[9a-N203-1~9] 4.3 Laser sources and Laser applications

9:30 〜 9:45英語発表

[9a-N203-2] Dual-comb interferometric vibrometry for absolute vibration amplitude measurement with picometer precision

〇Shinichi Watanabe¹, Kazuki Maezawa¹, Riku Shibata¹ (1.Keio Univ.)

キーワード：

optical frequency comb、vibrometry、dual-comb interferometry

We have developed a dual-comb-based absolute vibrometry technique that maps surface-vibration profiles with picometer precision. This capability will greatly advance investigations of energy-conversion processes mediated by surface phonons.