Linear and Non Linear Response in T-Shaped Electron Waveguides
M. Beka, B.R. Bułkaa and J. Wróbelb
a Institute of Molecular Physics, Polish Academy of Sciences, M. Smoluchowskiego 17, 60-179 Poznań, Poland
b Institute of Physics, Polish Academy of Sciences, al. Lotników 32/46, 02-668 Warszawa, Poland
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We present theoretical studies of three terminal ballistic junction in linear and non linear regime. Various conductance and voltage dips and peaks are observed and their origin is explained as influence of the bend resistance and the threshold effect.
DOI: 10.12693/APhysPolA.116.829
PACS numbers: 73.23.-b, 73.63.Rt, 85.35.Ds, 85.35.Be