Conference Papers

Conference Papers

44. Hediyeh Fatemi and Reza Abdolvand; "Fracture Limit in Thin-Film Piezoelectric-on-Substrate Resonators: Silicon VS. Diamond", To be presented at MEMS2013 in Taipei, Taiwan.

43. Mohsen Shahmohammadi, Hediyeh Fatemi, and Reza Abdolvand; "Nonlinearity Reduction in Silicon resonators by Doping and Re-Orientation", To be presented at MEMS2013 in Taipei, Taiwan.

42. Emad Mehdizadeh, Jennifer Chapin, Jonathan Gonzales, Amir Rahafrooz, Reza Abdolvand, Byron Purse, Siavash Pourkamali, "Direct Detection of Biomolecules in Liquid Media Using Piezoelectric Rotational Mode Disk Resonators," IEEE Sensors, Taipei, Taiwan, October 2012.

41. Mohammad Modarres and Reza Abdolvand,"Parylene Supported Uncooled Thermoelectric Infrared Detector with Umbrella-Like Absorber," Hilton Head 2012 Workshop, Hilton Head, SC, June. 2012.

40. Emad Mehdizadeh, Jonathan Gonzales, Amir Rahafrooz, Reza Abdolvand, and Siavash Pourkamali, "Piezoelectric Rotational Mode Disk Resonators for Liquid Viscosity Monitoring," Hilton Head 2012 Workshop, Hilton Head, SC, June. 2012.

39. M. Shahmohhamdi, B.P. Harrington, J. Gonzales, and R. Abdolvand, "Temperature-Compensated Extensional-Mode MEMS Resonators on Highly N-Type Doped Silicon Substrates," Hilton Head 2012 Workshop, Hilton Head, SC, June. 2012.

38. Hediyeh Fatemi and Reza Abdolvand, "High-frequency thin-film piezoelectric transformers," IEEE International Frequency Control Symposium (IFCS), pp.1-4, 21-24 May 2012.

37. M. Shahmohammadi, B.P. Harrington, and R. Abdolvand, “ Zero Temperature Coefficient of Frequency in Extensional-Mode Highly Doped Silicon Micro-Resonators,” IEEE International Frequency Control Symposium (IFCS), Baltimore, MD, 22-24 May 2012.

36. Mohammad J. Modarres-Zadeh, Zachary S. Carpenter, Mark G. Rockley, and Reza Abdolvand, "Parylene Suppoered 20um*20um Uncooled Thermoelectric Infrared Detector with High Fill Factor," Conference of the Society of Photo-Optical Instrumentation Engineers(SPIE), Baltimore, MD, April. 2012.

35. Arash Hajjam, Amir Rahafrooz, Jonathan Gonzales, Reza Abdolvand, and Siavash Pourkamali, "Localized Thermal Oxidation for Frequency Trimming and Temperature Compensation of Micromechanical Resonators," MEMS 2012, Paris, France, Jan. 2012.

34. Jonathan M. Gonzales, Mohsen Shahmohammadi, and Reza Abdolvand, "Sensing Acoustic Properties of Materials Using Piezoelectric Lateral-Mode Resonators," IEEE International Ultrasonics Symposium (IUS), Orlando, FL, Oct. 2011.

33. M. Shahmohammadi, D. Dikbas, B.P. Harrington, and R. Abdolvand, “Passive Tuning in Lateral-Mode Thin-Film Piezoelectric Oscillators,” 2011 Joint Conference of the IEEE International Frequency Control Symposium(IFCS) and European Frequency and Time Forum(EFTF), San Francisco, CA, May. 2011.

32. Hediyeh Fatemi; Hongjun Zeng; John Carlisle; Reza Abdolvand; “Very Low-Loss High Frequency Lateral-Mode Resonators on Polished Ultrananocrystalline Diamond”, 2011 Joint Conference of the IEEE International Frequency Control Symposium(IFCS) and European Frequency and Time Forum(EFTF), San Francisco, CA, May. 2011.

31. Hediyeh Fatemi; Brandon P. Harrington; Hongjun Zeng; John Carlisle; Reza Abdolvand; “50Ω-Terminated 900MHz Monolithic Lateral-Extensional Piezoelectric Filters on Ultrananocrystalline Diamond,” MEMS'11.

