Piezoelectric direct discharge (PDD) plasma is a type of cold non-equilibrium plasma, generated by a direct discharge of a piezoelectric transformer in atmosphere of a working gas, particularly air, and in a wide range of pressures, including atmospheric.
Piezoelectric direct discharge (PDD) plasma is a type of cold non-equilibrium plasma particularly air, and in a wide range of pressures. This is including atmospheric. Cold non-equilibrium plasma is generated by a direct discharge of a piezoelectric transformer in atmosphere of a working gas.