Amir Ebrahimi, PhD

47. Z. Mehrjoo, A. Ebrahimi, G. Beziuk, and K. Ghorbani, "Wdeband amplitude variation displacement sensor in transmission mode," in IEEE Sensors Journal, 2024. (Accepted for publication)

​

46. A. Ebrahimi, G. Beziuk, and K. Ghorbani, "Amplitude variation microwave sensors for high-sensitivity detection of solid and microfluidic dielectrics," in IEEE Trans. Microw. Theory Techn., 2023. (Accepted for publication)

​

45. Ugur C Hasar, Hafize Hasar, Hamdullah Ozturk, Huseyin Korkmaz, Yunus Kaya, Mehmet Akif Ozkaya, Amir Ebrahimi, Joaquim J Barroso, Vahid Nayyeri, Omar M Ramahi, "Simple and inexpensive microwave setup for industrial based applications: Quantification of flower honey adulteration as a case study," in Scientific Reports, vol. 14, Art. no. 8847, 2024.

 

44. S. Barzegar-Parizi, A. Ebrahimi, and K. Ghorbani, "Two bits dual-band switchable terahertz absorber enabled by composite graphene and vanadium dioxide metamaterials," in Scientific Reports, vol. 14, Art. no. 5818, 2024.

​

43. A. Ebrahimi, and K. Ghorbani, "High-sensitivity detection of solid and liquid dielectrics using a branch line coupler sensor," in IEEE          Trans. Microw. Theory Techn., vol. 71, no. 12, pp. 5233 - 5245, 2023.

 

42. S. Barzegar-Parizi, A. Ebrahimi, and K. Ghorbani, "Terahertz Wideband Modulator Devices Using Phase Change Material                        Switchable Frequency Selective Surfaces," in Physica Scripta, vol. 98, no. 06, Art. no. 065531, 2023.

 

41. W. Afzal, A. Ebrahimi, Md. R. Robel, and W. Rowe, "Low-profile higher-order narrowband bandpass miniaturized-element frequency        selective surface," in IEEE Trans. Anten. Propag., vol. 71, no. 4, pp. 3736 - 3740, 2023.

​

40. Z. Mehrjoo, A. Ebrahimi, G. Beziuk, F. Martin, and K. Ghorbani "Microwave rotation sensor based on reflection phase in                   transmission lines terminated with lumped resonators," in IEEE Sensors Journal, vol. 23, no. 7, pp. 6571 - 6580, 2023.

 

39. S. Barzegar-Parizi, and A. Ebrahimi, "Terahertz all metallic perfect absorber for refractive index sensing and glucose concentration          detection," in Physica Scripta, vol. 98, no. 01, Art. no. 015504, 2022.

​

38. P. Casacuberta, P. Velez, J. Munoz-Enano, L. Su, M. Gil, A. Ebrahimi, and F. Martin, "Circuit analysis of a coplanar waveguide                  (CPW) terminated with a step-impedance resonator (SIR) for highly sensitive one port permittivity sensing," IEEE Access,                      vol. 10, pp. 62597 - 62612, 2022.

​

37. M. Abdollahvand, E. Martinez-de-Rojia, K. Forooghi, Z. Atlasbaf, J. A. Encinar, S. Ghosh, and A. Ebrahimi, "Active frequency                    selective surface with switchable response for satellite communications in X and Ka bands," Int. Journal of RF and Microwave                Computer-Aided Engineering, vol. 32, no. 09, Art. no. e32355, 2022.

​

36. A. Ebrahimi, G. Beziuk, K. Ghorbani, and F. Martin, "Tunable phase shifters using composite inductive-capacitive loaded slow-wave        transmission lines," AEU-International Journal of Electronics and Communications, vol. 148, Art. no. 154155, 2022.

​

35. Z. Mehrjoo, A. Ebrahimi, K. Ghorbani, "Microwave resonance-based reflective mode displacement sensor with wide dynamic range"       IEEE Trans. Instrumentation and Measurement, vol. 71, Art. no. 8000609, 2022.

​

34. H. Abdelwahab, A. Ebrahimi, F. J. Tovar-Lopez, G. Beziuk, K. Ghorbani, "Extremely sensitive microwave microfluidic dielectric                  sensor using a transmission line loaded with shunt LC resonators" Sensors, vol. 21, no. 21, Art. no. 6811, 2021.

​

33. S. Barzegar-Parizi and A. Ebrahimi, "Very high-Q terahertz absorber based on hole array perforated into a metallic                                  slab," Electronics, vol. 10, Art. no. 1860, 2021.

​

32.  S. Barzegar-Parizi, A. Ebrahimi, and K. Ghorbani, "Dual-broadband and single ultra-wideband absorbers from terahertz to infrared         regimes," Journal of Optical Society of America B, (Accepted July 2021).

