Quantized charge transport driven by a surface acoustic wave in induced unipolar and bipolar junctions

This work was supported by the European Union Horizon 2020 research and innovation programme under Marie Sklodowska-Curie Grant Agreement No. 642688 (SAWtrain), and the UK EPSRC [Grants No. EP/J003417/1 and No. EP/H017720/1]. A.N. was supported by the UK Department for Business, Innovation and Skills. T.-K.H. was supported by the Cambridge Overseas Trust. Y.C. was supported by Newnham College and the Cambridge Overseas Trust.