your ID: 0045 First Name: Eckhard Last Name: Sturm Affiliation: Max-Planck-Institut fuer extraterrestrische Physik (MPE) Title: Infrared Dust Properties - A Prime Tool For AGN Diagnostics Authors: Eckhard Sturm Topic: 8 Session: oral Abstract: Mid-infrared spectroscopy of dust features has become a prime diagnostic tool for many issues in AGN research (e.g. torus and NLR properties, starburst-AGN connection, dominant power source, QSO host galaxies, evolution of AGN, etc.). I will summarize recent major developments and results in this field. (Review Talk)