ZrO2 insulator modified by a thin Al2O3 film to enhance the performance of InGaZnO thin-film transistor. - Xingwei Ding; Jianhua Zhang; Hao Zhang; He Ding; Chuanxin Huang; Jun Li; Weimin Shi; Xueyin Jiang; Zhilin Zhang (Microelectron. Reliab., 2014)