Academic feast: We invited Prof. Hans-Peter Steinueck, dean of the Department of Physical Chemistry, University of Erlangen-Nuremberg, Germany, who is an academician of the three Academy of Sciences (German Academy of Sciences, European Academy of Sciences and Austrian Academy of Sciences) and Fellow of APS and AAAS of the United States to visit. At 9:00 am on October 25, 2019, He will give an academic report on the use of synchrotron radiation to study complex surface reactions in the 210 classroom of the National Synchrotron Radiation Laboratory. Interested teachers and students are welcome to participate!