Schedule 1 4:30 PM - 4:45 PM [ICNN-7-04] Advanced Nanoscale Characterization of Structural and Optical Properties of a deep UV-emitting GaN/AlN MQW-stack *Frank Bertram1, Bowen Sheng1,2, Yixin Wang2, Xin Rong2, Tao Wang2, Ping Wang2, Gordon Schmidt1, Peter Veit1, Hideto Miyake3, Juergen Christen1, Bo Shen2, Xinqiang Wang2, Hongwei Li4 (1. University of Magdeburg, 2. School of Physics, Peking University, 3. Mie University, 4. Advanced Micro-Fabrication Equipment Inc., Shanghai)