Porous materials as effective chemiresistive gas sensors

A Sharma, SB Eadi, H Noothalapati… - Chemical Society …, 2024 - pubs.rsc.org
Chemiresistive gas sensors (CGSs) have revolutionized the field of gas sensing by
providing a low-power, low-cost, and highly sensitive means of detecting harmful gases …

Ammonia detection: A pathway towards potential point-of-care diagnostics

RJ Rath, JO Herrington, M Adeel, F Güder… - Biosensors and …, 2024 - Elsevier
Invasive methods such as blood collection and biopsy are commonly used for testing liver
and kidney function, which are painful, time-consuming, require trained personnel, and may …

Polyaniline/Ti3C2Tx functionalized mask sensors for monitoring of CO2 and human respiration rate

G Wu, H Du, K Pakravan, W Kim, YL Cha… - Chemical Engineering …, 2023 - Elsevier
Flexible and wearable gas-sensing devices have become increasingly crucial for monitoring
air quality and human health. Disposable masks, mainly composed of polypropylene (PP) …

Polyaniline/graphene-functionalized flexible waste mask sensors for ammonia and volatile sulfur compound monitoring

G Wu, H Du, D Lee, YL Cha, W Kim… - … Applied Materials & …, 2022 - ACS Publications
A flexible resistive-type polyaniline-based gas sensor was fabricated by simple dip-coating
of graphene combined with in situ polymerization of aniline on a flexible waste mask …

Development and integration of a hierarchical Pd/WO3 acetone-sensing device for real-time exhaled breath monitoring with disposable face mask

A Verma, BC Yadav - Journal of Hazardous Materials, 2024 - Elsevier
This study introduces an inventive acetone-sensing device seamlessly integrated into a
disposable face mask, enabling real-time continuous breath monitoring. The sensor …

Wearable room-temperature ethanol sensor based on Ti3C2Tx/Polypyrrole functionalized face mask for drunk driving monitoring

G Wu, H Du, K Pakravan, W Kim, YL Cha, M Beidaghi… - Carbon, 2024 - Elsevier
As one of the most encountered volatile organic compounds (VOCs), ethanol, especially
with high blood concentrations, could cause adverse effects such as nausea, vomiting, skin …

Porous SnO 2 nanosheets for room temperature ammonia sensing in extreme humidity

M Verma, G Bahuguna, S Singh, A Kumari… - Materials …, 2024 - pubs.rsc.org
Gas sensors based on tin dioxide (SnO2) for the detection of ammonia (NH3) have become
commercially available for environmental monitoring due to their reactive qualities when …

Carbon-based electrochemical biosensors as diagnostic platforms for connected decentralized healthcare

A Khan, E DeVoe, S Andreescu - Sensors & Diagnostics, 2023 - pubs.rsc.org
Electrochemical biosensors have the potential to provide rapid and inexpensive diagnostics
while moving clinical testing from centralized labs to point-of-care (POC) applications …

Flexible room-temperature ammonia gas sensors based on pani-mwcnts/pdms film for breathing analysis and food safety

C Zhu, T Zhou, H Xia, T Zhang - Nanomaterials, 2023 - mdpi.com
Gas sensors have played a critical role in healthcare, atmospheric environmental
monitoring, military applications and so on. In particular, flexible sensing devices are of great …

Recent progress in polyaniline-based chemiresistive flexible gas sensors: design, nanostructures, and composite materials

J Wen, S Wang, J Feng, J Ma, H Zhang, P Wu… - Journal of Materials …, 2024 - pubs.rsc.org
Exposure to poisonous and hazardous gases such as NH3, NO2, and CO poses significant
health risks. High-performance flexible gas sensors are essential for wearable real-time …