[CFP8J] Nano Laser, Optical Trapping, and Chiral Photonics

[CFP8J-02] Plasma Induced Surface Nanostructure on Semiconductors for The Application of Random Laser

*Quan Shi¹, Hedeki Fujiwara², Ryusei Osaka², Shin Kajita³, Ryo Yasuhara¹, Noriyasu Ohno⁴, Hiyori Uehara¹ (1. National Inst. for Fusion Sci. (Japan), 2. Faculty of Eng., Hokkai-Gakuen Univ. (Japan), 3. Graduate School of Frontier Sci., The Univ. of Tokyo (Japan), 4. Graduate School of Eng., Nagoya Univ. (Japan))

[Presentation Style] Onsite

Unique surface nanostructures were formed on semiconductors over a large area by Ar plasma irradiation with RF sample bias. As an application of these wavelength ordered size structure, we have demonstrated a random laser emission at UV region.