This paper presents an overview of semiconductor materials used in gas sensors, their
technology, design, and application. Semiconductor materials include metal oxides …

Nowadays, there is increasing interest in fast, accurate, and highly sensitive smart gas
sensors with excellent selectivity boosted by the high demand for environmental safety and …

Timely detection of formaldehyde is pivotal because formaldehyde is slowly released from
the indoor decorative materials, jeopardizing our healthy. Herein, a high-response …

Semiconductor memories are essential ingredients of modern electronic devices. Resistive
Random-Access Memories (RRAMs) have emerged as better alternatives for conventional …

Abstract Unstacked two dimensional (2-D) NiO nanosheets are synthesized via easy
surfactant-free hydrothermal chemical route. NiO sensor is investigated for high performance …

The high-operating temperature and poor selectivity of metal oxide semiconductor (MOS)-
based chemiresistive-type gas sensors severely limit their application in the future Internet of …

In recent years, gas sensors fabricated from gallium oxide (Ga 2 O 3) materials have
aroused intense research interest due to the superior material properties of large dielectric …

Nickle-based oxides exhibit seamless redox activity and show undisputed parameter
optimization flexibility, which makes them a candidate of choice for various scientific analysis …

Gas sensor technology is widely utilized in various areas ranging from home security,
environment and air pollution, to industrial production. It also hold great promise in non …

In this work, we have synthesized the nickel oxide (NiO) nanopowders via twofold facile
solvothermal synthesis. Later, the products are calcined at 300° C, 400° C, and 500° C in an …