Effect of substrate thickness on quality factor of mechanical resonators
Darvishian, Ali, Shiari, Behrouz, Guohong He, Najafi, Khalil
Published in 2015 IEEE International Symposium on Inertial Sensors and Systems (ISISS) Proceedings (01.03.2015)
Published in 2015 IEEE International Symposium on Inertial Sensors and Systems (ISISS) Proceedings (01.03.2015)
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Conference Proceeding
Piezoelectrically transduced high-Q silica micro resonators
Zhengzheng Wu, Peczalski, A., Thakar, V. A., Zongliang Cao, Yi Yuan, Guohong He, Peterson, R. L., Najafi, K., Rais-Zadeh, M.
Published in 2013 IEEE 26th International Conference on Micro Electro Mechanical Systems (MEMS) (01.01.2013)
Published in 2013 IEEE 26th International Conference on Micro Electro Mechanical Systems (MEMS) (01.01.2013)
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Conference Proceeding
Journal Article
Temperature compensated overtone resonators
Clark, John R., Brown, Andrew R., Guohong He, Wan-Thai Hsu
Published in 2013 Transducers & Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS & EUROSENSORS XXVII) (01.06.2013)
Published in 2013 Transducers & Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS & EUROSENSORS XXVII) (01.06.2013)
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Conference Proceeding
Drie of fused silica
Zongliang Cao, VanDerElzen, B., Owen, K. J., Jialiang Yan, Guohong He, Peterson, R. L., Grimard, D., Najafi, K.
Published in 2013 IEEE 26th International Conference on Micro Electro Mechanical Systems (MEMS) (01.01.2013)
Published in 2013 IEEE 26th International Conference on Micro Electro Mechanical Systems (MEMS) (01.01.2013)
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Conference Proceeding
Journal Article
Design and analysis of a microgyroscope with sol-gel piezoelectric plate
He, Guohong, Nguyen, Christopher C T, Hui, Jane C M, Lee, S-W Ricky, Luong, Howard C
Published in Smart materials and structures (01.04.1999)
Published in Smart materials and structures (01.04.1999)
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Journal Article
Parallel-Coupled Square-Resonator Micromechanical Filter Arrays
Clark, J.R., Minfan Pai, Wissman, B., Guohong He, Wan-Thai Hsu
Published in 2006 IEEE International Frequency Control Symposium and Exposition (01.06.2006)
Published in 2006 IEEE International Frequency Control Symposium and Exposition (01.06.2006)
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Conference Proceeding
1.5-Million Q-Factor Vacuum-Packaged Birdbath Resonator Gyroscope (BRG)
Cho, Jae Yoong, Woo, J.-K., He, Guohong, Yang, Donguk, Boyd, Christopher, Singh, Sajal, Darvishian, Ali, Shiari, Behrouz, Najafi, Khalil
Published in 2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems (MEMS) (01.01.2019)
Published in 2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems (MEMS) (01.01.2019)
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Conference Proceeding
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
Cho, Jae Yoong, Singh, Sajal, Woo, Jong-Kwan, He, Guohong, Najafi, Khalil
Published in 2020 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL) (01.03.2020)
Published in 2020 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL) (01.03.2020)
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Conference Proceeding
0.0062\ ^/\sqrt Angle Random Walk and 0.027\ ^/hr Bias Instability from a Micro-Shell Resonator Gyroscope with Surface Electrodes
Singh, Sajal, Woo, Jong-Kwan, He, Guohong, Cho, Jae Yoong, Najafi, Khalil
Published in 2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS) (01.01.2020)
Published in 2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS) (01.01.2020)
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Conference Proceeding
Gyroscope and fabrication process
He, Guohong, Nagourney, Tal, Najafi, Khalil, Cho, Jae Yoong, Darvishian, Ali, Shiari, Behrouz
Year of Publication 10.01.2023
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Year of Publication 10.01.2023
Patent
Effect of Electrode Design on Frequency Tuning in Shell Resonators
Darvishian, Ali, Boyd, Christopher, Singh, Sajal, Cho, Jae-Yoong, Woo, Jong-Kwan, He, Guohong, Najafi, Khalil
Published in 2019 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL) (01.04.2019)
Published in 2019 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL) (01.04.2019)
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Conference Proceeding
Gyroscope and fabrication process
He, Guohong, Nagourney, Tal, Najafi, Khalil, Cho, Jae Yoong, Darvishian, Ali, Shiari, Behrouz
Year of Publication 14.01.2020
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Year of Publication 14.01.2020
Patent
Microsystem device and methods for fabricating the same
He Guohong, Najafi Khalil, Peterson Rebecca L, Cao Zongliang, Yuan Yi, Cho Jae Yoong, Gregory Jeffrey
Year of Publication 03.10.2017
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Year of Publication 03.10.2017
Patent