# Journal Articles

# Conference Publications

# Theses

# Other

Ragazzon, M. R. P., Messineo, S., Gravdahl, J. T., Harcombe, D. M., & Ruppert, M. G. (2022). The Generalized Lyapunov Demodulator: High-Bandwidth, Low-Noise Amplitude and Phase Estimation. *IEEE Open Journal of Control Systems*, *1*, 69–84.

[article][doi]

Messineo, S., Ragazzon, M. R. P., Busnelli, F., & Gravdahl, J. T. (2022). Analysis of PI-Control for Atomic Force Microscopy in Contact Mode. *IEEE Transactions on Control Systems Technology*, *30*(4), 1681–1695.

[article][doi]

Ragazzon, M. R. P., Gravdahl, J. T., & Pettersen, K. Y. (2019). Model-Based Identification of Nanomechanical Properties in Atomic Force Microscopy: Theory and Experiments. *IEEE Transactions on Control Systems Technology*, *27*(5), 2045–2057.

[article][doi]

Harcombe, D. M., Ruppert, M. G., Ragazzon, M. R. P., & Fleming, A. J. (2018). Lyapunov Estimation for High-Speed Demodulation in Multifrequency Atomic Force Microscopy. *Beilstein Journal of Nanotechnology*, *9*, 490–498.

[article][doi]

Ragazzon, M. R. P., Ruppert, M. G., Harcombe, D. M., Fleming, A. J., & Gravdahl, J. T. (2018). Lyapunov Estimator for High-Speed Demodulation in Dynamic Mode Atomic Force Microscopy. *IEEE Transactions on Control Systems Technology*, *26*(2), 765–772.

[article][doi]

Ragazzon, M. R. P., Gravdahl, J. T., & Vagia, M. (2018). Viscoelastic Properties of Cells: Modeling and Identification by Atomic Force Microscopy. *Mechatronics*, *50*, 271–281.

[article][doi]

Ruppert, M. G., Harcombe, D. M., Ragazzon, M. R. P., Moheimani, S. O. R., & Fleming, A. J. (2017). A review of demodulation techniques for amplitude-modulation atomic force microscopy. *Beilstein journal of nanotechnology*, *8*, 1407–1426.

[article][doi]

Stakvik, J. Å., Ragazzon, M. R. P., Eielsen, A. A., & Gravdahl, J. T. (2015). On Implementation of the Preisach Model: Identification and Inversion for Hysteresis Compensation. *Modeling, Identification and Control (MIC)*, *36*(3), 133–142.

[article][doi]

Moltumyr, A. H., Ragazzon, M. R. P., & Gravdahl, J. T. (2020). Fractional-order Control: Nyquist Constrained Optimization. In *Proc. 21st IFAC World Congress*, July 11-17, Berlin, Germany.

[paper][doi]

Ragazzon, M. R. P., Messineo, S., Gravdahl, J. T., Harcombe, D. M., & Ruppert, M. G. (2019). Generalized Lyapunov Demodulator for Amplitude and Phase Estimation by the Internal Model Principle. In *Proc. 8th IFAC Symposium on Mechatronic Systems*, September 4-6, Vienna, Austria.

[paper][presentation][doi]

Ragazzon, M. R. P., Gravdahl, J. T., & Pettersen, K. Y. (2019). Model-based Identification of Nanomechanical Properties in Atomic Force Microscopy. In *Proc. Int. Conference on Manipulation, Automation and Robotics at Small Scales*, July 1-5, Helsinki, Finland.

[short paper][presentation]

Ragazzon, M. R. P., Gravdahl, J. T., & Pettersen, K. Y. (2017). Exponential Convergence Bounds in Least Squares Estimation: Identification of Viscoelastic Properties in Atomic Force Microscopy. In *Proc. IEEE Conference on Control Technology and Applications*, August 27-30, Kohala Coast, Hawai’i, USA.

[paper] [presentation][doi]2017 IEEE CCTA Best Student Paper Award Finalist

Harcombe, D. M., Ruppert, M. G., Ragazzon, M. R. P., & Fleming, A. J. (2017). Higher-Harmonic AFM Imaging with a High-Bandwidth Multifrequency Lyapunov Filter. In *Proc. IEEE International Conference on Advanced Intelligent Mechatronics*, July 3-7, Munich, Germany.

[doi]

Ruppert, M. G., Harcombe, D. M., Ragazzon, M. R. P., Moheimani, S. O. R., & Fleming, A. J. (2017). Frequency Domain Analysis of Robust Demodulators for High-Speed Atomic Force Microscopy. In *Proc. 2017 American Control Conference*, May 24-26, Seattle, USA.

[doi]

Ragazzon, M. R. P., & Gravdahl, J. T. (2016). Imaging Topography and Viscoelastic Properties by Constant Depth Atomic Force Microscopy. In *Proc. 2016 IEEE Multi-Conference on Systems and Control*, September 19-22, Buenos Aires, Argentina.

[paper] [presentation] [doi]

Ragazzon, M. R. P., Vagia, M., & Gravdahl, J. T. (2016). Cell Mechanics Modeling and Identification by Atomic Force Microscopy. In *Proc. 7th IFAC Symposium on Mechatronic Systems*, September 5-8, Loughborough, UK.

[paper] [presentation][doi]

Ragazzon, M. R. P., Gravdahl, J. T., & Fleming, A. J. (2016). On Amplitude Estimation for High-Speed Atomic Force Microscopy. In *Proc. 2016 American Control Conference*, July 6-8, Boston, USA.

[paper] [presentation][doi]

Ragazzon, M. R. P., Gravdahl, J. T., Pettersen, K. Y., & Eielsen, A. A. (2015). Topography and Force Imaging in Atomic Force Microscopy by State and Parameter Estimation. In *Proc. 2015 American Control Conference*, Chicago, USA.

[paper] [presentation][doi]

Ragazzon, M. R. P., Eielsen, A. A., & Gravdahl, J. T. (2014). H∞ Reduced Order Control for Nanopositioning: Numerical Implementability. In *Proc. 19th IFAC World Congress*, Cape Town, South Africa.

[paper] [presentation][doi]

PhD Thesis. Parameter Estimation in Atomic Force Microscopy: Nanomechanical Properties and High-speed Demodulation. April, 2018. [defense presentation]

Master's Thesis. Nanopositioning in Atomic Force Microscopes: Robust Control Design, Order Reduction and Numerical Implementability. June, 2013.

Specialization Project Thesis. Robot Manipulator Collision Handling in Unknown Environment without using External Sensors. December, 2012.

Presentation on active research. Atomic Force Microscopy: High-Performance Demodulation and Model-Based Nanomechanical Identification. At KTH Royal Institute of Technology, Stockholm, Sweden. November, 2019.

PhD Defense: Trial Lecture. Fractional Order Control: State of the Art and Applications. May, 2018.

Presentation on active research. Identification of Mechanical Properties by Atomic Force Microscopy. June, 2017.

TK8116 Exam Presentation. Multivariate Data Analysis in Atomic Force Microscopy. December, 2016.