[CThP1G] Diamond and Novel Lasers

[CThP1G-05] Regenerative DFB lasing from new silicone elastomer waveguide for printable and imprintable optics fabrication

*Daichi Takagoshi¹, Keisuke Nakakubo¹, Nasim Obata¹, Takuji Kotani², Hiroaki Yoshioka¹, Yuji Oki¹ (1. Kyushu-University (Japan), 2. Fukoku Bussan Co., Ltd (Japan))

[Presentation Style] Onsite

Regenerative dye lasing was demonstrated using new polydimethylsiloxane-based core, with high solubility and thermoplasticity. Furthermore, dry-diffusion of dye-molecules observed in the material. PDMS substrate as a dye-reservoir post-doped dye into core, and regenerative lasing achieved.