ReviewPublished 5 October 2026Recent advances in dielectric and two-dimensional material-based surface plasmon resonance biosensors for ultrasensitive refractive index sensing and diverse applicationsM. Jagadeeswar Goud · Yesudasu Vasimalla · Bhishma Karki · Santosh KumarAdvanced Optical Technologiesdoi 10.3389/aot.2026.1954938
Original ResearchPublished 25 September 2026Enhanced aqueous refractive index sensing using an AlSb/BiFeO 3 /AlSb multilayer-integrated surface plasmon resonance platformM. Jagadeeswar Goud · V. Kumar Koushik · Yesudasu Vasimalla · Bhishma Karki · Santosh KumarFrontiers in Materialsdoi 10.3389/fmats.2026.1922895
Advanced Optical TechnologiesPublished 10 October 2025Numerical and experimental analysis of a side -polished single-mode fiber for refractive index sensingMuhammad Musavir Bilal · Ajmal Thottoli · Marco Grande · Servando Lopez-AguayoAdvanced Optical Technologiesdoi 10.3389/aot.2025.1560454