G. He

1.5-Million Q-Factor Vacuum-Packaged Birdbath Resonator Gyroscope (BRG)

K. Najafi, J. Cho, J. Woo, 2019, 2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems (MEMS).

$0.0062\ {}^{\circ}/\sqrt{hr}$ Angle Random Walk and $0.027\ {}^{\circ}/hr$ Bias Instability from a Micro-Shell Resonator Gyroscope with Surface Electrodes

K. Najafi, J. Cho, J. Woo, 2020, 2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS).

A single-crystal silicon vibrating ring gyroscope

Guohong He, K. Najafi, K. Najafi, 2002, Technical Digest. MEMS 2002 IEEE International Conference. Fifteenth IEEE International Conference on Micro Electro Mechanical Systems (Cat. No.02CH37266).

Parallel-Coupled Square-Resonator Micromechanical Filter Arrays

G. He, J.R. Clark, W. Hsu, 2006, 2006 IEEE International Frequency Control Symposium and Exposition.

A High-Performance Hybrid CMOS Microaccelerometer

K. Najafi, G. He, N. Yazdi, 2000 .

0.00016 deg/√hr Angle Random Walk (ARW) and 0.0014 deg/hr Bias Instability (BI) from a 5.2M-Q and 1-cm Precision Shell Integrating (PSI) Gyroscope

K. Najafi, J. Cho, J. Woo, 2020, 2020 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL).

A High Aspect-Ratio Polysilicon Vibrating Ring Gyroscope

Farrokh Ayazi, Guohong He, Hsiao H. Chen, 2000 .

Effect of substrate thickness on quality factor of mechanical resonators

K. Najafi, G. He, A. Darvishian, 2015, 2015 IEEE International Symposium on Inertial Sensors and Systems (ISISS) Proceedings.

Fabrication of multi-layer vertically stacked fused silica microsystems

K. Najafi, G. He, R. L. Peterson, 2013, 2013 Transducers & Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS & EUROSENSORS XXVII).