Cite

    Tengfei Cao et al.. “A strain or electric field induced direct bandgap in ultrathin silicon film and its application in photovoltaics or photocatalysis.” Physical chemistry chemical physics, vol. 18, no. 10, 2016, pp. 7156–7162. http://access.bl.uk/ark:/81055/vdc_100030796057.0x00005b