Fig. 7From: Breaking the Symmetry of a Metal–Insulator–Metal-Based Resonator for Sensing ApplicationsTransmittance spectra of case 3 structure at different urine glucose level samples, i.e., a 0–15 mg/dl (n = 1.335), b 0.625 mg/dl (n = 1.336), c 1.25 mg/dl (n = 1.337), d 2.5 mg/dl (n = 1.338), e 5 mg/dl (n = 1.341) and f 10 mg/dl (n = 1.342), respectivelyBack to article page