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Journal Papers

 

  1. J. Li*, C. Matos and N. Ghalichechian, "A Low-cost Vertically-Integrated Antenna Array at 60 GHz with 85% Efficiency," IEEE Antennas and Wireless Propagation Letters, pp. 1-5, 2021, doi: https://doi.org/10.1109/LAWP.2021.3055726

  2. J. Li, C. Matos, S. Chen, and N. Ghalichechian, “Fundamental Improvement to the Efficiency of On-chip mmWave Phased Arrays using MEMS Suspension”, IEEE Antennas and Wireless Propagation Letters, pp.1-5, 2021. https://doi.org/10.1109/LAWP.2021.3054555

  3. B. Ghassemiparvin and N. Ghalichechian, “Paraffin-Based RF Microsystems for Millimeter Wave Reconfigurable Antennas”, IEEE Transactions on Antennas and Propagation, pp. 1-11, 2021 (to appear).

  4. Carmen Matos, Jennifer Humanchuk and Nima Ghalichechian “Robotically-controlled Antenna Measurement System for Millimeter-wave Applications”, Microwave and Optical Technology Letters, pp. 1-6, December 2020 doi.org/10.1002/mop.32773 [PDF]

  5. S. Chen, M. Lust, and N. Ghalichechian, “Multiphysics simulation of Hypersensitive Microbolometer Sensor using Vanadium Dioxide and Air Suspension for Millimeter Wave Imaging”, Microsystem Technologies, 2020 doi.org/10.1007/s00542-020-05031-0  [PDF]

  6. B. Ghassemiparvin, and N. Ghalichechian, “Paraffin-Based Reconfigurable Antenna Operating at 100 GHz”, IEEE Journal of Microelectromechanical Systems, vol. 29, no. 5, pp. 621-628, Oct. 2020 10.1109/JMEMS.2020.3013159  [PDF]

  7. M. Lust, S. Chen, C. Wilson, J Argo, V. Doan-Nguyen, and N. Ghalichechian, “High-Contrast, Highly Textured VO2 Thin Films Integrated on Silicon Substrates Using Annealed Al2O3 Buffer Layers”, Journal of Applied Physics, 2020 https://doi.org/10.1063/1.5144816 [PDF]

  8. K. Q. Henderson and N. Ghalichechian, "Circular-Polarized Metal-Only Reflectarray with Multi-Slot Elements," in IEEE Transactions on Antennas and Propagation, doi: 10.1109/TAP.2020.2993229 [PDF]

  9. B. Ghassemiparvin, and N. Ghalichechian, “Design, Fabrication, and Testing of a Helical Antenna using 3D Printing Technology”, Microwave and Optical Technology Letters, November 2019. https://doi.org/10.1002/mop.32184  [PDF]

  10. K. Zhao, J. A. Ramsey and N. Ghalichechian, "Fully 3-D-Printed Frequency-Scanning Slotted Waveguide Array With Wideband Power-Divider," in IEEE Antennas and Wireless Propagation Letters, vol. 18, no. 12, pp. 2756-2760, Dec. 2019. https://doi.org/10.1109/LAWP.2019.2951324 [PDF]

  11. B. Ghassemiparvin, and N. Ghalichechian, “Reconfigurable Antennas: Quantifying Payoffs for Pattern, Frequency, and Polarization Reconfiguration”, IET Microwaves, Antennas & Propagation,14: pp. 149-153, 2019. https://doi.org/10.1049/iet-map.2019.0473  [PDF]

  12. K.H. Jeong and N. Ghalichechian, “3D-Printed 4-Zone Ka-band Fresnel Lens: Design, Fabrication, and Measurement”, IET Microwaves, Antennas & Propagation, Volume 14, Issue 1, pp. 28 - 35, January 2020 https://doi.org/10.1049/iet-map.2019.0117 [PDF]

  13. S. Shah, B. Ghassemiparvin, and N. Ghalichechian, “Robust Spin Coating Deposition Process for Paraffin Phase-Change Films”, Microelectronic Engineering, Volume 217, 2019, https://doi.org/10.1016/j.mee.2019.111121 [PDF]

  14. J. Eichenberger, E. Yetisir and N. Ghalichechian, "High-Gain Antipodal Vivaldi Antenna With Pseudoelement and Notched Tapered Slot Operating at (2.5 to 57) GHz," IEEE Transactions on Antennas and Propagation, vol. 67, no. 7, pp. 4357-4366, July 2019 https://doi.org/10.1109/TAP.2019.2906008 [PDF]

