[TuP4-C] Poster Session 1

[TuP4-C2] Ultra-Sharp Single-Crystal Nano Fiber Probes

〇Duc Huy Nguyen, Yu-Wei Liu, Jung-Tse Huang, Jian-Zhi Huang, Chien-Chih Lai (National Dong Hwa Univ., Taiwan)

Keywords:Fiber Based Devices, Fiber sensing

We present how an effective fiber drawing process followed by low-cost and controllable etching enables atomically smooth YAG crystal fiber, producing high-crystallinity, defect-free, and ultra-sharp tapered probes with apexes down to 1.5 nm.