Nanomaterials (NMs) that are created with zinc oxide are very valuable for a wide variety of
applications. There is a present interest in ZnO nanoparticles in a wide range of industries …

Lung cancer is the most prevalent severe illness in both sexes and all ages and the leading
cause of cancer-related deaths globally. Late-stage diagnosis is the primary cause of its …

Transition metal (TM) elements are often applied through doping to improve sensor
performance for the detection of toxic and hazardous gases. Elemental valence conversion …

Formaldehyde is a hazardous volatile organic pollutant commonly found indoors, making
selective and accurate detection of formaldehyde crucial. To achieve this, ZnO@ ZIF-8 core …

Thanks to their impact on gas sensing enhancement, irradiation techniques are being
progressively employed in gas-sensing applications. Effects of Xe irradiation doses on the …

This work presents an electronic nose (EN)-based gas identification and concentration
estimation method for the detection of food spoilage. The response data of sensors were …

Nanostructured semiconducting metal oxides (SMOs) hold the potential for playing a critical
role in gas-sensing applications due to their interconnected nanograins, large surface area …

Metal oxide semiconductor used for the fabrication of volatile organic gas sensors has
gained significant popularity in recent years. This paper discusses the synthesis of yolk-shell …

Carbon disulfide (CS 2) and sulfur dioxide (SO 2) are the main decomposition products of
sulfur hexafluoride (SF 6). Detecting the concentrations of these products plays a key role in …

The urgency of early lung cancer (LC) diagnosis and treatment has been more and more
significant. Exhaled breath analysis using gas sensors is a promising way to find out if …