Electrical Investigations on Praseodymium Oxide/Aluminum Oxynitride Containing Metal-Insulator-Semiconductor Stacks and on Metal-Ferroelectric-Insulator-Semiconductor Structures Consisting of Poly[vinylidene fluoride trifluoroethylene]

The items bear minimal signs of past use, such as light scratches or memories in the form of markings. These signs of wear give the items a charming character and tell stories of their previous owners, while not affecting their functionality.