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 …

Noble metal nanoparticles for biosensing applications

G Doria, J Conde, B Veigas, L Giestas, C Almeida… - Sensors, 2012‏ - mdpi.com
In the last decade the use of nanomaterials has been having a great impact in biosensing. In
particular, the unique properties of noble metal nanoparticles have allowed for the …

Sandwich-type immunosensors and immunoassays exploiting nanostructure labels: A review

X Pei, B Zhang, J Tang, B Liu, W Lai, D Tang - Analytica chimica acta, 2013‏ - Elsevier
Methods based on sandwich-type immunosensors and immunoassays have been
developed for detection of multivalent antigens/analytes with more than one eptiope due to …

Electrochemical immunosensors: Critical survey of different architectures and transduction strategies

C Kokkinos, A Economou, MI Prodromidis - TrAC Trends in Analytical …, 2016‏ - Elsevier
This review describes the most popular architectures and transduction strategies that have
been proposed for the development of electrochemical immunosensors. Relative published …

Nanostructures for nonlabeled and labeled electrochemical immunosensors: Simultaneous electrochemical detection of cancer markers: A review

H Filik, AA Avan - Talanta, 2019‏ - Elsevier
The simultaneous electrochemical determination of multiple tumor antigens has attracted a
great deal of attention, which can effectively enhance the capability and accuracy of the …

Sensors based on bio and biomimetic receptors in medical diagnostic, environment, and food analysis

AN Kozitsina, TS Svalova, NN Malysheva… - Biosensors, 2018‏ - mdpi.com
Analytical chemistry is now develo** mainly in two areas: automation and the creation of
complexes that allow, on the one hand, for simultaneously analyzing a large number of …

New analytical applications of gold nanoparticles as label in antibody based sensors

K Omidfar, F Khorsand, MD Azizi - Biosensors and Bioelectronics, 2013‏ - Elsevier
Gold nanoparticles (AuNPs) with optical and electrochemical distinctiveness as well as
biocompatibility characteristics have proven to be powerful tools in nanomedicinal …

Electrochemical aptasensor for 17β-estradiol using disposable laser scribed graphene electrodes

Z Chang, B Zhu, JJ Liu, X Zhu, M Xu… - Biosensors and …, 2021‏ - Elsevier
Abstract 17β-Estradiol (E2), the strongest of the three major physiological estrogens in
females, is an important factor in the female reproductive system. The abnormal level of E2 …

Ultrasensitive multiplexed immunoassay with electrochemical strip** analysis of silver nanoparticles catalytically deposited by gold nanoparticles and enzymatic …

G Lai, F Yan, J Wu, C Leng, H Ju - Analytical chemistry, 2011‏ - ACS Publications
A novel ultrasensitive multiplexed immunoassay method was developed by combining
alkaline phosphatase (ALP)-labeled antibody functionalized gold nanoparticles (ALP-Ab/Au …

Streptavidin‐functionalized silver‐nanoparticle‐enriched carbon nanotube tag for ultrasensitive multiplexed detection of tumor markers

G Lai, J Wu, H Ju, F Yan - Advanced Functional Materials, 2011‏ - Wiley Online Library
A streptavidin‐functionalized silver‐nanoparticle‐enriched carbon nanotube (CNT/Ag NP) is
designed as trace tag for ultrasensitive multiplexed measurements of tumor markers using a …