Breath-by-breath measurement of exhaled ammonia by acetone-modifier positive photoionization ion mobility spectrometry via online dilution and purging sampling

• Автори: Lu Wang (Автор), Dandan Jiang (Автор), Lei Hua (Автор), Chuang Chen (Автор), Dongming Li (Автор), Weiguo Wang (Автор), Yiqian Xu (Автор), Qimu Yang (Автор), Haiyang Li (Автор), Song Leng (Автор)
• Формат: Книга
• Опубліковано: Elsevier, 2023-04-01T00:00:00Z.
• Предмети: article
• Онлайн доступ: Connect to this object online.

Exhaled ammonia (NH3) is an essential noninvasive biomarker for disease diagnosis. In this study, an acetone-modifier positive photoionization ion mobility spectrometry (AM-PIMS) method was developed for accurate qualitative and quantitative analysis of exhaled NH3 with high selectivity and sensitiv...