One of the sources of environmental threat in recent years is the leakage of toxic gases from
various industries. Sensors to detect these gases in trace level concentrations are highly …

The increasing attentions to environmental quality, food safety, public security and medical
diagnosis appeal high requirements and standards for chemical sensors with the merits of …

Pristine carbon nanotubes and graphene show great sensitivity toward several lethal gases
but cannot identify some extremely toxic chemicals such as formaldehyde (HCOH). Recent …

Penggunaan gas di berbagai sendi kehidupan manusia sekarang ini tidak dapat
terhindarkan, mulai dari kebutuhan skala rumah tangga hingga industri. Dalam upaya …

Ternary oxide nanowires have attracted significant research attention in recent years due to
their advanced physicochemical properties. The synthesis of single phase ternary oxide …

This paper presents a new approach to reduce the measurement time by the prediction of
the steady-state using the transient response to ethanol for quartz crystal microbalance gas …

Radio control (RC) technology has led to the development of remote controlled devices
which enable transmission of real time data from remote locations to user allowing more …

The objective of this paper is to apply a closed-loop control based on dielectric excitation to
MOX gas sensors in order to improve their response time. The control implements a …

Controls of surface potential have been proposed to accelerate the time response of MOX
gas sensors. These controls use temperature modulations and a feedback loop based on …

A periodic temperature modulation using sinusoidal heater voltage was applied to a
commercial SnO 2 semiconductor gas sensor. Resulting resistance response of the sensor …