GaAs based diffusion welded high voltage diode stacks [Electronic resource]Toompuu, Jana; Korolkov, Oleg; Sleptšuk, Natalja; Voitovitš, Viktor; Rang, ToomasIEEE International Conference on Semiconductor Electronics CD-ROM Proceedings2010 / [4] p https://ieeexplore.ieee.org/document/5549505