Highly sensitive H2S-LITES sensor with 80 m fiber-coupled multi-pass cell based on optical path multiplexing technology

Highly sensitive laser spectroscopy sensing based on a novel four-prong quartz tuning fork

Ultra-high sensitive light-induced thermoelastic spectroscopy sensor with a high Q-factor quartz tuning fork and a multipass cell

Quartz-tuning-fork enhanced photothermal spectroscopy for ultra-high sensitive trace gas detection