Publications


Peer Reviewed Publications
  1. P. C. Theofanopoulos and G. C. Trichopoulos, “Modeling of mmW and THz Imaging Systems Using Conjugate Field Coupling,” in IEEE Antennas and Wireless Propagation Letters, vol. 17, no. 2, pp. 213-216, Feb. 2018.
  2. C. Caglayan, G. C. Trichopoulos, and K. Sertel, ”Hybrid Electromagnetic Modeling of Lens-Integrated Antennas for Non- Contact On-Wafer Characterization of THz Devices and Integrated Circuits,” Applied Computational Electromagnetics Society Journal, Jan2018, Vol. 33 Issue 1, p107-110. 4p.
  3. P. C. Theofanopoulos, C. S. Lavranos, K. E. Zoiros, G. C. Trichopoulos, G. Granet and G. A. Kyriacou, “Investigation of Nonreciprocal Dispersion Phenomena in Anisotropic Periodic Structures Based on a Curvilinear FDFD Method,” in IEEE Transactions on Microwave Theory and Techniques, vol. 65, no. 1, pp. 36-49, Jan. 2017.
  4. Y. Karisan, C. Caglayan, G. C. Trichopoulos and K. Sertel, “Lumped-Element Equivalent-Circuit Modeling of Millimeter-Wave HEMT Parasitics Through Full-Wave Electromagnetic Analysis,” in IEEE Transactions on Microwave Theory and Techniques, vol. 64, no. 5, pp. 1419-1430, May 2016.
  5.  G. C. Trichopoulos and K. Sertel, “Broadband terahertz computed tomography using a 5k-pixel real-time THz camera,” Journal of Infrared, Millimeter, and Terahertz Waves, Volume 36, Issue 7, pp 675-686, July 2015.
  6. C. Caglayan, G. C. Trichopoulos, and K. Sertel, “Non-contact probes for on-wafer characterization of THz devices and integrated circuits,” IEEE Trans. Microwave Theory Tech., vol. 62, no. 11, pp. 2791–2801, Nov 2014.
  7. G. C. Trichopoulos, H.L. Mosbacker, D. Burdette, and K. Sertel, “A broadband focal plane array camera for real-time THz imaging applications,” IEEE Trans. Antennas and Propagation, vol.61, no.4, pp.1733-1740, April 2013.
  8. K. Topalli, G. C. Trichopoulos, and K. Sertel, “An indirect impedance characterization method for monolithic THz antennas using coplanar probe measurements,” IEEE Antennas and Wireless Propagation Letters, vol.11, pp.3-5, 2012.
  9. G. C. Trichopoulos, G. Mumcu, K. Sertel, L. H. Mosbacker, and P. Smith, “A novel approach for improving off-axis pixel performance of terahertz focal plane arrays,” IEEE Trans. Microwave Theory Tech., vol. 58, no. 7, pp. 2014–2021, Mar. 2010.
  10. D. G. Drogoudis, G. C. Trichopoulos, G. A. Kyriacou, and J. N. Sahalos, “A modified perturbation method for three- dimensional time-harmonic impedance tomography,” PIERS Online, Vol. 1, No. 2, 151-155, 2005.
 Conferences
  1. Y. Karisan, C. Caglayan, G.C. Trichopoulos, and K. Sertel, ” Lumped-element modeling of millimeter-wave HEMT parasitics via full-wave electromagnetic analysis,” 37th IEEE Compound Semiconductor IC(CSIC) Symposium, New Orleans, Louisiana, Oct 2015.
  2. G. C. Trichopoulos and K. Sertel, “Polarimetric terahertz probe for endoscopic assessment of malignancies,” 2015 IEEE International Symposium on Antennas and Propagation, Vancouver, BC Canada, July 2015.
  3. S. Saqueb, G.C. Trichopoulos, and K. Sertel, “A 4K pixel terahertz compressive sensing camera,” 2015 IEEE International Symposium on Antennas and Propagation, Vancouver, BC Canada, July 2015.
  4. C. Caglayan, G.C. Trichopoulos, and K. Sertel, “Wideband on-chip antennas for non-contact characterization of mmW and THz devices and integrated circuits,” 2015 IEEE International Symposium on Antennas and Propagation, Vancouver, BC Canada, July 2015.
  5. Y. Karisan, C. Caglayan, G. C. Trichopoulos, and K. Sertel “Distributed modeling of submillimeter-wave HEMT parasitics based on full-wave electromagnetic analysis,” 2015 IEEE International Microwave Symposium, Phoenix, AZ USA, May 2015.
  6. G. C. Trichopoulos and K. Sertel, “Sub-wavelength terahertz imaging system using a vector network analyzer,” 2014 USNC-URSI Radio Science Meeting, Memphis, TN USA, July 6-11, 2014.
  7. C. Caglayan, G.C. Trichopoulos, and K. Sertel,”Non-contact probes for device and integrated circuit characterization in the THz and mmW bands,” 2014 IEEE International Microwave Symposium, Tampa, FL USA, June 1-6 2014.
  8. G. C. Trichopoulos and K. Sertel, “THz and mmW on-wafer device and integrated circuit characterization with non-contact probes,” 2014 IEEE International Symposium on Antennas and Propagation, Memphis, TN USA, July 6-11, 2014.
  9. C. Caglayan, G. C. Trichopoulos, and K. Sertel, “Non-contact device and integrated circuit characterization in the G-band (140-220GHz),” 2014 IEEE International Symposium on Antennas and Propagation, Memphis, TN USA, July 6-11, 2014 (Finalist Paper, Top 14 out of 150 papers).
