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Full-Text Articles in Nanotechnology
Discoveries In Aerosol Science: Characterization Of Nanoparticles Emitted From Metallic Coils In Electronic Cigarettes, Kaushal Prasad
Discoveries In Aerosol Science: Characterization Of Nanoparticles Emitted From Metallic Coils In Electronic Cigarettes, Kaushal Prasad
The Journal of Purdue Undergraduate Research
Electronic (e-) cigarettes, also known as electronic nicotine delivery systems, are battery-operated devices that are growing in popularity worldwide. Although e-cigarettes are known to be safer than traditional cigarettes, their potential health risks have not been extensively reviewed yet. In this study, aerosol nanoparticles generated from e-cigarette heaters were characterized. Kanthal A1 (iron + chromium + aluminum) coils, without nicotine solution or a wick, were installed in an e-cigarette atomizer. The operating conditions were varied coil resistances (0.1–1.0 Ω), a set applied power (10 W), and a stable duty cycle (50%: 5 s on, 5 s off ). The size …