Nano-biosensors based on noble metal and semiconductor materials: emerging trends and future prospects

L Feng, S Song, H Li, R He, S Chen, J Wang, G Zhao… - Metals, 2023 - mdpi.com
The aim of this review is to gather current researches into sensors based on noble metal and
semiconductor nanomaterials in biomedical detection and elucidate the basic principle and …

Recent advances in the plasma-assisted synthesis of silicon-based thin films and nanostructures

P Mandracci, P Rivolo - Coatings, 2023 - mdpi.com
Silicon-based thin films and nanostructures are of paramount importance in a wide range of
applications, including microelectronics, photovoltaics, large area sensors, and biomedicine …

Multi-functional silver nanoprism-titanium dioxide hybrid nanoarrays for trace-level SERS sensing and photocatalytic removal of hazardous organic pollutants

R Ziad, S Columbus, A Elgamouz, K Daoudi… - … Acta Part A: Molecular …, 2023 - Elsevier
Owing to the excellent optoelectronic properties of metal nanoparticle-semiconductor
interfaces; hybrid substrates with superior catalytic and sensing properties can be designed …

Highly efficient, multiplexed SERS sensing of para-aminobenzoic acid using reusable silver nanoarrays for environmental monitoring

KV Anand, S Columbus, H Alawadhi, K Daoudi… - Materials Science and …, 2023 - Elsevier
Highly effective optical sensors can act as next-generation chemo-sensors, which can
facilitate fast sensing with superior sensitivity, reproducibility and reusability characteristics …

Smart optical sensing of multiple antibiotic residues from wastewater effluents with ensured specificity using SERS assisted with multivariate analysis

S Sadik, S Columbus, S Bhattacharjee, SS Nazeer… - Environmental …, 2024 - Elsevier
Surface-enhanced Raman spectroscopy offers great potential for rapid and highly sensitive
detection of pharmaceuticals from environmental sources. Herein, we investigated the …

Confined assembly of size-tunable silver nanoprisms on flexible Teflon tapes as highly active SERS hotspots for ultralow-level sensing of DNA and glucose

S Columbus, K Daoudi, K Ramachandran… - Sensors and Actuators B …, 2024 - Elsevier
The design of smart and advanced sensors facilitates highly sensitive optical detection
platforms for biomolecules. Herein, we attempted the confined assembly of silver …

Highly efficient ferric ion sensing and high resolution latent fingerprint imaging based on fluorescent silicon quantum dots

D Peng, Z Zhao - Spectrochimica Acta Part A: Molecular and …, 2023 - Elsevier
Expanding the application of silicon based luminescent materials is a fast-growing
interdisciplinary field. Herein, a novel fluorescent bifunctional probe based on silicon …

Photothermal therapy and cell imaging tracking of porous silicon nanoparticle by magnesiothermic reduction and surface modification

VA Tran, SW Lee, TTT Phan, TN Don, V Vien… - Materials Today …, 2024 - Elsevier
The synthesis of silicon nanoparticles (PSi NPs) from silica nanoparticles (SiO₂) via
magnesium (Mg) reduction is a promising technique due to its simplicity and cost …

Real-time SERS sensing of highly toxic seawater contaminants using plasmonic silver assembled pyramidal/nanowire heterostructures

AR Allan, S Columbus, R Belmerabet, M Irshad… - Sensors and Actuators A …, 2024 - Elsevier
Hierarchically oriented plasmonic nanostructures have attracted an advanced molecular
sensing platform for multifaceted applications. In the present work, we have attempted to …

Highly efficient, label free, ultrafast plasmonic SERS biosensor (silver nanoarrays/Si) to detect GJB2 gene expressed deafness mutations in real time validated with …

AAI AlSafadi, K Ramachandran, S Columbus… - International Journal of …, 2024 - Elsevier
Rapid diagnostics of any gene mutations related to organ loss is highly demanded now-a
days to consume time as well to reduce cost. Currently, Surface enhanced Raman …