  10. C. Caglayan, G. C. Trichopoulos, and K. Sertel, “On-wafer device characterization with non-contact probes in the THz band,” 2014 IEEE International Symposium on Antennas and Propagation, Memphis, TN USA, July 6-11, 2014.
  11. A. Roedig, D. J. Burdette, J. J. Law, G. C. Trichopoulos, K. Sertel and Howard L. Mosbacker, ” Initial results of a real-time, quad-frequency, polarization-sensitive THz line camera “, Proc. SPIE 9102, Terahertz Physics, Devices, and Systems VIII: Advanced Applications in Industry and Defense, 910205 (May 21, 2014).
  12. G. C. Trichopoulos and K. Sertel, “Limited-angle THz computed tomography for tissue imaging,” USNC/URSI National Radio Science Meeting, Boulder, CO, Jan. 8–11, 2014.
  13. G. C. Trichopoulos and K. Sertel, “Large format focal plane array for rapid THz computed tomography,” 2013 IEEE International Symposium on Antennas and Propagation, Orlando, FL USA, July 9-14, 2013 (1st paper award).
  14. C. Caglayan, G.C. Trichopoulos, and K. Sertel, “Non-contact probe calibration for THz-frequency device characterization,” Microwave Measurement Conference, 2013 82nd ARFTG, pp.1-2, 18-21 Nov. 2013.
  15. G. C. Trichopoulos, C. Caglayan, and K. Sertel, “Hybrid electromagnetic modeling of non-contact probes for terahertz device characterization,” Computational Electromagnetics Workshop (CEM), 2013, pp.52-53, 2-5 Aug. 2013.
  16. C. Caglayan, G. C. Trichopoulos, and K. Sertel, “On-wafer device characterization with non-contact probes in the THz band,” 2013 IEEE Int. Symposium on Antennas and Propagation, Orlando, FL USA, July 9-14, 2013.
  17. G. C. Trichopoulos and K. Sertel, “Terahertz Computed Tomography Using a Large-format Focal Plane Array Sensor,” USNC/URSI National Radio Science Meeting, Boulder, CO, Jan. 9–12, 2013.
  18. G. C. Trichopoulos and K. Sertel, “Hybrid electromagnetic modeling of terahertz focal plane array imaging sensors”, Applied Computational Electromagnetics Society Conference, April 10-14, 2012, Columbus, OH USA.
  19. D. Burdette, C. Roeadig, J. Alverbro, P. Fay, K. Sertel, Y Ni, G.C. Trichopoulos, K. Topalli, and H. L. Mosbacker, “Recent experimental results of a large format 80×64 pixel THz camera sensitive to 0.6 – 1.2 THz radiation” in Optical Sensors, Optical Society of America (OSA), Monterey, CA, June 25, 2012.
  20. G. C. Trichopoulos and K. Sertel, “Quasi-optical imaging performance of THz focal plane array antennas,” 2012 IEEE International Symposium on Antennas and Propagation, Chicago, IL USA, July 9-14, 2012.
  21. K. Topalli, G. C. Trichopoulos, and K. Sertel, “Non-contact probes for THz circuits and integrated devices,” 2012 IEEE International Symposium on Antennas and Propagation, Chicago, IL USA, July 9-14, 2012.
  22. D. J. Burdette, J. Alverbro, Z. Zhang, P. Fay, Y. Ni, P. Potet, K. Sertel,  G. Trichopoulos, K. Topalli, J. Volakis,  and H. L. Mosbacker, “Development of an 80 x 64 pixel, broadband, real-time THz imager,” Proc. SPIE 8023, Terahertz Physics, Devices, and Systems V: Advance Applications in Industry and Defense, 80230F (May 25, 2011).
  23. G. C. Trichopoulos and K. Sertel, “Imaging performance of a THz focal plane array,” 2011 IEEE International Symposium on Antennas and Propagation, pp. 1882 – 1884, July 2011.
  24. K. Topalli, G. C. Trichopoulos, and K. Sertel, “An indirect impedance characterization method for monolithic THz antennas,” 2011 IEEE International Symposium on Antennas and Propagation, pp.1882 – 1884, July 2011.
  25. K. Topalli, G.C. Trichopoulos, and K. Sertel, “An indirect impedance characterization method for monolithic double-slot antennas for THz sensors,” General Assembly and Scientific Symposium, 2011 XXXth URSI, pp.1,4, 13-20 Aug. 2011, Istanbul, Turkey.
  26. G. C. Trichopoulos, K. Sertel, and J. L. Volakis, “Slot spiral detector array for broadband THz imaging,” 2010 IEEE International Symposium on Antennas and Propagation, Toronto, ON, Canada, Jul.11–17, 2010.
  27. G. C. Trichopoulos, G. Mumcu, K. Sertel, L. H. Mosbacker, Y. Tang, Z. Zhang, P. Fay, and J. L. Volakis, “A focal plane array for high sensitivity direct detection of excised tissue characteristics,” in USNC/URSI National Radio Science Meeting Digest, Charleston, SC, Jun. 1–5, 2009.
  28. G. C. Trichopoulos, I.S. Karanasiou, and N.K. Uzunoglu, “Enhancing the focusing properties of an ellipsoidal beamformer based imaging system: a simulation study,” Engineering in Medicine and Biology Society, 2006. EMBS ’06. 28th Annual International Conference of the IEEE, pp.5097-5100, Aug. 30 2006-Sept. 3 2006.

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