Metal oxide semiconductor gas sensors in clinical diagnosis and environmental monitoring

S Uma, MK Shobana - Sensors and Actuators A: Physical, 2023 - Elsevier
Environmental pollution is the main issue in most countries due to industrialization and fossil
fuel burning. Pollution affects the quality of air and the fertility of the soil, which causes …

Recent advances in sensing materials targeting clinical volatile organic compound (VOC) biomarkers: a review

AK Pathak, K Swargiary, N Kongsawang, P Jitpratak… - Biosensors, 2023 - mdpi.com
In general, volatile organic compounds (VOCs) have a high vapor pressure at room
temperature (RT). It has been reported that all humans generate unique VOC profiles in their …

Chemiresistor gas sensors: Design, Challenges, and Strategies: A comprehensive review

P Najafi, A Ghaemi - Chemical Engineering Journal, 2024 - Elsevier
Chemiresistor gas sensors are the most prevalent gas sensor types, attracting a great deal
of attention due to their cost-effectiveness, portable size, sensitivity to a wide array of toxic …

One-step preparation of flexible citric acid-doped polyaniline gas sensor for ppb-level ammonia detection at room temperature

D Lv, W Shen, W Chen, Y Wang, R Tan, M Zhao… - Sensors and Actuators A …, 2023 - Elsevier
In this work, a citric acid-doped polyaniline/polyvinylidene fluoride (CPP) flexible ammonia
sensor was prepared by in situ oxidative chemical polymerization on a flexible porous …

Advances in the Use of Conducting Polymers for Healthcare Monitoring

CV Le, H Yoon - International Journal of Molecular Sciences, 2024 - mdpi.com
Conducting polymers (CPs) are an innovative class of materials recognized for their high
flexibility and biocompatibility, making them an ideal choice for health monitoring …

Recent progress in gas sensing based on 2D SnS2 and its heterostructure platforms: A review

RK Mishra, HJ Choi, JW Ryu, GJ Choi, V Kumar… - Sensors and Actuators A …, 2024 - Elsevier
The surface and electronic engineering of the 2D SnS 2 have recently attracted substantial
courtesies in various applications due to the abundant active oxygen sites and high …

Prospects of hybrid conjugated polymers loaded graphene in electrochemical energy storage applications

OS Adedoja, ER Sadiku, Y Hamam - Journal of Inorganic and …, 2023 - Springer
The synergy between graphene and conducting polymers has the potential to revolutionize
the energy storage sector to a more dependable, sustainable, and affordable energy source …

Cd doped ZnO nanorods for efficient room temperature NH3 sensing

S Brahma, PC Huang, BW Mwakikunga… - Materials Chemistry and …, 2023 - Elsevier
We demonstrate room temperature (25° C) and low temperature (≦ 100° C) NH 3 gas
sensing properties of Cd-doped ZnO nanorods (NRs) synthesized by a low temperature (90° …

Polypyrrole nanocomposites as promising gas/vapour sensing materials: Past, present and future prospects

A Husain, MU Shariq - Sensors and Actuators A: Physical, 2023 - Elsevier
Abstract Development of highly efficient gas/vapour sensor is an urgent necessity because
of rapidly increasing emission of various hazardous and highly flammable gases/vapours …

Study the effect of ZnO additive in rGO/ZnO nanocomposites for the investigation of ammonia sensing characteristics

MA Safi, M Shah - Materials Science and Engineering: B, 2024 - Elsevier
This study reports the synthesis and gas-sensing properties of reduced graphene oxide
(rGO), zinc oxide nanoparticles (ZnO NPs), and their nanocomposites (rGO/ZnO NCs). ZnO …