A novel and sensitive chemosensor based on a KMnO4-rhodamine B-CdS quantum dot chemiluminescence system for meropenem detection

Alireza Khataee*, Roya Lotfi, Aliyeh Hasanzadeh

*Bu çalışma için yazışmadan sorumlu yazar

Araştırma sonucu: Dergiye katkıMakalebilirkişi

12 Atıf (Scopus)

Özet

A sensitive and simple flow injection chemiluminescence (CL) system was constructed for the determination of meropenem, in which the CL intensity of the KMnO4-rhodamine B (Rh B) reaction was enhanced in the presence of CdS quantum dots (QDs). A CL resonance energy transfer (CRET) occurs between CdS QDs as a donor and Rh B as an energy acceptor. Based on the strong specific quenching effect of meropenem on the CL intensity, a novel chemosensor for meropenem sensing was developed. Under the optimized conditions, the quenched CL emission intensity was proportional to the concentration of meropenem in the range of 0.002-10.0 mg L-1 with a detection limit (3σ) of 0.8 μg L-1 Moreover, the feasibility of the induced CL system was studied via the meropenem determination in environmental water samples.

Orijinal dilİngilizce
Sayfa (başlangıç-bitiş)170-177
Sayfa sayısı8
DergiPhotochemical and Photobiological Sciences
Hacim16
Basın numarası2
DOI'lar
Yayın durumuYayınlandı - 2017
Harici olarak yayınlandıEvet

Bibliyografik not

Publisher Copyright:
© The Royal Society of Chemistry and Owner Societies.

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