Figure 6.
Effects of constant-temperature and constant-wattage radical production on a per gram solvent consumption basis for a typical e-liquid solvent (75:25). (a) Effects of different constant temperatures on radical generation in a 75:25 PG/GLY solution on a per gram solvent consumed basis. (b) Effects of different constant wattages on radical generation in a 75:25 PG/GLY solution on a per gram solvent consumed basis. Different letters indicate significantly different values between temperatures and wattages only.