Terahertz spectroscopy in biomedical field: a review on signal-to-noise ratio improvement Abstract With the non-ionizing, non-invasive, high penetration, high resolution and spectral fingerprinting features of terahertz (THz) wave, THz spectroscopy has great potential for the qualitative and quantitative...
micromachines Article Signal-to-Noise Ratio Analysis for the Voltage-Mode Read-Out of Quartz Tuning Forks in QEPAS Applications Michele Di Gioia 1,2, Luigi Lombardi 2 , Cristoforo Marzocca 2,*, Gianvito Matarrese 2, Giansergio Menduni 1, Pietro Patimisco 1 and Vincenzo Spagnolo 1,2 1 ...
Thus, we show a simple way to improve the signal-to-noise ratio in reduced graphene oxide sensors. Keywords: graphene oxide; reduced graphene oxide; graphene gas sensor 1. Introduction Nanomaterials, such as graphene [1–5], carbon nanotubes [6,7], nanowires [8,9], and transition metal ...