@misc{10481/106545, year = {2025}, month = {12}, url = {https://hdl.handle.net/10481/106545}, abstract = {Advancing SOI-based transistors with Ge-rich layers aims to increase device performance in terms of on-state operation and switching speed. Here, we investigate multi-heterojunction SiGe-based Schottky barrier FETs with Ge concentrations up to 75% by means of temperature- dependent electrical characterizations to identify the transport regimes and the effective barrier heights with a thermionic-emission-based model. Importantly, incorporating 33% Ge gives the best compromise for n- and p-type on-state symmetry. As the Ge concentration increases, the p-type on-state current becomes dominant, which is interesting for low-power p-type transistors.}, organization = {Austrian Science Fund (FWF) - (10.55776 / I5383, 10.55776 / Y1238)}, organization = {MCIN/AEI/10.13039/501100011033 (project CNS2023-143727)}, publisher = {Elsevier}, keywords = {Silicon-Germanium}, keywords = {Schottky barrier field-effect transistor}, keywords = {Electron transport}, title = {A Schottky barrier field-effect transistor platform with variable Ge content on SOI}, doi = {10.1016/j.sse.2025.109221}, author = {Fuchsberger, Andreas and Wind, Lukas and Pacheco-Sanchez, Anibal and Aberl, Johannes and Brehm, Moritz and Vogl, Lilian and Schweizer, Peter and Sistani, Masiar and Weber, Walter M.}, }