Particle Size Distribution and Chemical Composition of the Aerosolized Vitamin E Acetate [0.03%]
醋酸维生素E气溶胶的粒度分布和化学组成
Vladimir B Mikheev,Theodore P Klupinski,Alexander Ivanov et al.
Vladimir B Mikheev et al.
Effects of propylene glycol, vegetable glycerin, and nicotine on emissions and dynamics of electronic cigarette aerosols [0.03%]
丙二醇、植物甘油和尼古丁对电子烟气溶胶排放和动力学的影响
Liqiao Li,Eon S Lee,Charlene Nguyen et al.
Liqiao Li et al.
An electronic cigarette (e-cig) generates aerosols by vaporizing the e-liquid, which mainly consists of propylene glycol (PG), vegetable glycerin (VG), and nicotine. Understanding the effects of e-liquid main compositions on e-cig aerosols ...
Assessment and Validation of a Hygroscopic Growth Model with Different Water Activity Estimation Methods [0.03%]
使用不同的水分活度估算方法对吸湿生长模型进行评估与验证
Patrick T OShaughnessy,Lawrence LeBlanc,Alessandra Pratt et al.
Patrick T OShaughnessy et al.
Hygroscopic growth models are currently of interest as aids for targeting the deposition of inhaled drug particles in preferred areas of the lung that will maximize their pharmaceutical effect. Mathematical models derived to estimate hygros...
Chemical Characterization of Nanoparticles and Volatiles Present in Mainstream Hookah Smoke [0.03%]
主流侯克哈烟中的纳米粒子和挥发物的化学特征分析
Véronique Perraud,Michael J Lawler,Kurtis T Malecha et al.
Véronique Perraud et al.
Waterpipe smoking is becoming more popular worldwide and there is a pressing need to better characterize the exposure of smokers to chemical compounds present in the mainstream smoke. We report real-time measurements of mainstream smoke for...
Condensational particle growth device for reliable cell exposure at the air-liquid interface to nanoparticles [0.03%]
用于在空气液界面可靠地将纳米颗粒暴露于细胞的凝聚式粒子生长装置
Trevor B Tilly,Ryan X Ward,Jiva K Luthra et al.
Trevor B Tilly et al.
A first-of-its-kind aerosol exposure device for toxicity testing, referred to as the Dosimetric Aerosol in Vitro Inhalation Device (DAVID), was evaluated for its ability to deliver airborne nanoparticles to lung cells grown as air-liquid in...
Clouds and "throat hit": Effects of liquid composition on nicotine emissions and physical characteristics of electronic cigarette aerosols [0.03%]
气溶胶和“喉咙冲击”:液体组成对电子烟气溶胶的物理性质及尼古丁排放的影响
Mohammad Baassiri,Soha Talih,Rola Salman et al.
Mohammad Baassiri et al.
Electronic cigarettes (ECIGs) heat and vaporize a liquid mixture to produce an inhalable aerosol that can deliver nicotine to the user. The liquid mixture is typically composed of propylene glycol (PG) and vegetable glycerin (VG), in which ...
Aerosol size distribution measurement of electronic cigarette emissions using combined differential mobility and inertial impaction methods: Smoking machine and puff topography influence [0.03%]
结合差动迁移和惯性撞击法测量电子烟排放的气溶胶粒径分布:吸烟机和抽吸特征的影响
Vladimir B Mikheev,Alexander Ivanov,Eric A Lucas et al.
Vladimir B Mikheev et al.
A combination of a real-time high resolution aerosol differential mobility spectrometer (DMS500) and an electrical low pressure impactor (used as a traditional impactor) was applied to simultaneously collect real-time data and analyze parti...
The coronavirus pandemic and aerosols: Does COVID-19 transmit via expiratory particles? [0.03%]
冠状病毒大流行与气溶胶:COVID-19 是否通过呼吸微粒传播?
Sima Asadi,Nicole Bouvier,Anthony S Wexler et al.
Sima Asadi et al.
Revisiting the size selective performance of EPA's high-volume total suspended particulate matter (Hi-Vol TSP) sampler [0.03%]
重温EPA高容量总悬浮颗粒物(TSP)采样器的选择性性能大小
Jonathan D Krug,Andrew Dart,Carlton L Witherspoon et al.
Jonathan D Krug et al.
Under the National Ambient Air Quality Standard (NAAQS) for airborne lead, measurements are conducted by means of a high-volume total suspended particulate matter (Hi-Vol TSP) sampler. In the decade between 1973 and 1983, there were 12 publ...
Jennie Cox,Hamza Mbareche,William G Lindsley et al.
Jennie Cox et al.
Because bioaerosols are related to adverse health effects in exposed humans and indoor environments represent a unique framework of exposure, concerns about indoor bioaerosols have risen over recent years. One of the major issues in indoor ...