Robuta

https://publica.fraunhofer.de/entities/publication/45b9aa23-ec5a-49eb-b7d8-6eb41d5a6104 The two-dimensional bigradient effect and its application for GHz-THz sensing A well-pronounced asymmetry in I-V-characteristics within low, 4.2-80 K, temperatures is demonstrated in asymmetrically in-plane shaped modulation-doped... the two