The electronic transport across a head-to-head ferroelectric domain wall reveals a signature of quantum tunnelling assisted by confined, quantum-well-like states.
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Room-temperature ferroelectricity in MoTe2 down to the atomic monolayer limit
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Tsymbal, E., Velev, J. Crossing the wall. Nature Nanotech 12, 614–615 (2017). https://doi.org/10.1038/nnano.2017.60
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DOI: https://doi.org/10.1038/nnano.2017.60
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Room-temperature ferroelectricity in MoTe2 down to the atomic monolayer limit
Nature Communications (2019)