Kappa carrageenan/PEG-CuO nanoparticles as a multifunctional nanoplatform: digital colorimetric biosensor and anticancer drug nanocarrier

A Karabatak, F Danışman-Kalındemirtaş, E Tan… - Applied Physics A, 2022 - Springer
The development of green multifunctional nanoformulation has been given great attention
with unique anticancer activity and ultra-sensitive sensing properties in biomedical …

Multifunctional maca extract coated CuO nanoparticles with antimicrobial and dopamine sensing activities: A dual electrochemical–Smartphone colorimetric detection …

M Ilgar, G Baytemir, N Taşaltın, S Güllülü… - … of Photochemistry and …, 2022 - Elsevier
Current trends and future innovative issues focus on the development of smart
multifunctional bio-nanostructures. In this study, novel maca extract-coated CuO …

Highly sensitive and selective fluorescence and smartphone-based sensor for detection of L-dopa using nitrogen sulphur graphene quantum dots

J Duhan, S Obrai - Microchemical Journal, 2023 - Elsevier
The level of L-dopa in the body has a significant impact on treatment of Parkison's disease. L-
Dopa, a precursor to the neurotransmitter dopamine has been unanimously recommended …

Green synthesis of reduced graphene oxide-Ag nanoparticles as a dual-responsive colorimetric platform for detection of dopamine and Cu2+

S Basiri, A Mehdinia, A Jabbari - Sensors and Actuators B: Chemical, 2018 - Elsevier
A one pot rapid and green synthesis approach using pine (Pinus densiflora) leaf extracts
was developed to prepare AgNPs decorated with graphene nanocomposites (rGO …

[HTML][HTML] Smartphone-integrated colorimetric sensor array-based reader system and fluorometric detection of dopamine in male and female geriatric plasma by bluish …

G Chellasamy, SR Ankireddy, KN Lee, S Govindaraju… - Materials Today Bio, 2021 - Elsevier
A simple, cost-effective system was developed for dopamine (DA) detection using green
synthesized 1–6​ nm honey-based carbon quantum dots (H-CQDs) exhibiting bluish green …

Dopamine fluorescent sensor based on green synthesized copper oxide nanoparticles and tyrosinase

N Pavithra, S Johri, R Varshney… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
Dopamine (DA) is a catecholamine that is an essential neurotransmitter in the human body.
Slight variation in its concentration and metabolism leads to severe neurological damage or …

Facile green microwave-assisted synthesis of silver-chitosan nanoparticle for antioxidant, antibacterial, and non-enzymatic biosensor for dopamine detection

S Rafique, MB Sadiq, R Akram, M Hussain… - Journal of Materials …, 2023 - Springer
The green synthesized nanoparticles have multiple functions because of their ecological
origin and biocompatibility. The silver-chitosan nanoparticles (Ag-CS NPs) were synthesized …

Gold nanoparticles modified reduced graphene oxide nanosheets based dual-quencher for highly sensitive detection of carcinoembryonic antigen

A Kalkal, R Pradhan, G Packirisamy - International Journal of Biological …, 2023 - Elsevier
In the current scenario, the dominance of cancer is becoming a disastrous threat to mankind.
Therefore, an advanced analytical approach is desired as the need of the hour for early …

Graphene quantum dots wrapped square-plate-like MnO2 nanocomposite as a fluorescent turn-on sensor for glutathione

Q Wang, L Li, X Wang, C Dong, S Shuang - Talanta, 2020 - Elsevier
Benefiting from their excellent optical absorption and electron transfer properties,
manganese dioxide nanomaterials have been widely applied for fluorescence-based …

Graphene oxide quantum dot-chitosan nanotheranostic platform as a pH-responsive carrier for improving curcumin uptake internalization: In vitro & in silico study

Y Esmaeili, HS Ghaheh, F Ghasemi, L Shariati… - Biomaterials …, 2022 - Elsevier
We herein fabricated a cancer nanotheranostics platform based on Graphene Oxide
Quantum Dot-Chitosan-polyethylene glycol nanoconjugate (GOQD-CS-PEG), which were …