A review of applications of surface-enhanced raman spectroscopy laser for detection of biomaterials and a quick glance into its advances for COVID-19 investigations

V Eskandari, H Sahbafar, L Zeinalizad… - ISSS Journal of Micro and …, 2022 - Springer
Surface-enhanced Raman spectroscopy (SERS) is one of the most sensitive analytical tools.
In some cases, it is possible to record a high-quality SERS spectrum in which even a single …

Phthalocyanines as sensitive materials for chemical sensors

D Mukherjee, R Manjunatha, S Sampath… - Materials for Chemical …, 2017 - Springer
The conjugated π-system of chemically stable, environmentally friendly, non-toxic
macrocyclic phthalocyanine (Pc) compounds exhibits physically interesting optoelectronic …

A facile electrochemical sensor based on well-dispersed graphene-molybdenum disulfide modified electrode for highly sensitive detection of dopamine

M Cheng, X Zhang, M Wang, H Huang, J Ma - Journal of Electroanalytical …, 2017 - Elsevier
A dopamine electrochemical sensor was easily fabricated by modifying the glassy carbon
electrode with well-dispersed graphene and molybdenum disulfide hybrids. Graphene had …

NH3 sensing property and mechanisms of quartz surface acoustic wave sensors deposited with SiO2, TiO2, and SiO2-TiO2 composite films

Y Tang, D Ao, W Li, X Zu, S Li, YQ Fu - Sensors and Actuators B: Chemical, 2018 - Elsevier
Abstract Pristine SiO 2, TiO 2 and composite SiO 2-TiO 2 films of 200 nm thick were coated
on surface of quartz acoustic wave (SAW) sensors with sol-gel and spin coating technique …

Electrospun CeO2 nanoparticles/PVP nanofibers based high-frequency surface acoustic wave humidity sensor

Y Liu, H Huang, L Wang, D Cai, B Liu, D Wang… - Sensors and Actuators B …, 2016 - Elsevier
Nowadays the working frequencies of surface acoustic wave (SAW) sensors are usually not
higher than 500 MHz, typically in the range of a few dozen to hundred megahertz, while an …

A surface acoustic wave biosensor synergizing DNA-mediated in situ silver nanoparticle growth for a highly specific and signal-amplified nucleic acid assay

Y Zhang, F Yang, Z Sun, YT Li, GJ Zhang - Analyst, 2017 - pubs.rsc.org
This work reports a surface acoustic wave (SAW) DNA sensor that synergizes the surface
mass effect for signal-amplified and sequence-specific DNA detection in blood serum. By …

Raman computational and experimental studies of dopamine detection

JD Ciubuc, KE Bennet, C Qiu, M Alonzo, WG Durrer… - Biosensors, 2017 - mdpi.com
A combined theoretical and experimental analysis of dopamine (DA) is presented in this
work with the objective of achieving more accurate detection and monitoring of this …

Design of a polypyrrole MIP-SAW sensor for selective detection of flumequine in aqueous media. Correlation between experimental results and DFT calculations

N Ktari, N Fourati, C Zerrouki, M Ruan, M Seydou… - RSC …, 2015 - pubs.rsc.org
A shear horizontal surface acoustic wave sensor (SH-SAW) operating at 104 MHz was
functionalized with a polypyrrole (PPy) molecularly imprinted polymer (MIP) for selective …

Oxygen plasma-treated graphene oxide surface functionalization for sensitivity enhancement of thin-film piezoelectric acoustic gas sensors

H Zhao, S Fan, Y Chen, Z Feng, H Zhang… - … applied materials & …, 2017 - ACS Publications
In this work, we presented a thin-film piezoelectric acoustic gas sensor with enhanced
sensitivity by a surface modification strategy of oxygen plasma treated graphene oxide (GO) …

Quartz crystal microbalance-based evaluation of the electrochemical formation of an aggregated polypyrrole particle-based layer

D Plausinaitis, V Ratautaite, L Mikoliunaite… - Langmuir, 2015 - ACS Publications
Electrochemical quartz crystal microbalance (EQCM) was used for the evaluation of
conducting polymer polypyrrole (Ppy), which was formed by a sequence of potential pulses …