Recent developments in the use of activated carbon-based materials for gas sensing applications

P Kyokunzire, J Zaraket, V Fierro, A Celzard - Journal of Environmental …, 2024 - Elsevier
The primary objective of this manuscript is to explore the latest advancements in gas-
sensing technologies, with a particular focus on the utilization of activated carbons (ACs) …

Urea modified Cu-doped LaFeO3 nano-particles for humidity sensing with contactless moisture detection for medical and agricultural application

M Kumari, N Dhariwal, P Yadav, V Kumar… - Sensors and Actuators B …, 2025 - Elsevier
Nowadays, the role of humidity is a major factor in numerous applications such as medical
purposes and soil moisture detection. In this work, we synthesized pristine LaFeO 3 (LFO1 …

Efficient Fabrication of CrFeO3‐Based Humidity Sensing Device with Fast Dynamics for Real‐Time Breath Monitoring and Contact‐Less Sensing

N Dhariwal, P Yadav, M Kumari… - Particle & Particle …, 2025 - Wiley Online Library
In this study, a simple and cost‐effective method is presented for develo** a metal oxide‐
based humidity sensor. CrFeO3 is synthesized without any precipitating agent and chosen …

To study the enhanced humidity-sensing performance of rGO/ZnO heterostructure compared to pure ZnO and its practical utility in contactless sensing device

N Soni, N Dhariwal, P Yadav, V Kumar - Journal of Materials Science …, 2024 - Springer
The humidity sensor has gained a lot of attention from many researchers nowadays due to
its vast applications including human diagnosis, contactless sensing, agriculture, and …

Facile assembly of flexible humidity sensors based on nanostructured graphite/zinc oxide-coated cellulose fibrous frameworks for human healthcare

Z Ullah, GM Mustafa, A Raza, A Khalil, AAA Bahajjaj… - RSC …, 2024 - pubs.rsc.org
The development of flexible, cost-effective, highly efficient, and reliable humidity monitoring
sensors is in high demand owing to their wide-range of applications in industrial domains. In …

Reduced graphene oxide/urea-modified LaFeO₃ composite films for humidity sensing/supercapacitor applications

M Kumari, N Dhariwal, P Yadav, V Kumar… - Materials Chemistry and …, 2025 - Elsevier
This work explores the ultra-high performance of impedance-type humidity sensors and the
electrochemical performance of LaFeO 3 (LFO), Urea-doped LFO (U-LFO) and rGO-modified …

Unveiling the importance of controllable growth of c-axis oriented Sn-doped ZnO nanorod arrays: Towards humidity sensing applications

AS Ismail, MH Mamat, R Mohamed, Z Embong… - Ceramics …, 2025 - Elsevier
In this study, tin (Sn)-doped zinc oxide (ZnO) nanorod arrays (SZO) were prepared using a
sonication assisted sol-gel immersion method, with the growth of the nanorod arrays …

Preparation of a PEO/ZnO composite for high-sensitivity humidity sensors and its humidity-sensing mechanism

G Chen, T Shaymurat, M Peng, J Chen - Applied Physics A, 2025 - Springer
In this paper, polyethylene oxide/zinc oxide (PEO/ZnO) composites with high humidity
sensitivity were prepared by a hydrothermal method. The morphology, microstructure, phase …