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Preeti S. Saxena

Researcher at Banaras Hindu University

Publications -  37
Citations -  1069

Preeti S. Saxena is an academic researcher from Banaras Hindu University. The author has contributed to research in topics: Graphene & Chemistry. The author has an hindex of 17, co-authored 27 publications receiving 814 citations.

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Electrophoretically deposited reduced graphene oxide platform for food toxin detection

TL;DR: The electrochemical sensing results of the anti-AFB1/RGO/ITO based immunoelectrode obtained as a function of aflatoxin concentration show high sensitivity and improved detection limit and the association constant for antigen-antibody interaction obtained as 5 × 10(-4) ng mL(-1) indicates high affinity of antibodies toward the antigen ( AFB1).
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Colorimetric detection of cholesterol based on highly efficient peroxidase mimetic activity of graphene quantum dots

TL;DR: In this article, an enzyme mimetic of horse radish peroxidase (HRP) was used for detecting free cholesterol in graphite using GQDs, which is a simple and quick one-step wet chemical method.
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Study of mechanism of enhanced antibacterial activity by green synthesis of silver nanoparticles

TL;DR: A novel green synthesis of silver nanoparticles using Guava (Psidium guajava) leaf extract is described, which suggests the possible reduction of Ag(+) by the water-soluble ingredients of the guava leaf like tannins, eugenol and flavonoids.
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Different shades of cholesterol: Gold nanoparticles supported on MoS2 nanoribbons for enhanced colorimetric sensing of free cholesterol

TL;DR: A cholesterol detection color wheel which is used along with cost effective cholesterol detection strips fabricated out of proposed MoS2 NRs-Au NPs system for quick and reliable detection of free cholesterol using unaided eye is proposed.
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Facile, rapid and upscaled synthesis of green luminescent functional graphene quantum dots for bioimaging

TL;DR: It is found that the synthesized FGQDs do not show a drastic change in emission properties when kept under different pH conditions, which makes them a potential candidate for in vivo imaging, where the pH of the culture media plays a crucial role in the maintenance of the fluorescence.