Original ResearchPublished 24 September 2026Pathogenic bacteria sensing with tellurium dioxide/cadmium gallium sulfide-assisted surface plasmonic resonance refractive index sensor: a machine learning approachRajanidevi Merigala · Sandeep Boddu · Yesudasu Vasimalla · Mallellu Sai Prashanth · Saleh Chebaane · Norah A. M. Alsaif · Sana Ben Khalifa · Bhishma KarkiFrontiers in Sensorsdoi 10.3389/fsens.2026.1962401