30. M. Shahmohammadi, M.J. Modarres-Zadeh, and R. Abdolvand, “Low jitter thin-film piezoelectric-on-substrate oscillators,” in Proc. IEEE International Frequency Control Symposium (IFCS), Newport Beach, CA, 1-4 June 2010, pp.613-617.

29. B.Harrington, A. Hajjam, J.C. Wilson, S.Pourkamali, R.Abdolvand “Thin-Film Piezoelectric-on-Silicon Particle Mass Sensors,” in Proc. IEEE International Frequency Control Symposium (IFCS), Newport Beach, CA, 1-4 June 2010, pp.238-241.

28. M. Shahmohammadi, B.P. Harrington, and R. Abdolvand; “Concurrent enhancement of Q and power handling in multi-tether high-order extensional resonators,” in Proc. IEEE MTT-S International Microwave Symposium, Anaheim, CA, 23-28 May 2010, pp.1452-1455.

27. Hossein Miri Lavasani, Wanling Pan, Brandon P. Harrington, Reza Abdolvand, Farrokh Ayazi, "A 76dBΩ 1.7GHz 0.18μm CMOS tunable transimpedance amplifier using broadband current pre-amplifier for high frequency lateral micromechanical oscillators", ISSCC'10.

26. B.P. Harrington, M. Shahmohammadi, and R. Abdolvand, “Toward ultimate performance in GHZ MEMS resonators: Low impedance and high Q,” in Proc. IEEE International Conference on Micro Electro Mechanical Systems (MEMS), HongKong 24-28 January 2010, pp.707-710.

25. B. P. Harrington, and R. Abdolvand, “Q enhancement through minimization of acoustic energy radiation in micromachined lateral-mode resonators,” Proceedings, Transducers 2009, pp. 700-703.

24. W. Pan, R. Abdolvand, and F. Ayazi, “A low-loss 1.8GHz monolithic thin-film piezoelectric-on-substrate filter,” MEMS 2008, pp. 176-179.

23. H. M. Lavassani, R. Abdolvand, and F. Ayazi, “Low phase noise UHF thin-film piezoelectric-on-substrate LBAR oscillators,” Proc. 21st IEEE International Conference on Micro Electro Mechanical Systems (MEMS 2008), Tucson, AZ, Jan. 2008, pp. 112-115.

22. R. Abdolvand, H. Miri Lavassani, and F. Ayazi, “Single-Resonator Dual-Frequency Thin-Film Piezoelectric-on-Substrate Oscillator,” Tech. Dig. IEEE Int. Electron Device Meeting (IEDM 2007), Washington, DC, Dec. 2007, pp. 419-422.

21. R. Abdolvand and F. Ayazi, “Enhanced Power Handling and Quality Factor in Thin-Film Piezoelectric-on-Substrate Resonators, IEEE International Ultrasonics Symposium, New York, NY, Oct. 2007, pp. 608-611.

20. W. Pan, R. Abdolvand, and F. Ayazi, “Effect of Nonuniform Loading Layer on Monolithic Thickness-Mode Piezoelectric Filters,” IEEE International Ultrasonics Symposium, New York, NY, Oct. 2007, pp. 1645-1648.

19. H. M. Lavasani, R. Abdolvand, and F. Ayazi, “A 500MHz Low Phase-Noise AlN-on-Silicon Reference Oscillator”, in Proc. IEEE CICC, pp. 599-602, Sep. 2007.

18. R. Abdolvand and F. Ayazi, “Monolithic thin-film piezoelectric-on substrate filters”, IEEE/MTT-S International Microwave Symposium Tech. Digest, 2007, pp. 509 – 512.

17. R. Abdolvand, H. Mirilavasani, F. Ayazi, “A low-voltage temperature stable micromechanical piezoelectric oscillator,” International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS’07), pp.53-56, 10-14 June 2007.

16. R. Abdolvand, G. K. Ho, J. Butler, and F. Ayazi, “ZnO-on-nanocrystalline diamond lateral bulk acoustic resonators,” in Proc. 20th IEEE International Conference on Micro Electro Mechanical Systems (MEMS 2007), Kobe, Japan, Jan. 2007, pp. 795-798.

