Greter A. Ortega
McMaster University
17 Papers
1 Citations
Greter A. Ortega is an academic researcher from McMaster University. The author has contributed to research in topics: Chemistry & Analyte. The author has an hindex of 6, co-authored 13 publications. Previous affiliations of Greter A. Ortega include University of Havana & Instituto Politécnico Nacional.
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Papers
Target specific aptamer-induced self-assembly of fluorescent graphene quantum dots on palladium nanoparticles for sensitive detection of tetracycline in raw milk.
TL;DR: A novel sensing strategy using aptamer-induced fluorescence fluctuation of graphene quantum dots (GQDs) and palladium nanoparticles (Pd NPs) for the rapid and label-free detection of tetracycline with a limit of detection of 45 ng.
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Magnetic Prussian Blue derivative like absorbent cages for an efficient thallium removal
TL;DR: In this paper, a new composite based on a Prussian blue derivative and magnetite nanoparticles was proposed for thallium(I) removal from wastewaters, achieving a final Tl concentration in the medium 28 times lower than the permitted limit.
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Magnetic paper – based ELISA for IgM-dengue detection
TL;DR: “Magnetic Paper – Based ELISA” for IgM-dengue antibodies detection provides a system with improved analytical response, appropriate accuracy for real sample detection, low cost, easy manufacturing, and effortless and easy handling.
DNA–Iron Oxide Nanoparticles Conjugates: Functional Magnetic Nanoplatforms in Biomedical Applications
José Raúl Sosa-Acosta,José Raúl Sosa-Acosta,Claudia Iriarte-Mesa,Greter A. Ortega,Alicia M. Díaz-García +4 more
TL;DR: Some aspects of the properties and surface functionalization of MNPs, the interactions between DNA and IONPs,The preparation of DNA nanoplatforms and their biotechnological applications, such as the magnetic separation of DNA, magnetofection, preparation ofDNA vaccines, and molecular recognition tools are discussed.
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