Gas sensors based on semiconductor metal oxides (SMOs) composites have been widely
applied into environmental monitoring, medical diagnosis, industrial production, and other …

Resistive ZnO sensors play a pivotal role in detecting various gases and vapours due to
their high response, low cost, stability, tunability, and simple fabrication. The sensitivity is …

SiO2 and γ‐Al2O3 impregnation with nominal 10 and 20% of cobalt was examined using
wet impregnation method starting with Co (NO3) 2· 6H2O. The samples were dried and …

Detection of acetone is of paramount significance in many fields including self-medical
diagnosis, indoor air quality monitoring and other industries. In this study, we assess the …

Abstract Zeolitic imidazolate framework-67 (ZIF67) composed of cobalt metal and 2-
methylimidazole is one of the attractive metal organic frameworks for energy storage, due to …

Oxidation, carbonization, sulfurization and selenization are commonly used to enhance
electrical conductivity and electroactivity of metal–organic frameworks. However, extra costs …

In the realm of gas sensors, p-type metal oxide semiconductor (MOS) usually exhibits
inherently low sensitivity toward target gases caused by the hole accumulation layer …

Improving the gas-sensing performances of p-type oxide semiconductors is an important
research issue. Here, we reported the simple fabrication of bare Co 3 O 4 and Mn-doped Co …

Abstract Metal-organic frameworks (MOF)-derived semiconductor materials are widely
employed in the field of gas sensor because of their unique structural advantages. In this …

BTX (benzene, toluene and xylene) gases, as the aromatic group of volatile organic
compounds (VOCs), are some of the most hazardous pollutants among VOCs. In order to …