An Ultralow-Power Fast-Transient Capacitor-Free Low-Dropout Regulator With Assistant Push-Pull Output Stage. - Xi Qu; Ze-kun Zhou; Bo Zhang 027; Zhaoji Li (IEEE Trans. Circuits Syst. II Express Briefs, 2013)

A Resistorless CMOS Voltage Reference Based on Mutual Compensation of VT and VTH. - Ze-kun Zhou; Pei-Sheng Zhu; Yue Shi 001; Xi Qu; Hui-ying Wang; Xiao-Min Zhang; Shi Qiu; Nie Li; Chao Gou; Zhuo Wang 007; Bo Zhang 027 (IEEE Trans. Circuits Syst. II Express Briefs, 2013)

A low-power on-chip LDO with advanced reference buffer. - Xi Qu; Ze-kun Zhou; Bo Zhang 027 (IEICE Electron. Express, 2014)

A fast-transient on-chip LDO with advanced dynamic biasing circuit. - Xi Qu; Ze-kun Zhou; Bo Zhang 027; Qiang Fu (IEICE Electron. Express, 2014)

A separated RC-IGBT with PIN and MPS diode. - Weizhong Chen; Wei Wang; Xi Qu (IEICE Electron. Express, 2015)

A reliability improved synchronous boost converter with spike suppression circuit. - Jiangping He; Bo Zhang 027; Xi Qu; Shuyan Jiang; Qing Hua; Gao Pan (IEICE Electron. Express, 2015)

High voltage driver IC with improved immunity to di/dt induced substrate noise. - Qing Hua; Zehong Li; Xi Qu; Bo Zhang 027; Yuxiang Feng (IEICE Electron. Express, 2015)

Ultralow-power fast-transient output-capacitor-less low-dropout regulator with advanced adaptive biasing circuit. - Xi Qu; Ze-kun Zhou; Bo Zhang 027 (IET Circuits Devices Syst., 2015)

Clust-LDA: Joint Model for Text Mining and Author Group Inference. - Shaoyang Ning; Xi Qu; Victor Cai; Nathan Sanders (CoRR, 2018)