| DLS | dynamic light scattering |
| MMAD | mass median aerodynamic diameter |
| NEMs | nano-embedded microparticles |
| PDI | polydispersity |
| SEM | scanning electron microscopy |
| TGA | thermogravimetric analysis |
| TPP | sodium tri-penta phosphate |
| wt % | weight percent |
| DLS | dynamic light scattering |
| MMAD | mass median aerodynamic diameter |
| NEMs | nano-embedded microparticles |
| PDI | polydispersity |
| SEM | scanning electron microscopy |
| TGA | thermogravimetric analysis |
| TPP | sodium tri-penta phosphate |
| wt % | weight percent |