recent development of WO3 for toxic gas sensors applications

D Bonardo, NLW Septiani, F Amri… - Journal of The …, 2021 - iopscience.iop.org
WO 3-based gas sensors have attracted the attention of researchers around the world in
creating and develo** sensors that are sensitive, stable, and have excellent …

Selective discrimination of VOCs applying gas sensing kinetic analysis over a metal oxide-based chemiresistive gas sensor

S Acharyya, S Nag, S Kimbahune, A Ghose, A Pal… - ACS …, 2021 - ACS Publications
Semiconducting metal oxide-based gas sensors have inadequate selectivity as they are
responsive toward a variety of gases. Here, we report the implementation of gas sensing …

Selective identification and quantification of VOCs using metal nanoparticles decorated SnO2 hollow-spheres based sensor array and machine learning

S Acharyya, PK Bhowmick, PK Guha - Journal of Alloys and Compounds, 2023 - Elsevier
Accurate and selective detection of target gas/volatile organic compounds (VOCs) is of
utmost importance. The chemiresistive gas sensors have been a desirable candidate due to …

Advances in two-dimensional layered materials for gas sensing

J Zhou, C Wang, X Zhang, L Jiang, R Wu - Materials Science and …, 2024 - Elsevier
The emergence of two-dimensional (2D) layered materials with unique physiochemical
properties and structure versatility has significantly boosted the development of gas sensing …

Assessment of fish adulteration using SnO2 nanopetal-based gas sensor and machine learning

B Mahata, S Acharyya, P Banerji, PK Guha - Food chemistry, 2024 - Elsevier
The work presents the identification of fish adulteration and quality assessment by
incorporating a chemiresistive gas sensor and machine learning (ML) techniques. Highly …

Ultra-selective tin oxide-based chemiresistive gas sensor employing signal transform and machine learning techniques

S Acharyya, S Nag, PK Guha - Analytica Chimica Acta, 2022 - Elsevier
Selective detection of gases has been a major concern among metal-oxide based
chemiresistive gas sensors due to their intrinsic cross-sensitivity. In this endeavor, we report …

Smart and selective gas sensor system empowered with machine learning over IoT platform

S Acharyya, A Ghosh, S Nag… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
Simple, accurate, portable, and selective gas sensors with autonomous, remote, and real-
time access have become a requisite in various fields of applications. In this article, we …

A novel Cu-doped ZnO confined structure: Precisely preparation, and sensitization mechanism for ppb-level H2S gas detection

Q Hu, X Lu, T Gao, J Zhang, Z Dong, Z Ma… - Sensors and Actuators B …, 2024 - Elsevier
It is still highly desired and challengeable to design H 2 S sensor with high selectivity and
sensitivity due to its toxicity and new application in biomarkers like monitoring halitosis …

Fruit freshness monitoring employing chemiresistive volatile organic compound sensor and machine learning

B Mahata, S Acharyya, S Giri, T Mahata… - ACS Applied Nano …, 2023 - ACS Publications
The work highlights the assessment of fruit freshness through the incorporation of a
chemiresistive gas sensor and machine learning. For this purpose, SnO2 nanosheets were …

SnSe Nanoflakes for a NO2 Sensor at Room Temperature

R Samui, S Acharyya, AK Bhunia, S Saha… - ACS Applied Nano …, 2024 - ACS Publications
Tin selenide (SnSe) is gaining significant interest in the scientific research community by
virtue of its fascinating electrical, chemical, and physical characteristics. Surprisingly, the …