Spin-orbit torque-driven magnetization switching in 2D-topological insulator heterostructure Maryam Soleimani, Seifollah Jalili, Farzad Mahfouzi and Nicholas Kioussis EPL, 117 3 (2017) 37001 Published online: 16 March 2017 DOI: 10.1209/0295-5075/117/37001