Dr. Shehdeh Jodeh,Director of Chemical Biological and Drug Analysis Center (CBDA), at An-Najah, visited the Institute of Physics Materials at Gottingen University in Germany.During the visit, he gave lectures on the research he is conducting at the University.  Dr. Jodeh noted that the visit is part of the cooperation between the two universities. Dr. Jodeh said that it was agreed to carry out joint research projects between the two universities through the exchange visits of students and scholars. It is worth mentioning that Goettingen University is among the top universities in Europe in the arenas of physics, nanotechnology. and international inventions and discoveries.