Large spin-orbit splitting in inversion layers on HgCdTe with an inverted band structure Kuang Hong Gao, Guolin Yu, Yan Sun, Tingting Kang, Xin Chen, Ning Dai and Junhao Chu EPL, 124 2 (2018) 27006 Published online: 23 November 2018 DOI: 10.1209/0295-5075/124/27006