Rashidi Salim, Mohd; Haniff Ibrahim, Mohd; Izam Azmi, Asrul; Yusof Mohd Noor, Muhammad; Sharmi Abdullah, Ahmad; Hafizah Ngajikin, Nor; Dooly, Gerard; Lewis, Elfed
(Penerbit Universiti Teknikal Malaysia Melaka,Universiti Teknikal Malaysia, 2018)
A compact and low-cost gas sensor using absorption spectroscopy for Carbon Dioxide (CO2) measurement is presented. The sensing principle is based on open-path direct absorption spectroscopy in the mid-infrared range. The ...