A digital clock-less pulse stretcher with application in deep sub-nanosecond pulse detection. - Zhiqiang Liu; Nanqi Liu; Shravan K. Chaganti; Degang Chen 001; Amitava Majumdar 002 (ISCAS, 2017)

Systematic and random mismatch characterization in device arrays. - Nanqi Liu; Chris Lash; Jim Todsen; Degang Chen 001 (MWSCAS, 2017)

Practical linear and quadratic gradient errors suppression techniques in string DACs. - Nanqi Liu; Chris Lash; Jim Todsen; Degang Chen 001 (MWSCAS, 2017)

Concurrent Sampling with Local Digitization - An Alternative to Analog Test Bus. - Nanqi Liu; Shravan K. Chaganti; Zhiqiang Liu; Degang Chen 001; Amitava Majumdar 002 (ISCAS, 2018)

A Transient-Enhanced Fully-Integrated LDO Regulator for SoC Application. - Nanqi Liu; Brian Johnson; Vinay Nadig; Degang Chen 001 (ISCAS, 2018)

Bandgap Voltage VGO Extraction with Two-Temperature Trimming for Designing Sub-ppm/°C Voltage References. - Nanqi Liu; Randy Geiger; Degang Chen 001 (ISCAS, 2019)

A Simple Bandgap Reference Based on VGO Extraction with Single-Temperature Trimming. - Pangzhou Li; Nanqi Liu; Degang Chen 001 (ISCAS, 2020)

A Low-Power and Area-Efficient Analog Duty Cycle Corrector for ADC's External Clocks. - Nanqi Liu; Jim Todsen; Degang Chen 001 (ISCAS, 2020)

A Transient-Enhanced Output-Capacitorless LDO With Fast Local Loop and Overshoot Detection. - Nanqi Liu; Degang Chen 001 (IEEE Trans. Circuits Syst., 2020)

An 8-bit Low-Cost String DAC With Gradient Errors Suppression to Achieve 16-bit Linearity. - Nanqi Liu; Jim Todsen; Degang Chen 001 (IEEE Trans. Circuits Syst. I Regul. Pap., 2020)

Sub-ppm/°C Bandgap References With Natural Basis Expansion for Curvature Cancellation. - Nanqi Liu; Randall L. Geiger; Degang Chen 001 (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)