We report a paper-based surface-enhanced Raman spectroscopy (SERS) biosensor
integrating the enrichment capability, namely enPSERS biosensor, for the sensitive, label …

A composite consisting of graphene oxide and gold nanorods (GO-GNRs) was designed for
the trace determination of hepatitis B surface antigen (HBsAg) using surface enhanced …

The level of free bilirubin is a considerable index for the characterization of jaundice-related
diseases. Herein, a biosensor was fabricated via the immobilization of bilirubin oxidase …

Rapid and sensitive detection of free bilirubin (BR) is essential for early diagnosis of
jaundice and other hepatobiliary diseases. Inspired by sandwich immunoassay strategy, a …

Abstract Fabrication of Molybdenum disulfide (MoS 2) nanostructures and surface
functionalization with noble metal nano particles is an emerging field of research as it has …

Practice oriented point-of-care diagnostics require easy-to-handle, miniaturized, and low-
cost analytical tools. In a novel approach, screen printed carbon electrodes (SPEs), which …

A novel nanocomposite of graphene (G), polyvinylpyrrolidone (PVP) and polyaniline (PANI)
has been successfully prepared and used for the modification of paper-based biosensors …

Graphene oxide (GO) exhibits distinctive Raman scattering features for its high frequency D
(disordered) and tangential modes (G-band), which are characteristically sharp at 1580 cm …

Paper based colorimetric biosensing platform utilizing cross-linked siloxane 3-
aminopropyltriethoxysilane (APTMS) as probe was developed for the detection of a broad …

The gold nanostar@ silica core–shell nanoparticles conjugated with glucose oxidase (GOx)
enzyme molecules have been developed as the surface-enhanced Raman scattering …