​

31. A. Ebrahimi, J. Coromina, J. Munoz-Enano, P. Velez, J. Scott, K. Ghorbani, and F. Martín, "Highly-sensitive phase variation dielectric        constant sensor based on a capacitively-loaded slow-wave transmission line," IEEE Trans. Circuits and Systems I: Regular Papers,        vol. 68, no. 7, pp. 2787 - 2799, 2021.

​

30. P. Vélez, J. Muñoz-Enano, A. Ebrahimi, C. Herrojo, F. Paredes, J. Scott, K. Ghorbani, F. Martín, "Single-frequency amplitude-                    modulation sensor for dielectric characterization of solids and microfluidics," IEEE Sensors Journal, vol. 21, no. 10, pp. 12189 -             12201, 2021.

​

29. S. Masoumi, T. Baum, A. Ebrahimi, W. Rowe, and K. Ghorbani,"Measurement of fire over microwave band: a promissing method            for forest fire detection," IEEE Sensors Journal, vo. 21, no. 3, pp. 2891 - 2898, 2020.

​

28. S. Barzegar Parizi, A. Ebrahimi,"Dual-band high impedance surface with graphene-based metasurfaces," Physics Letters A,                   vol. 384, no. 31, Art. no. 126813, 2020.

 

27. S. Barzegar Parizi, A. Ebrahimi, K. GHorbani, "High-Q dual-band graphene absorbers by selective excitation of graphene plasmon        polaritons: circuit model analysis," Optics and Laser Technology, vol. 32, Art. no. 106483, 2020.

 

26. Anh L. Nguyen, V. H. Le, N. Nguyen-Trong, M. Radfar, A. Ebrahimi, K. Phan, and A. Desai, "Dual-polarized slot antenna for full-              duplex systems with high Isolation," IEEE Trans. Antennas and Propagations, vol. 11, no. 69, pp. 7119 - 7124, 2021.

 

25. A. Ebrahimi, F. Tovar-Lopez, J. Scott, and K. Ghorbani, "Differential microwave sensor for characterization of glycerole-water                  solutions," Sensors and Actuators B: Chemical, vol. 231, Art. no. 128561, 2020.

 

24. S. Barzegar Prizi, A. Ebrahimi, "Polarization-insensitive multi-band absorbers based on graphene metasurface with THz sensing            application," Journal of Optical Society of America B, vol. 37, no. 8, pp. 2372 - 2381, 2020. 

 

23. R. Fouda, T. Baum, A. Ebrahimi, and K. Ghorbani, "Experimental BER performance of quasi-circular array antenna for OAM                    communications," IEEE Antennas and Wireless Propagation Letters, vo. 19, no.8, pp. 1350 - 1354, Aug. 2020.

 

22. Anh L. Nguyen, M. Radfar, A. Ebrahimi, V. D. Ngo, A. Bervan, V. H. Le, and A. Desai, "Wideband compact triangle slot antenna              with out-of-band rejection," IEEE Antennas and Wireless Propagation Letters, vol. 19, no. 6, pp. 921 - 925, March 2020.

​

21. A. Ebrahimi, Grzegorz Beziuk, James Scott, and Kamran Ghorbani, "Microwave differential frequency splitting sensor using                    magnetic-LC resonators," Sensors, vol. 20, no. 4, Art. no. 1066, 2020.

​

20. A. Ebrahimi, R. T. Ako, W. Lee, M. Bhaskaran, S. Sriram, W. Withayachumnankul "High-Q terahertz absorber with stable angular            response", IEEE Trans. Terahertz Science and Technology, vol. 10, no. 2, pp. 204 - 2011, March 2020. 

 

19. A. Ebrahimi, J. Scott, K. Ghorbani, "Microwave reflective biosensor for glucose level detection in aqueous solutions", Sensors and          Actuators: A. Physical, vol. 301, Art. no. 111662, 2020.

​

18. A. Ebrahimi, J. Scott, K. Ghorbani, “Dual-mode resonator for permittivity and thickness measurement of dielectrics,” IEEE Sensors        Journal. vol. 20, no. 1, Jan. 2020.

 

17. A. Ebrahimi, J. Scott, K. Ghorbani, “Ultra-high sensitivity microwave sensor for microfluidic complex permittivity                                        measurement,” IEEE Trans. Microwave Theory and Techniques, vol. 67, no. 10, pp. 4269 - 4277, Oct. 2019.

 

16. A. Ebrahimi, K. Wang, T. Baum, J. Scott, and K. Ghorbani, "Differential transmission lines loaded with magnetic LC resonators and        application in common mode suppression," IEEE Trans. on Circuits and Systems I: Regular Papers, vol. 66, no. 10, pp. 3811 -                3821, Oct. 2019. 

