The electronic transport across a head-to-head ferroelectric domain wall reveals a signature of quantum tunnelling assisted by confined, quantum-well-like states.

中文翻译：

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铁电隧道结：穿越墙

跨头对头铁电畴壁的电子传输揭示了受约束的类似量子阱态的量子隧穿的特征。