Ppb-level detection of nitric oxide using an external cavity quantum cascade laser based QEPAS sensor

Exhaled nitric oxide parameters and functional capacity in chronic obstructive pulmonary disease

(2011) Matthew R McCurdy et al.   Journal of Breath Research

QEPAS for chemical analysis of multi-component gas mixtures

(2010) A. A. Kosterev et al.   APPLIED PHYSICS B-LASERS AND OPTICS

NO trace gas sensor based on quartz-enhanced photoacoustic spectroscopy and external cavity quantum cascade laser

(2010) V. Spagnolo et al.   APPLIED PHYSICS B-LASERS AND OPTICS

QEPAS spectrophones: design, optimization, and performance

(2010) L. Dong et al.   APPLIED PHYSICS B-LASERS AND OPTICS

Use of quantum cascade lasers for detection of explosives: progress and challenges

(2010) Ulrike Willer   OPTICAL ENGINEERING

Current status of midinfrared quantum and interband cascade lasers for clinical breath analysis

(2010) Frank K. Tittel   OPTICAL ENGINEERING

Detection of nitric oxide in air with a 52 μm distributed-feedback quantum cascade laser using quartz-enhanced photoacoustic spectroscopy

(2010) Stuart Gray et al.   OPTICS EXPRESS