The controversial orientation of adenine on gold and silver

SG Harroun - ChemPhysChem, 2018 - Wiley Online Library
In which orientation does adenine adsorb on gold and silver surfaces? This question has
been a matter of debate for over 30 years. Since the dawn of surface‐enhanced Raman …

Surface enhanced Raman spectroscopy of RNA samples extracted from blood of hepatitis C patients for quantification of viral loads

S Nasir, MI Majeed, H Nawaz, N Rashid, S Ali… - Photodiagnosis and …, 2021 - Elsevier
Background Raman spectroscopy is a promising technique to analyze the body fluids for the
purpose of non-invasive disease diagnosis. Objectives To develop a surface-enhanced …

Surface-enhanced Raman spectroscopy of polymerase chain reaction (PCR) products of Rifampin resistant and susceptible tuberculosis patients

G Dastgir, MI Majeed, H Nawaz, N Rashid… - Photodiagnosis and …, 2022 - Elsevier
Background Raman spectroscopy is an effective tool for detecting and discriminating
microorganisms that is robust, reliable, and rapid. Objectives To develop a polymerase …

Ultrasensitive Ag-coated TiO 2 nanotube arrays for flexible SERS-based optofluidic devices

A Lamberti, A Virga, A Chiadò, A Chiodoni… - Journal of Materials …, 2015 - pubs.rsc.org
In this study, a novel SERS sensor has been developed for repeatable detection of organic
molecules and biological assays. Vertically oriented titania nanotube (TiO2 NT) arrays were …

Accelerating peroxidase-like activity of gold nanozymes using purine derivatives and its application for monitoring of occult blood in urine

Y Wu, Y Chen, Y Li, J Huang, H Yu, Z Wang - Sensors and Actuators B …, 2018 - Elsevier
Gold nanoparticles (AuNPs) is an important kind of nanozymes and a variety of its artificial
enzymatic activities have been reported, such as oxidase, peroxidase, and superoxide …

Au@ Ag nanodome-cones array substrate for efficient residue analysis of food samples by surface-enhanced Raman scattering

H Lai, G Li, Z Zhang - Analytica Chimica Acta, 2023 - Elsevier
A bioinspired Au@ Ag nanodome-cones array (Au@ Ag NDCA) surface-enhanced Raman
scattering (SERS) chip was developed for efficient residue analyses of food samples. The …

Assessment of human telomeric G-quadruplex structures using surface-enhanced Raman spectroscopy

S Miljanić, M Ratkaj, M Matković, I Piantanida… - Analytical and …, 2017 - Springer
Abstract G-Quadruplex (G4) structures of a human telomeric 24-mer (5′-
TTAGGGTTAGGGTTAGGGTTAGGG-3′) sequence (Tel24) stabilized by sodium and …

[HTML][HTML] A virus-based nanoplasmonic structure as a surface-enhanced Raman biosensor

N Lebedev, I Griva, WJ Dressick, J Phelps… - Biosensors and …, 2016 - Elsevier
Fabrication of nanoscale structures with localized surface plasmons allows for substantial
increase in sensitivity of chem/bio sensors. The main challenge for realizing complex …

A rapid and simple chemical method for the preparation of Ag colloids for surface-enhanced Raman spectroscopy using the Ag mirror reaction

R Panneerselvam, L **ao, KB Waites, TP Atkinson… - Vibrational …, 2018 - Elsevier
Abstract Colloidal silver (Ag) nanoparticles (AgNP) have been widely used for surface-
enhanced Raman spectroscopy (SERS) applications. We report a simple, rapid and effective …

Experimental and theoretical approaches for the selective detection of thymine in real samples using gold nanoparticles as a biochemical sensor

K Shrivas, N Nirmalkar, SS Thakur, R Kurrey, D Sinha… - RSC …, 2018 - pubs.rsc.org
We report a simple, selective and cost effective method for the qualitative and quantitative
determination of thymine in a DNA standard and urine samples using gold nanoparticles …