To rationalize the noninvasive disease diagnosis by breath analysis, developing a high-
performance gas sensor with exceptional sensitivity and selectivity is important to detect …

Volatile organic compounds (VOCs) are emitted as gases from solids and liquids. A large
number of objects around us are always emitting VOCs into the atmosphere. VOC emission …

Acetone is a biomarker found in the expired air of patients suffering from diabetes.
Therefore, early and accurate detection of its concentration in the breath of such patients is …

Resistive type humidity sensors offer advantages in simplicity, low cost, compact size, and
remote operation. Due to the benefits, they have great potential for use in a variety of …

Carbon nanomaterials are indispensable due to their unique properties of high electrical
conductivity, mechanical strength and thermal stability, which makes them important …

The investigation of novel ternary metal oxide based breath acetone chemiresistors has
garnered interest in a facile diagnosis of diabetes via breath analysis. In this work, a sodium …

The spray pyrolysis technique is a versatile and cost-effective method for producing TiO2–
NiO@ In2O3 NCTFs on glass substrates with varying molar ratios. NCTFs have been …

The objective of this study is to investigate the transition structure of iron oxide, specifically
the change from magnetite to hematite, as well as the influence of calcination temperature …

En este trabajo, se elaboraron y caracterizaron nanopartículas metálicas de hematita (α-Fe
2 O 3) sintetizadas por el método tradicional de coprecipitación seguido de un tratamiento …