TY - JOUR AU - García-Sánchez, S AU - Pérez, S AU - Íñiguez de la Torre Mulas, Ignacio AU - García Vasallo, Beatriz AU - Huo, L AU - Lingaparthi, R AU - Nethaji, D AU - Radhakrishnan, K AU - Abou Daher, M AU - Lesecq, M AU - González Sánchez, Tomás AU - Mateos López, Javier PY - 2024 SN - 0022-3727 UR - http://hdl.handle.net/10366/167239 AB - [EN]Impact ionization originated by the buffer leakage current, together with high electric fields (>3 MVcm−1) at the anode corner of the isolating trenches, has been identified as the failure mechanism of shaped planar GaN Gunn diodes when biased... LA - eng PB - IOP KW - Doped GaN KW - Gunn diodes KW - Monte Carlo simulations KW - THz generation TI - Avoiding avalanche breakdown in planar GaN Gunn diodes by means of a substrate contact DO - 10.1088/1361-6463/ad809f T2 - Journal of Physics D: Applied Physics VL - 58 M2 - 015112 ER -