Biosynthesis of gold and silver nanoparticles using phytochemical compounds

A Zuhrotun, DJ Oktaviani, AN Hasanah - Molecules, 2023 - mdpi.com
Gold and silver nanoparticles are nanoparticles that have been widely used in various fields
and have shown good benefits. The method of nanoparticle biosynthesis utilizing plant …

Gold nanoparticles as exquisite colorimetric transducers for water pollutant detection

HH Cho, DH Jung, JH Heo, CY Lee… - … Applied Materials & …, 2023 - ACS Publications
Gold nanoparticles (AuNPs) are useful nanomaterials as transducers for colorimetric
sensors because of their high extinction coefficient and ability to change color depending on …

Sunlight-assisted green synthesis of gold nanocubes using horsetail leaf extract: A highly selective colorimetric sensor for Pb2+, photocatalytic and antimicrobial agent

AW Khan, NS Lali, FY Sabei, MI Irfan… - Journal of …, 2024 - Elsevier
This work aims to establish a novel approach for the selective synthesis of gold
nanoparticles (Au NPs) with defined shape and size as well as excellent colloidal stability …

Nanostructured silver fabric as a free-standing NanoZyme for colorimetric detection of glucose in urine

MN Karim, SR Anderson, S Singh… - Biosensors and …, 2018 - Elsevier
Enzyme-mimicking catalytic nanoparticles, more commonly known as NanoZymes, have
been at the forefront for the development of new sensing platforms for the detection of a …

Ultrasensitive colorimetric detection of murine norovirus using NanoZyme aptasensor

P Weerathunge, R Ramanathan, VA Torok… - Analytical …, 2019 - ACS Publications
Human norovirus (NoV) remains the most common cause of viral gastroenteritis and the
leading cause of viral foodborne outbreaks globally. NoV is highly pathogenic with an …

Advancing the impact of plant biostimulants to sustainable agriculture through nanotechnologies

P Magnabosco, A Masi, R Shukla, V Bansal… - Chemical and Biological …, 2023 - Springer
Nanomaterials and plant biostimulants are attracting significant attention for their potential
applications in the agri-food sector. These efforts have mostly focused on the independent …

[HTML][HTML] Application of gold-nanoparticle colorimetric sensing to rapid food safety screening

G Liu, M Lu, X Huang, T Li, D Xu - Sensors, 2018 - mdpi.com
Due to their unique optical properties, narrow size distributions, and good biological affinity,
gold nanoparticles have been widely applied in sensing analysis, catalytic, environmental …

Integrated Design of a Dual-Mode Colorimetric Sensor Driven by Enzyme-like Activity Regulation Strategy for Ultratrace and Portable Detection of Hg2+

L Luo, J Zhuo, Y Zhang, W Zhang, W Su… - Environmental …, 2023 - ACS Publications
Colorimetric analysis for mercury detection has great application potential in the prevention
of health damage caused by mercury in the environment. Sensitivity, selectivity, and …

Polycyclic Aromatic Hydrocarbons (PAHs) in inland aquatic ecosystems: Perils and remedies through biosensors and bioremediation

BK Behera, A Das, DJ Sarkar, P Weerathunge… - Environmental …, 2018 - Elsevier
Abstract Polycyclic Aromatic Hydrocarbons (PAHs) are among the most ubiquitous
environmental pollutants of high global concern. PAHs belong to a diverse family of …

Dynamic interactions between peroxidase-mimic silver NanoZymes and chlorpyrifos-specific aptamers enable highly-specific pesticide sensing in river water

P Weerathunge, BK Behera, S Zihara, M Singh… - Analytica chimica …, 2019 - Elsevier
With growing environmental and health concerns over persistent organic compounds such
as organophosphates, regulatory bodies have imposed strict regulations for their use and …