2 μm Solid-State Laser

Ultra-highly sensitive dual-gas detection

A single long-wave laser covering both water and ammonia absorption enables ultra-highly sensitive dual-gas detection.

Qiao, Shunda · He, Ying · Sun, Haiyue · Patimisco, Pietro · Sampaolo, Angelo · Spagnolo, Vincenzo L. · Ma, Yufei

Light: Science and Applications 2024

Specifications

Emission wavelength

{'zh': '~2', 'en': '~2'} μm

波长调谐范围

{'zh': '9.44', 'en': ''} nm

Maximum optical power

{'zh': '~130', 'en': '~130'} mW

Advantages

Single-longitudinal-mode operation