Giant transmitted Goos-Hänchen amplification via high-Q resonant tunneling for angle interrogation refractometry

Key Points

• To investigate the enhancement of Goos-Hänchen effect in a multilayer optical platform for precise angle interrogation.
• Engineered a prism-coupled multilayer platform for optical measurements.
• Combined high-Q resonant tunneling states with a dielectric stack.
• Utilized Bragg reflectors to optimize optical throughput.
• Achieved near-unity optical throughput with giant Goos-Hänchen displacements.
• Demonstrated significant increases in measurement sensitivity for refractometry.