[HTML][HTML] Porous materials nanohybridized with metal nanoparticles as substrates for enhancing SERS detection in food safety applications

Q Yang, DW Sun, H Pu - Trends in Food Science & Technology, 2023 - Elsevier
Background Food safety is directly relevant to human health and has drawn the intense
attention of the public. Surface-enhanced Raman scattering (SERS), as a rapid and facile …

Novel electrochemical biosensor for serotonin detection based on gold nanorattles decorated reduced graphene oxide in biological fluids and in vitro model

K Mahato, B Purohit, K Bhardwaj, A Jaiswal… - Biosensors and …, 2019 - Elsevier
Abnormal level of serotonin (ST) in body fluids is related to various clinical conditions
including behavioral and psychotic disorders; hence its fast detection in clinically relevant …

Bridging micro/nano-platform and airway allergy intervention

MJ Sun, Z Teng, PS Fan, XG Chen, Y Liu - Journal of Controlled Release, 2022 - Elsevier
Allergic airway diseases, with incidence augmenting visibly as industrial development and
environmental degradation, are characterized by sneezing, itching, wheezing, chest …

Superior Peroxidase‐Like Activity of Gold Nanorattles in Ultrasensitive H2O2 Sensing and Antioxidant Screening

S Ghosh, P Singh, S Roy, K Bhardwaj… - ChemBioChem, 2022 - Wiley Online Library
Nanozymes are artificial enzyme systems which are easy to produce, highly stable and cost‐
effective in comparison to natural enzymes. Herein, we evaluated the peroxidase‐like …

Plasmonic gold nanorattle impregnated chitosan nanocarrier for stimulus responsive theranostics

A Sarkar, S Roy, P Sanpui, A Jaiswal - ACS Applied Bio Materials, 2019 - ACS Publications
Herein, a stimulus-responsive theranostic nanosystem comprising gold nanorattles
(AuNRTs), having a solid octahedron core and thin porous cubic shell, encapsulated within …

Plasmonic gold dogbone nanorattles sniff out trace molecules through surface enhanced Raman scattering

K Bhardwaj, K Singh, A Jaiswal - Analyst, 2023 - pubs.rsc.org
In this study, a highly sensitive and efficient surface-enhanced Raman spectroscopy (SERS)
substrate was developed using Au dogbone nanorattles (Au-DBNRTs) deposited on a 3D …

Plasmonic 3-D wrinkled polymeric shrink film-based SERS substrates for pesticide detection on real-world surfaces

K Bhardwaj, A Jaiswal - Analyst, 2023 - pubs.rsc.org
The continuous and excessive use of agrochemicals for crop improvement and protection
has raised widespread concern, as they exert adverse effects on human health and the local …

NIR-Active Gold Dogbone Nanorattles Impregnated in Cationic Dextrin Nanoparticles for Cancer Nanotheranostics

A Sarkar, K Singh, K Bhardwaj… - … Biomaterials Science & …, 2024 - ACS Publications
Theranostic systems, which integrate therapy and diagnosis into a single platform, have
gained significant attention as a promising approach for noninvasive cancer treatment. The …

Gold-silica plasmonic nanobones with tunable size and optical bimodality for bioimaging

AN Smirnov, AI Shevchuk, AV Volkova… - Colloids and Surfaces A …, 2024 - Elsevier
Silica-coated gold nanotags were developed for multimodal Raman and fluorescent
imaging. These nanotags, shaped like bones, offer significant absorption at 700 nm, aligning …

Achieving enhanced peroxidase-like activity in multimetallic nanorattles

FG da Silva, EV Formo, PHC Camargo - Dalton Transactions, 2022 - pubs.rsc.org
Gold nanoparticles (Au NPs) have been extensively used as artificial enzymes, but their
performance is still limited. We address this challenge by focusing on multimetallic …