Bulk acoustic wave (BAW) and surface acoustic wave (SAW) sensor devices have
successfully been used in a wide variety of gas sensing, liquid sensing, and biosensing …

Currently, the development of smart systems for recognition and sensing of volatile organic
compounds (VOCs) in medical, agricultural, biometric, security and safety, applications is an …

An alternative model of electronic nose systems by applying a combination of partition
column with gas sensor was investigated for fruit classification and identification. The …

The ever-evolving cosmetic industry requires advanced analytical techniques to explore,
understand, and optimize product performance at nano, micro, and macroscopic levels …

Meat freshness level is an important factor to determine meat quality for consumption. In this
research, a sensor system has been designed to identify the freshness level of meat in fast …

Most gases are odorless, colorless and also hazard to be sensed by the human olfactory
system. Hence, an electronic nose system is required for the gas classification process. This …

The exhaled breath analysis is a procedure of measuring several types of gases that aim to
identify various diseases in the human body. The purpose of this study is to analyze the …

This Paper presents the identification of mixed vapour using electronic nose system
composed of Quartz Crystal Microbalance (QCM) sensor array and a partition column of gas …

A small, portable gas chromatograph (GC) was assembled for the trace detection of
controlled substances using a novel quartz crystal microbalance sensor (QCM). The QCM …

Electronic nose (e-nose) has been developed and implemented in a wide area, included in
food industries. This study was conducted to investigate the performance of an e-nose that …