A 0.008-mm2 area-optimized thermal-diffusivity-based temperature sensor in 160-nm CMOS for SoC thermal monitoring. - Ugur Sonmez; Rui Quan; Fabio Sebastiano; Kofi A. A. Makinwa (ESSCIRC, 2014)

A 2800-μm2 thermal-diffusivity temperature sensor with VCO-based readout in 160-nm CMOS. - Jan A. Angevare; Lorenzo Pedala; Ugur Sonmez; Fabio Sebastiano; Kofi A. A. Makinwa (A-SSCC, 2015)

27.8 A 4600μm2 1.5°C (3σ) 0.9kS/s thermal-diffusivity temperature sensor with VCO-based readout. - Rui Quan; Ugur Sonmez; Fabio Sebastiano; Kofi A. A. Makinwa (ISSCC, 2015)

A generic read-out circuit for resistive transducers. - Bahman Yousefzadeh; Ugur Sonmez; Nandish Mehta; Jonathan Borremans; Michiel A. P. Pertijs; Kofi A. A. Makinwa (IWASI, 2015)

An oxide electrothermal filter in standard CMOS. - Lorenzo Pedala; Ugur Sonmez; Fabio Sebastiano; Kofi A. A. Makinwa; Krishnaswamy Nagaraj; Joonsung Park (IEEE SENSORS, 2016)

11.4 1650µm2 thermal-diffusivity sensors with inaccuracies down to ±0.75°C in 40nm CMOS. - Ugur Sonmez; Fabio Sebastiano; Kofi A. A. Makinwa (ISSCC, 2016)

Compact Thermal-Diffusivity-Based Temperature Sensors in 40-nm CMOS for SoC Thermal Monitoring. - Ugur Sonmez; Fabio Sebastiano; Kofi A. A. Makinwa (IEEE J. Solid State Circuits, 2017)

Analysis and Design of VCO-Based Phase-Domain ΣΔ Modulators. - Ugur Sonmez; Fabio Sebastiano; Kofi A. A. Makinwa (IEEE Trans. Circuits Syst. I Regul. Pap., 2017)