Nanostructured metal oxide semiconductor-based gas sensors possess extensive
applications due to relatively inexpensive, lightweight, long-lasting, robust, and high …

Electrochemical, chemiresistive and wearable sensors based on tin oxide (SnO 2) were
investigated for chemical sensing applications. There is an increased usage of SnO 2 as …

The paper presents principle of operation and design of the most popular chemical sensors
for measurement of volatile organic compounds (VOCs) in outdoor and indoor air. It …

The composition of gas or air mixture in a particular gas sensing environment greatly
influences the properties, such as surface conductivity of metallic oxide-based gas sensors …

Fast response recovery time and high response value are very necessary indicators for H 2
S sensors in the past few years. As H 2 S is a toxic gas that has great threat to human life …

Volatile organic compounds (VOCs) are organic chemicals that are toxic and detrimental to
the human body and the environment. Therefore, a great mandate for the selective as well …

The development of high-performing sensing materials, able to detect ppb-trace
concentrations of volatile organic compounds (VOCs) at low temperatures, is required for the …

Volatile organic compounds (VOCs) are associated to many problems regarding to health,
such as cancer and asthma, and environmental issues, affecting ecosystem and plant …

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

This work reports a facile one-step hydrothermal method to synthesize the microsphere SnO
2 particles without using any organic agent. The experiment results show that the obtained …