15. G. K. Ho, R. Abdolvand, and F. Ayazi, “High Order Composite Bulk Acoustic Resonators,” Proc. 20th IEEE International Conference on Micro Electro Mechanical Systems (MEMS 2007), Kobe, Japan, Jan. 2007, pp. 791-794.

14. R. Abdolvand, Z. Hao, F. Ayazi, “A Temperature Compensated ZnO Diamond Resonant Mass Sensor”, IEEE Sensors 2006.

13. Ayazi F., Pourkamali S., Ho G.K., and Abdolvand R., "High-Aspect-Ratio SOI Vibrating Micromechanical Resonators and Filters," IEEE MTT-S Inter. Microwave Symp. Digest, pp. 676-679, 2006.

12. B. V. Amini, R. Abdolvand, and F. Ayazi, “A 4.5 mW closed-loop DS micro-gravity CMOS-SOI accelerometer,” in IEEE ISSCC Dig. Tech. Papers, San Francisco, CA, Feb. 2006, pp. 288–289.

11. Z. Hao, R. Abdolvand and F. Ayazi, "A High-Q Length-Extensional Bulk-Mode Mass Sensor with Annexed Sensing Platforms," Tech. Dig IEEE MEMS06 Conf., pp. 598-601, 2006.

10. B. V. Amini, R. Abdolvand, and F. Ayazi, “Sub-micro-gravity capacitive SOI microaccelerometers,” in Proc. Int. Conf. Solid State Sensors, Actuators and Microsystems (Transducers ’05), 2005, pp. 515–518.

9. R. Abdolvand and F. Ayazi, “Single-Mask Reduced Gap Capacitive Micromachined Devices,” MEMS2005, pp. 151-154.

8. Abdolvand, R., Ho, G. K., and Ayazi, F., “Poly -Wire -Coupled Single Crystal Silicon HARPSS Micromechanical Filters Using Oxide Islands,” in Tech. Dig.Hilton Head, SC, pp. 242-245.13, 2004.

7. G. K. Ho, R. Abdolvand, and F. Ayazi, “Through-support-coupled micromechanical filter array,” in Proc. Int. Conf. Micro Electro Mech. Syst., (MEMS 2004), 2004, pp. 769–772.

6. S. Pourkamali, R. Abdolvand, G. K. Ho, and F. Ayazi, “Electrostatically coupled micromechanical beam filters,” in Proc. Int. Conf. Micro Electro Mech. Syst., MEMS 2004, 2004, pp. 584–587.

5. S. Humad, R. Abdolvand, G. K. Ho, and F. Ayazi, “High frequency micromechanical piezo-on-silicon block resonators,” in IEDM Tech. Dig., 2003, pp. 957–960.

4. Wang, G., Bacon, A., Abdolvand, R., Ayazi, F., Papapolymerou, J., and Tentzeris, E., “Finite Ground Coplanar Lines on CMOS Grade Silicon with a Thick Embedded Silicon Oxide Layer Using Micromachining Techniques," in European Microwave Conferences, pp. 25-28, Oct. 2003.

3. R. Abdolvand, G. K. Ho, A. Erbil, and F. Ayazi, “Thermoelastic damping in trench-refilled polysilicon resonators,” in Dig. 12th Int. Conf. SolidState Sensors, Actuators, and Microsystems (Transducers’03), Boston, MA, Jun., 8–12 2003, pp. 324–327.

2. G. Piazza, R. Abdolvand, and F. Ayazi, “Voltage-Tunable Piezoelectrically-Transduced Single-Crystal Silicon Resonators on SOI Substrate,” Proceedings of the 16th IEEE International Conference on Micro Electro Mechanical Systems, Kyoto, Japan, Jan. 19–23, 2003, pp 149–152.

1. S. Pourkamali, R. Abdolvand, and F. Ayazi, “A 600 kHz electrically coupled MEMS bandpass filter,” in Proc. 16th Int. IEEE MEMS Conf. (MEMS’03), Kyoto, Japan, Jan. 2003, pp. 702–705.


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