​Journal Papers

• A.Z. Hajjaj, N. Alcheikh, M. A. Al Hafiz, S. Ilyas, and M. I. Younis, "A scalable pressure sensor based on an electrothermally and electrostatically operated resonator," Applied Physics Letter, 2017.
• S. N. R. Kazmi, A. Z. Hajjaj, M. A. Al Hafiz, P. M.F.J Costa, and M. I. Younis, " Highly Tunable Electrostatic Nanomechanical Resonators," IEEE Trans. On Nanotechnology, 2017. (Equal contributor with S. N. R. Kazmi).
• A. Z. Hajjaj, N. Alcheikh, and M. I. Younis, " The effect of initial curvature on the static and dynamic behavior of MEMS resonators,"2017.
• A. Z. Hajjaj, M. A. Hafiz, and M. I. Younis, "Mode Coupling and Nonlinear Resonances of MEMS Arch Resonators for Bandpass Filters," Scientific Reports, vol. 7, 2017.
• A. H. Ramini, A. Z. Hajjaj, and M. I. Younis, "Tunable Resonators for Nonlinear Modal Interactions," Scientific Reports, vol. 6, 2016.
• A. Z. Hajjaj, N. Alcheikh, A. Ramini, M. A. Al Hafiz, and M. I. Younis, "Highly tunable electrothermally and electrostatically actuated resonators," Journal of Microelectromechanical Systems, vol. 25, pp. 440-449, 2016.

Conference Papers

• A. Z. Hajjaj, A. Ramini, N. Alcheikh, and M. I. Younis, "Highly Tunable Electrothermally Actuated Arch Resonator," in ASME 2016 International Mechanical Engineering Congress and Exposition, IDETC, 2016.
• A. Z. Hajjaj, M. A. Al Hafiz, and M. I. Younis, "Tunable Bandpass Filter Based on Electrothermally and Electrostatically Actuated MEMS Arch Resonator," in ASME 2016 International Mechanical Engineering Congress and Exposition, IMECE, 2016.
• A. Z. Hajjaj, N. Alcheikh, and M. I. Younis, " The effect of initial curvature on the static and dynamic behavior of MEMS resonators,” in ASME 2017 International Mechanical Engineering Congress and Exposition, IDETC , 2017.
• S. N. R. Kazmi, A. Z. Hajjaj, P. M.F.J Costa, and M. I. Younis, “Highly tunable NEMS shallow arches," in IEEE 17th International Conference on Nanotechnology (IEEE-NANO), 2017.

• MS:Master Degree in Computational Mechanics at Ecole Polytechnique de Tunis
• BS:Engineering Degree at Ecole Polytechnique de Tunis