Prospects and challenges of volatile organic compound sensors in human healthcare

AH Jalal, F Alam, S Roychoudhury, Y Umasankar… - Acs …, 2018 - ACS Publications
The chemical signatures of volatile organic compounds (VOCs) in humans can be utilized
for point-of-care (POC) diagnosis. Apart from toxic exposure studies, VOCs generated in …

Sensing technologies for detection of acetone in human breath for diabetes diagnosis and monitoring

V Saasa, T Malwela, M Beukes, M Mokgotho, CP Liu… - Diagnostics, 2018 - mdpi.com
The review describes the technologies used in the field of breath analysis to diagnose and
monitor diabetes mellitus. Currently the diagnosis and monitoring of blood glucose and …

Recent advancements and future prospects on e-nose sensors technology and machine learning approaches for non-invasive diabetes diagnosis: A review

S Lekha, M Suchetha - IEEE Reviews in Biomedical …, 2020 - ieeexplore.ieee.org
Diabetes mellitus, commonly measured through an invasive process which although is
accurate, has manifold drawbacks especially when multiple reading are required at regular …

Mesoporous SnO2 Nanotubes via Electrospinning–Etching Route: Highly Sensitive and Selective Detection of H2S Molecule

PM Bulemo, HJ Cho, NH Kim… - ACS applied materials & …, 2017 - ACS Publications
We report the facile synthesis of thin-walled SnO2 nanotubes (NTs) with numerous clustered
pores (pore radius 6.56 nm) and high surface area (125.63 m2/g) via selective etching of …

3D-Printed Chemiresistive Sensor Array on Nanowire CuO/Cu2O/Cu Heterojunction Nets

L Siebert, O Lupan, M Mirabelli, N Ababii… - … applied materials & …, 2019 - ACS Publications
In this work, the one-step three-dimensional (3D) printing of 20 nm nanowire (NW)-covered
CuO/Cu2O/Cu microparticles (MPs) with diameters of 15–25 μm on the surface of the glass …

The most common methods for breath acetone concentration detection: A review

Y Obeidat - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
The number of diabetic patients in the world continue to increase. Therefore, new methods
need to be developed to help the lives of affected people by improving the ability of diabetic …

Detection and quantification of lung cancer biomarkers by a micro-analytical device using a single metal oxide-based gas sensor

G Gregis, JB Sanchez, I Bezverkhyy, W Guy… - Sensors and Actuators B …, 2018 - Elsevier
The analysis of exhaled volatile organic compounds (VOCs) related to lung cancer is a very
promising way in medical diagnosis because it is non-invasive and much less expensive …

The role of nano-sensors in breath analysis for early and non-invasive disease diagnosis

N Lagopati, TF Valamvanos, V Proutsou, K Karachalios… - Chemosensors, 2023 - mdpi.com
Early-stage, precise disease diagnosis and treatment has been a crucial topic of scientific
discussion since time immemorial. When these factors are combined with experience and …

Molecular detection for unconcentrated gas with ppm sensitivity using 220-to-320-GHz dual-frequency-comb spectrometer in CMOS

C Wang, B Perkins, Z Wang… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Millimeter-wave/terahertz rotational spectroscopy of polar gaseous molecules provides a
powerful tool for complicated gas mixture analysis. In this paper, a 220-to-320-GHz dual …

ZIF-8/MWCNT-nanocomposite based-resistive sensor for highly selective detection of acetone in parts-per-billion: potential noninvasive diagnosis of diabetes

S Homayoonnia, S Kim - Sensors and Actuators B: Chemical, 2023 - Elsevier
Abstract Zeolitic imidazolate framework-8 (ZIF-8) is a promising metal-organic framework for
gas sensing applications in humid conditions due to its inherent hydrophobicity. However, its …