- Dongzhe LI, CEMES: 1 month stay at University of Electronic Science and Technology of China, Chengdu, CHINA – September 2023
- Sophie MEURET, CEMES: 1 month stay at Center of Nanophotonics, AMOLF, Amsterdam, NETHERLANDS – July 2023
- Hadrien KURKJIAN, LPT: 2 months stay at Yale University, New Heaven, USA – May 2023
- Dongzhe LI, CEMES: 2,5 months stay at Spintronics theory group, University of Kiel, GERMANY – April 2022
- Marc MONTHIOUX, CEMES: 2 months stay at NRL – Pontifica University, REPUBLIQUE DOMINICAINE – February 2022
- Pascal PUECH, CEMES: 1 month stay at Laboratorio de Nanociencia Pontificia Universidad Católica Madre y Maestra, Santiago, REPUBLIQUE DOMINICAINE – December 2021
- Magali BENOIT, CEMES: 2 weeks stay at Dept. of Chemistry and Courant Institute of Mathematical Sciences, New York University, USA – March 2020
- Bernhard URBASZEK, LPCNO: 1 month stay at Harvard, USA – November 2019