Glycerol is widely used in medicine. industry and skin care products. This study investigated a high-sensitivity glycerol concentration sensor based on double Fano resonances in a metal-insulator-metal (MIM) waveguide structure. established a coupling model of a baffle waveguide (BW) and a circular split ring resonator (CSRR). https://www.hindigyanvishv.com/deal-time-Universal-Steering-Wheel-Control-Input-Interface-APUNISW2-hot-grab/