MIPs logo MIPdatabase      MIP2024 Conference banner, website is now open, register on site for important updates   
Custom Search
Reference type: Journal
Authors: Üzek R, Sari E, Senel S, Denizli A, Merkoçi A
Article Title: A nitrocellulose paper strip for fluorometric determination of bisphenol A using molecularly imprinted nanoparticles.
Publication date: 2019
Journal: Microchimica Acta
Volume: 186
Issue: (4)
Page numbers: 218.
DOI: 10.1007/s00604-019-3323-y

Abstract: The authors describe a test stripe for fluorometric determination of the endocrine disruptor bisphenol A (BPA). Graphene quantum dots (GQDs) were immobilized on molecularly imprinted nanoparticles which then were placed on nitrocellulose paper. The GQDs display blue fluorescence (with excitation/emission peaks at 350/440 nm) which is reduced in the presence of BPA. The test stripe has a 43.9 ± 0.8 μg L-1 limit of detection in case of water samples. The stripe was applied to the determination of BPA in (spiked) tap water and sea water, and the LODs were found to be 1.8 ± 0.2 μg L-1 and 4.2 ± 0.5 μg L-1, respectively. Structural analogs of BPA, such as aminophenol, phenol, hydroquinone and naphthol were found not to interfere
Template and target information: bisphenol A, BPA
Author keywords: Graphene quantum dot, endocrine disruptor, fluorescence quenching, Paper sensor, molecular recognition


  I love MIPs mug  Mug featuring the name Adil spelled out in the single letter amino acid code    Mug featuring the template Bisphenol A






 

Join the Society for Molecular Imprinting
Logo of the Society for Molecular Imprinting

New items RSS feed
new items RSS feed  View latest updates

Sign-up for e-mail updates:
Choose between receiving an occasional newsletter or more frequent e-mail alerts.
Click here to go to the sign-up page.


Is your name elemental or peptidic? Enter your name and find out by clicking either of the buttons below!
Other products you may like:
view listings for MIP books on eBay:



Mickey Mouse 90th Anniversary banner