A Novel Surface Plasmon Resonance (SPR) Sensor Based on Beryllium Oxide and Graphene Layers for Fuel Adulteration Discovery
摘要
The lifetime and smooth action of petroleum machines is significantly affected by fuel purity. Today, a lot of deceitful dealers mix petroleum products with inferior-priced oils/components to enlarge their earnings. To address these issues, a surface plasmon resonance sensor is projected to discover the presence of kerosene concentration in petrol (gasoline). Newly, angular analyses have been commonly depleted to determine the sensitivity. The present study is proposed for the screening of kerosene concentrations in the fuel using prism coupling-based surface plasmon resonance biosensors. All the analytical works are performed by Mathematica 5.2 software, and the Origin software is expended to plot the graphs. The sensor created on the Kretschmann pattern is made up of the hybrid assembly based on beryllium oxide (BeO) and graphene layers deposited on silver film. The wavelength of the used input wave is 632.8 nm. The top sensitivity of 465.21 degree/RIU has been acquired when the kerosene concentration is 40%. The suggested sensor exhibits an outstanding sensitivity and includes an inclusive scope of the analyte’s refractive indices. As a result, the offered sensor can be an appropriate candidate for chemical sensing purposes.