Gold nanoparticles in chemical and biological sensing

K Saha, SS Agasti, C Kim, X Li, VM Rotello - Chemical reviews, 2012 - ACS Publications
1. INTRODUCTION Detection of chemical and biological agents plays a fundamental role in
biomedical, forensic and environmental sciences 1− 4 as well as in anti bioterrorism …

Electrocatalytic hydrogenation of biomass-derived organics: a review

SA Akhade, N Singh, OY Gutiérrez… - Chemical …, 2020 - ACS Publications
Sustainable energy generation calls for a shift away from centralized, high-temperature,
energy-intensive processes to decentralized, low-temperature conversions that can be …

Glassy carbon: A promising material for micro-and nanomanufacturing

S Sharma - Materials, 2018 - mdpi.com
When certain polymers are heat-treated beyond their degradation temperature in the
absence of oxygen, they pass through a semi-solid phase, followed by the loss of …

Highly sensitive mercury detection using electroactive gold-decorated polymer nanofibers

FH Narouei, L Livernois, D Andreescu… - Sensors and Actuators B …, 2021 - Elsevier
Easy to use devices for the rapid detection of toxic metal ions in water or food samples are
essential for identifying, monitoring and effectively managing the effects of heavy metal …

Electrochemical sensing of vitamin B12 deficiency marker methylmalonic acid using PdAu-PPy tailored carbon fiber paper electrode

KB Akshaya, V Anitha, M Nidhin, YN Sudhakar, G Louis - Talanta, 2020 - Elsevier
Vitamin B 12 is very important for human metabolism and its deficiency can cause anemia
and the production of large red blood cells. An increased concentration of methylmalonic …

A facile and economic electrochemical sensor for methylmalonic acid: A potential biomarker for vitamin B12 deficiency

R Rajeev, L Benny, M Roy, AT Mathew… - New Journal of …, 2022 - pubs.rsc.org
A facile and cost-effective method based on a modified pencil graphite electrode (PGE) has
been developed for the sensing of methylmalonic acid (MMA). The electrode (Ag …

New reductant-free synthesis of gold nanoparticles-doped chitosan-based semi-IPN nanogel: A robust nanoreactor for exclusively sensitive 5-fluorouracil sensor

P Ranganathan, SP Rwei, C Pattamaprom… - International journal of …, 2020 - Elsevier
We report a novel class of chitosan (CS)-based hybrid semi-interpenetrating nanogel
catalyst by the reductant-free green synthesis of gold nanoparticles (Au NPs) within the CS …

Influence of gold nanoparticle size (2–50 nm) upon its electrochemical behavior: An electrochemical impedance spectroscopic and voltammetric study

A Bonanni, M Pumera, Y Miyahara - Physical Chemistry Chemical …, 2011 - pubs.rsc.org
The electrochemical behavior of different size gold nanoparticles (AuNPs) was investigated.
AuNPs with 2, 5, 10, 15, 20 and 50 nm diameters were immobilized onto a screen printed …

Gold nanoparticle prepared by electrochemical deposition for electrochemical determination of gabapentin as an antiepileptic drug

A Zabihollahpoor, M Rahimnejad, G Najafpour… - Journal of …, 2019 - Elsevier
A simple and sensitive platform based on glassy carbon electrode (GC) and gold nano
particles (AuNPs) was constructed for electrochemical determination of gabapentin (GB) …

Three-Dimensional Hierarchical Flower-Like Fe3O4 Porous Microstructure Decorated with Au Nanoparticles: Synthesis and Application for Sensitive Electrochemical …

MH Van Ho, TK Vo, QK Dinh, C Van Nguyen - Journal of Electronic …, 2022 - Springer
An electrochemical sensor based on the three-dimensional flower-like Fe3O4/Au porous
microstructure to determine chloramphenicol (CAP) was successfully fabricated. This …