  15. E. Yetisir, J. Li and N. Ghalichechian, "UWB dual-polarised dipole array with dielectric and FSS superstrate and 65° scanning," in IET Microwaves, Antennas & Propagation, vol. 13, no. 3, pp. 313-321, 2019. https://doi.org/10.1049/iet-map.2018.5626 [Authors' copy]

  16. B. Ghassemiparvin and N. Ghalichechian, “Complex Permittivity Measurement of Paraffin Phase-Change Material at 26 GHz-1.1 THz Using Time Domain Spectroscopy", Journal of Infrared, Millimeter, and Terahertz Waves, 2018, https://doi.org/10.1007/s10762-018-0556-5 [Authors' copy]

  17. E. Yetisir, N. Ghalichechian and J. L. Volakis, "Ultrawideband Array With 70° Scanning Using FSS Superstrate," in IEEE Transactions on Antennas and Propagation, vol. 64, no. 10, pp. 4256-4265, Oct. 2016. https://doi.org/10.1109/TAP.2016.2594817

  18. V. Sanphuang; N. Ghalichechian; N. K. Nahar; J. L. Volakis, "Reconfigurable THz Filters Using Phase-Change Material and Integrated Heater," IEEE Transactions on Terahertz Science and Technology , vol. 6, no.4, pp.583-591, 2016 https://doi.org/10.1109/TTHZ.2016.2560175 

  19. V. Sanphuang, N. Ghalichechian, N. Nahar, J. Volakis, “Equivalent Circuit for VO2 Phase Change Material Film in Reconfigurable Frequency Selective Surfaces,” Applied Physics Letters, vol. 107, p.253106, 2015, http://dx.doi.org/10.1063/1.4938468

  20. N. Ghalichechian and K. Sertel, “Permittivity and Loss Characterization of SU-8 Films for mmW and Terahertz Applications,” IEEE Antennas and Propagation Letters, vol.14, pp.723, 726, 2015, http://dx.doi.org/10.1109/LAWP.2014.2380813


     

  21. M.I. Beyaz, M. McCarthy, N. Ghalichechian, and R. Ghodssi, “Closed-loop control of a long-range micropositioner using integrated photodiode sensors,” Sensors and Actuators A, vol. 151, pp. 187-194, February 2009, http://dx.doi.org/10.1016/j.sna.2009.02.020

  22. N. Ghalichechian, A. Modafe, M.I. Beyaz, and R. Ghodssi, “Design, Fabrication, and Characterization of a Rotary Micromotor Supported on Microball Bearings,” IEEE Journal of Microelectromechanical Systems, vol. 17, no 3, pp. 632- 642, June 2008, http://dx.doi.org/10.1109/jmems.2008.916346

  23. N. Ghalichechian, A. Modafe, J. H. Lang, and R. Ghodssi, “Dynamic Characterization of a Linear Electrostatic Micromotor Supported on Microball Bearings,” Sensors and Actuators A, vol. 136 (2), pp. 416-503, May 2007, http://dx.doi.org/10.1016/j.sna.2006.08.019

  24. Modafe, N. Ghalichechian, A. Frey, J. H. Lang, and R. Ghodssi, "Microball-Bearing-Supported Electrostatic Micromachines with Polymer Dielectric Films for Electromechanical Power Conversion," Journal of Micromechanics and Microengineering, vol. 16, pp. S182-S190, September 2006, http://dx.doi.org/10.1088/0960-1317/16/9/s03

  25. Modafe, N. Ghalichechian, M. Powers, M. Khbeis, and R. Ghodssi, "Embedded Benzocyclobutene in Silicon (EBiS): An Integrated Fabrication Process for Electrical and Thermal Isolation in MEMS," Microelectronic Engineering, vol. 82, pp. 154, August 2005, http://dx.doi.org/10.1016/j.mee.2005.07.005

  26. N. Ghalichechian, A. Modafe, R. Ghodssi, P. Lazzeri, R. Micheli, and M. Anderle, "Integration of Benzocyclobutene Polymers and Silicon Micromachined Structures Using Anisotropic Wet Etching," Journal of Vacuum Science and Technology (JVST) B, vol. 22, pp. 2439-2447, September 2004, http://dx.doi.org/10.1116/1.1787519

  27. Modafe, N. Ghalichechian, B. Kleber and R. Ghodssi, "Electrical Characterization of Benzocyclobutene Polymers for Electric Micromachines," IEEE Transactions on Device and Materials Reliability, vol.4, pp. 495-508, September 2004, http://dx.doi.org/10.1109/tdmr.2004.830289