The objective of this study is to validate reduced graphene oxide (RGO)-based volatile
organic compounds (VOC) sensors, assembled by simple and low-cost manufacturing, for …

In this study, a multifunctional wearable sensing device based on two different graphene
films is fabricated and can achieve the simultaneous detection of physiological signals and …

This paper reports a procedure of building a functionalized reduced graphene oxide (rGO)
library and an electronic nose based on the library. Functionalized rGO was prepared by …

Background: The interest in breath analysis for non-invasive disease diagnosis of the
scientific community has been increased over the past decade. This is due to the exhalation …

Conventional diagnostic methods for lung cancer, based on breath analysis using gas
chromatography and mass spectrometry, have limitations for fast screening due to their …

Detecting volatile organic compounds (VOCs) in human breath is critical for the early
diagnosis of diseases. Good selectivity of VOC sensors is crucial for the accurate analysis of …

Discriminating between volatile organic compounds (VOCs) for applications including
disease diagnosis and environmental monitoring, is often complicated by the presence of …

A flexible electronic-nose (E-nose) was constructed by assembling graphene oxide (GO)
using different types of metal ions (M x+) with different ratio of GO to M x+. Owing to the cross …

Abstract Point-of-care (POC) diagnostic technologies for early stage diagnosis and real-time
monitoring of medical conditions are important element of healthcare strategy to improve …

Rapid detection of volatile organic compounds (VOCs) is growing in importance in many
sectors. Noninvasive medical diagnoses may be based upon particular combinations of …