                                                

15. A. Ebrahimi, J. Scott, K. Ghorbani, “Transmission lines terminated with LC resonators for differential permittivity sensing,” IEEE              Microwave and Wireless Components Letters, vol. 28, no. 12, pp. 1149 – 1151, December 2018.

​

14. A. Ebrahimi, J. Scott, K. Ghorbani, “Differential sensors using microstrip lines loaded with two split ring resonators,” IEEE Sensors          Journal, vol. 18, no. 14, pp. 5786 – 5793, July 2018. (IEEE MWCL popular articles in June 2018)

​

13. A. Ebrahimi, T. Baum, J. Scott, K. Ghorbani, “Continuously tunable dual-mode bandstop filter,” IEEE Microwave and Wireless                  Components Letters, vol. 28, no. 5, pp. 419-421, May 2018. (IEEE MWCL popular articles in May 2018)

​

12. A. Ebrahimi, T. Baum, K. Ghorbani, “Differential bandpass filters based on dumbbell-shaped defected ground resonators,” IEEE              Microwave and Wireless Components Letters, vol. 28, no. 2, pp. 129-131, Feb. 2018. (IEEE MWCL popular articles in February              2018)

​

11. A. Ebrahimi, W. Withayachumnankul, S. Al-Sarawi and D. Abbott, “Compact second-order bandstop filter based on dual-mode                complementary split-ring resonator,” IEEE Microwave and Wireless Components Letters, vol. 26, no. 8, pp. 571-573, August                  2016. (IEEE MWCL top 5 popular articles in August 2016)

​

10. A. Ebrahimi, Z. Shen, W. Withayachumnankul, S. Al-Sarawi and D. Abbott, “Varactor-tunable second-order bandpass frequency              selective surface with embedded bias network,” IEEE Trans. on Antennas and Propagations, vol. 64, no. 5, pp. 1672 – 1680,                  March 2016. (IEEE Trans. on Antenna and Propagation popular article in May 2016) 

​

9.   A. Ebrahimi, S. Nirantar, W. Withayachumnankul, M. Bhaskaran, S. Sriram, S. Al-Sarawi and D. Abbott, “Second-order terahertz            bandpass frequency selective surface with miniaturized elements,” IEEE Trans. on Terahertz Science and Technology, vol. 5, no. 5,        pp. 761-769, July 2015. (IEEE Trans. on Terahertz top 10 popular article in August 2015 - January 2016)

​

8.   A. Ebrahimi, W. Withayachumnankul, S. Al-Sarawi and D. Abbott, “Dual-mode behavior of the complementary electric-LC                        resonators loaded on transmission line: Analysis and applications,” Journal of Applied Physiscs, vol. 116, no. 8, art. no. 083705,            2014.

​

7.   A. Ebrahimi, W. Withayachumnankul, S. Al-Sarawi and D. Abbott, “Metamaterial-inspired rotation sensor with wide dynamic                    range,” IEEE Sensors Journal, vol. 14, no. 8, pp. 2609-2614, Aug. 2014. (IEEE Sensors Journal popular article in June 2014)

​

6.   A. Ebrahimi, W. Withayachumnankul, S. Al-Sarawi and D. Abbott, “High-Sensitivity metamaterial-inspired sensor for microfluidic              dielectric characterization,” IEEE Sensors Journal, vol. 14, no. 5, pp. 1345-1351, May 2014. (IEEE Sensors Journal popular article          in April 2014)

​

5.   A. Ebrahimi, W. Withayachumnankul, S. Al-Sarawi and D. Abbott, “Compact dual-mode wideband filter based on complementary            split-ring resonator,” IEEE Microwave and Wireless Components Letter, vol. 24, no. 3, pp. 152-154, March 2014. (IEEE MWCL top          10 popular article in March 2014)

​

4.   A. Ebrahimi and P. Yaghmaee, “A new enhanced CMOS differential Colpitts oscillator,” Journal of Circuits Systems and Computers,        vol. 23, No. 1, 2013.

​

3.   A. Ebrahimi, H. MiarNaimi and H. Adrang, “Remarks on transient amplitude analysis of MOS cross-coupled oscillators,” IEICE                Transactions on Electronics, Vol. E49, No.2, pp. 231-239, February 2011.

​

2.   A. Ebrahimi, H. MiarNaimi, “Analytical equations for amplitude analysis of MOS Colpitts oscillator,” International Journal of                      Electronics, Vol. 98, No. 7, pp. 883-900, July 2011.

​

1.  A. Ebrahimi, H. MiarNaimi, “A 1.2V high band-width analog multiplier 0.18µm CMOS Technology” International Review of Electrical       Engineering (IREE), vol. 5, no. 5, pp. 803-811, April 2010.