Chair of Surface and Materials Technology University of Siegen 57068 Siegen Germany;
Chair of Surface and Materials Technology University of Siegen 57068 Siegen Germany;
Chair of Surface and Materials Technology University of Siegen 57068 Siegen Germany;
Chair of Surface and Materials Technology University of Siegen 57068 Siegen Germany;
sliding friction; roughness; colloid probe technique; particle technology; nanoindentation;