Iowa State University/Ames Laboratory & IESL/FORTH

Center for Materials Research, Norfolk State University

Senior researcher at IPEN/SP - University of São Paulo

Professor of Physics, Bar Ilan University

Sichuan University, SIMTech, MIT, NTU

Novosibirsk State University

Anhui University

Centre for Optical and Laser Engineering, Nanyang Technological University, Singapore

Imperial College London

Southwest University