Near-field scanning of microfiber evanescent fields using a tapered nanofiber probe

Key Points

• Enhanced imaging of microfiber evanescent fields improves optical coupling techniques—potentially revolutionizing nanophotonic applications.
• A specific resolution of 100 nm was achieved, indicating significant advancements in near-field scanning capabilities.
• The method used is near-field scanning with a tapered nanofiber probe, allowing for exploration of minute optical phenomena.
• These findings suggest that tapered nanofibers may enable innovative designs in optical devices and sensors.