Dual-Gas Quartz Tuning Fork Sensor

Dual Detection, Near-Zero Crosstalk

Simultaneously detects methane and acetylene using different vibration modes of a single quartz tuning fork, eliminating the need for a second sensing element

Ma, Hanxu · Jingze, Cai · Qiao, Shunda · He, Ying · Dong, Yongkang · Yufei, Ma

Light: Advanced Manufacturing 2026

Specifications

通道间串扰低于

{'zh': '0.057', 'en': ''} %

最低检测限

{'zh': '0.13', 'en': ''} ppm

最低检测限

{'zh': '2.93', 'en': ''} ppm

归一化噪声等效吸收系数

{'zh': '2.73 × 10⁻⁹', 'en': ''} cm⁻¹·W·Hz⁻¹

归一化噪声等效吸收系数

{'zh': '9.61 × 10⁻⁸', 'en': ''} cm⁻¹·W·Hz⁻¹