It is our great pleasure to publish the 7 th volume, 5 th issue, May 2016 of Advanced Materials Letters in the celebration of 75 th birthday’s Prof. Ingemar Lundström. Prof. Lundström was born on 9 th May 1941 in Skellefteå ("Gold Town", Västerbotten County), Sweden. He graduated in Electrical engineering from Chalmers University of Technology, Gothenburg, Sweden. In 1970, he received his PhD in Solid state electronics at the Chalmers University of Technology, Gothenburg. He is a Professor in applied physics in Linköping University since 1978.