A critical review on phytosynthesis of gold nanoparticles: Issues, challenges and future perspectives

T Ahmad, J Iqbal, MA Bustam, M Irfan… - Journal of Cleaner …, 2021 - Elsevier
The ecological, economical, and operational drawbacks associated with chemical, physical,
and microbial modes, employed for the synthesis of gold nanoparticles (AuNPs) are the …

Development of a gliadin immunosensor incorporating gold nanourchin, molybdenum disulfide, titanium dioxide, and Nafion for enhanced electrochemiluminescence

SP Hong, NA Keasberry, MU Ahmed - Microchemical Journal, 2023 - Elsevier
Gluten contamination is a constant risk for people with celiac disease (CD), necessitating the
development of specific and ultra-sensitive methods for detecting Gliadin. Here, we report …

Ultra-sensitive electrochemical sensors for simultaneous determination of dopamine and serotonin based on titanium oxide-gold nanoparticles-poly Nile blue (in deep …

AY Kabaca, MB Kamaç, M Yılmaz, T Atıcı - Electrochimica Acta, 2023 - Elsevier
Determining blood serum levels of dopamine (DA) and serotonin (SE), which are important
neurotransmitters, is of great importance in diagnosing and treating many diseases. In this …

When less gold is more: Selective attomolar biosensing at the nanoscale

MG Dastidar, K Murugappan, AM Damry… - Advanced Functional …, 2022 - Wiley Online Library
The development of biosensors has become increasingly important to tackle the spread of
potentially pandemic pathogens and for the decentralization of healthcare services. Despite …

Green synthesis of silver nanoparticles by algae: Advancements, challenges and sustainable prospects

HY Teh, MK Lam, YH Chai, JW Lim, VL Wong… - Materials Today …, 2024 - Elsevier
Noble nanoparticles, particularly silver nanoparticles (AgNPs), renowned for their high
surface-area-to-volume ratio and superior localized surface plasmon resonance, have …

Fabrication of electrochemical biosensor based on titanium dioxide nanotubes and silver nanoparticles for heat shock protein 70 detection

M Nycz, K Arkusz, DG Pijanowska - Materials, 2021 - mdpi.com
This paper presents the fabrication methodology of an electrochemical biosensor for the
detection of heat shock protein 70 (HSP70) as a potential tumor marker with high diagnostic …

Towards direct detection of tetracycline residues in milk with a gold nanostructured electrode

MR Raykova, K McGuire, WJ Peveler, DK Corrigan… - PLoS …, 2023 - journals.plos.org
Tetracycline antibiotics are used extensively in veterinary medicine, but the majority of the
administrated dose is eliminated unmodified from the animal through various excretion …

Gold-based nanostructured platforms for oxytetracycline detection from milk by a “signal-on” aptasensing approach

A Blidar, O Hosu, B Feier, G Ştefan, D Bogdan… - Food Chemistry, 2022 - Elsevier
Several gold platforms of different morphologies were investigated in the elaboration of a
new aptasensor for oxytetracycline. Au-nanostructures were electrochemically synthesized …

Development of an affordable microRNA electrochemical biosensor for identification and monitoring of obstructive sleep apnea and its associated comorbidities

V Chugh, S Khurana, NK Gupta, P Ish, S Bose… - Sensors and Actuators B …, 2023 - Elsevier
Obstructive sleep apnea (OSA) is a growing and common disorder found in a large global
population. Unfortunately, many tend to neglect this disorder without anticipating its chronic …

Electrodeposition of gold and silver nanoparticles onto TiO2 nanotubes anodically formed on Ti using reline deep eutectic solvent

P Morales-Gil, MGM de Oca-Yemha… - Journal of Molecular …, 2023 - Elsevier
In this work it is reported, for the first time, the electrochemical modification of titanium
dioxide (TiO 2) nanotubes (NTs), previously formed onto a titanium metal surface (Ti/TiO 2 …