Removal of gutta-percha using hand files with or without solvent can be time-consuming, especially when the root canal filling material is well condensed 20. A mean time of 1.5-10.8 minutes have been ...

The photoelectric characteristics of poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) films significantly affect the power conversion efficiency and stability of Si/PEDOT:PSS hybrid ...