triboelectric property, deformation, charge transfer, contact electrification, polytetrafluoroethylene, Density functional theory
density functional theory, dangling bonds, spin state, lowest unoccupied surface state, triboelectrification, polytetrafluoroethylene
Density functional theory, dangling bonds, spin state, lowest unoccupied surface state, polytetrafluoroethylene
density functional theory, highest occupied surface state, dangling bonds, hydrogen bonds, nylon 66