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

The use of low-cost sensor technology to monitor air pollution has made remarkable strides
in the last decade. The development of low-cost devices to monitor air quality in indoor …

Within the last couple of decades, there has been increasing research into the use of mobile
robots for gas sensing applications. This has led to many different branches of research …

Climate change and global warming have been two massive concerns for the scientific
community during the last few decades. Anthropogenic emissions of greenhouse gases …

Measurement of reactive air pollutants and greenhouse gases underpin a huge variety of
applications that span from academic research through to regulatory functions and services …

People generally spend most of their time indoors, making indoor air quality be of great
significance to human health. Large spatiotemporal heterogeneity of indoor air pollution can …

This review summarizes the recent research efforts and developments in nanomaterials for
sensing volatile organic compounds (VOCs). The discussion focuses on key materials such …

Gas sensing technologies for smart cities require miniaturization, cost‐effectiveness, low
power consumption, and outstanding sensitivity and selectivity. On‐chip, tailorable …

Ambient gas detection and measurement had become essential in diverse fields and
applications, from preventing accidents, avoiding equipment malfunction, to air pollution …

High-performance, monolithic photoactivated gas sensors based on the integration of gas-
sensitive semiconductor metal oxide nanowires on micro light-emitting diodes (μLEDs) are …