A Low-Power Piezoelectric Speaker Driver Using LC Oscillator for Acoustic Communication. - Eunseok Lee 002; Sujin Park; Nahmil Koo; SeongHwan Cho (ISOCC, 2019)

A 27.8μW Biopotential Amplifier Tolerant to 30Vpp Common-Mode Interference for Two-Electrode ECG Recording in 0.18μm CMOS. - Nahmil Koo; SeongHwan Cho (ISSCC, 2019)

An Offset Charge Compensating Biphasic Neuro - stimulation for Faradaic DC-Current Reduction. - Donghyeok Cho; Nahmil Koo; Taekwang Jang; SeongHwan Cho (ISCAS, 2021)

28.6 A 22.6µ W Biopotential Amplifier with Adaptive Common-Mode Interference Cancelation Achieving Total-CMRR of 104dB and CMI Tolerance of 15Vpp in 0.18µm CMOS. - Nahmil Koo; Hyojun Kim; SeongHwan Cho (ISSCC, 2021)

A 24.8-μW Biopotential Amplifier Tolerant to 15-VPP Common-Mode Interference for Two-Electrode ECG Recording in 180-nm CMOS. - Nahmil Koo; SeongHwan Cho (IEEE J. Solid State Circuits, 2021)

A 43.3-μW Biopotential Amplifier With Tolerance to Common-Mode Interference of 18 Vpp and T-CMRR of 105 dB in 180-nm CMOS. - Nahmil Koo; Hyojun Kim; SeongHwan Cho (IEEE J. Solid State Circuits, 2023)

A Hybrid Equalizer for Protection of 1st-Order Delta-Sigma Modulator Against Side-Channel Attack. - Nahmil Koo (IEEE Access, 2024)

Design of Low Power and Low Noise Instrumentation Amplifier for Biopotential Acquisition: A Review. - Nahmil Koo (IEEE Access, 2025)