR.it