{"id":63,"date":"2015-08-02T17:42:35","date_gmt":"2015-08-03T00:42:35","guid":{"rendered":"https:\/\/labs.engineering.asu.edu\/trichopoulos\/?page_id=63"},"modified":"2021-04-15T00:03:11","modified_gmt":"2021-04-15T07:03:11","slug":"publications","status":"publish","type":"page","link":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"
Peer-Reviewed Publications<\/strong><\/h5>\n
    \n
  1. Kashyap, B. G., P. C. Theofanopoulos, Y. Cui, and G. C. Trichopoulos. \u201cMitigating Quantization Lobes in MmWave Low-Bit Reconfigurable Reflective Surfaces.\u201d IEEE Open Journal of Antennas and Propagation<\/span><\/em><\/a> 1 (2020): 604\u201314.<\/li>\n
  2. Theofanopoulos, P. C., and G. C. Trichopoulos. \u201cModeling and Analysis of Terahertz Graphene Switches for On-Wafer Coplanar Transmission Lines.\u201d Journal of Infrared, Millimeter, and Terahertz Waves<\/span><\/em><\/a> 41, no. 7 (July 2020): 758\u201375.<\/li>\n
  3. Theofanopoulos, P. C., S. Ageno, Y. Guo, S. Kale, Q. Wang, and G. C. Trichopoulos. \u201cHigh-Yield Fabrication Method for High-Frequency Graphene Devices Using Titanium Sacrificial Layers.\u201d Journal of Vacuum Science & Technology <\/span><\/em><\/a> B 37, no. 4 (July 2019).<\/li>\n
  4. S. Rappaport, Y. Xing, O. Kanhere, S. Ju, A. Madanayake, S. Mandal, A. Alkhateeb, and G. C. Trichopoulos,\u201d Wireless communications and applications above 100 GHz: Opportunities and challenges for 6g and beyond,\u201d IEEE Access<\/span><\/em><\/a>, 7, 78729\u201378757, (2019).<\/li>\n
  5. Y. Cui and G. C. Trichopoulos, “A Quasi-Optical Testbed for Wideband THz On-Wafer Measurements,” in IEEE Transactions on Terahertz Science and Technology<\/span><\/em><\/a>, vol. 9, no. 2, pp. 126-135, March 2019.<\/li>\n
  6. P. C. Theofanopoulos, M. Sakr and G. C. Trichopoulos, “Multistatic Terahertz Imaging Using the Radon Transform,” in IEEE Transactions on Antennas and Propagation<\/span><\/em><\/a>, vol. 67, no. 4, pp. 2700-2709, April 2019.<\/li>\n
  7. 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<\/span><\/em><\/a>, vol. 17, no. 2, pp. 213-216, Feb. 2018.<\/li>\n
  8. C. Caglayan, G. C. Trichopoulos, and K. Sertel, \u201dHybrid Electromagnetic Modeling of Lens-Integrated Antennas for Non- Contact On-Wafer Characterization of THz Devices and Integrated Circuits,\u201d Applied Computational Electromagnetics Society Journal<\/span><\/em><\/a>, Jan 2018, Vol. 33 Issue 1, p107-110. 4p.<\/li>\n
  9. 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<\/span><\/a>,<\/em> vol. 65, no. 1, pp. 36-49, Jan. 2017.<\/li>\n
  10. 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<\/span><\/em><\/a>, vol. 64, no. 5, pp. 1419-1430, May 2016.<\/li>\n
  11. \u00a0G.\u00a0C. Trichopoulos and K. Sertel, \u201cBroadband terahertz computed tomography using a 5k-pixel real-time THz camera,\u201d Journal of Infrared, Millimeter, and Terahertz Waves<\/span><\/em><\/a>, Volume 36, Issue 7, pp 675-686, July 2015.<\/li>\n
  12. C. Caglayan, G. C. Trichopoulos, and K. Sertel, \u201cNon-contact probes for on-wafer characterization of sub-millimeter-wave devices and integrated circuits,\u201d IEEE Trans. Microwave Theory Tech<\/a>.<\/em><\/span>, vol. 62, no. 11, pp. 2791\u20132801, Nov 2014.<\/li>\n
  13. 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<\/a><\/em><\/span>, vol.61, no.4, pp.1733-1740, April 2013.<\/li>\n
  14. 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<\/em><\/span><\/a>, vol.11, pp.3-5, 2012.<\/li>\n
  15. G. C. Trichopoulos, G. Mumcu, K. Sertel, L. H. Mosbacker, and P. Smith, \u201cA novel approach for improving off-axis pixel performance of terahertz focal plane arrays,\u201d IEEE Trans. Microwave Theory Tech.<\/em><\/span><\/a>, vol. 58, no. 7, pp. 2014\u20132021, Mar. 2010.<\/li>\n
  16. D. G. Drogoudis, G. C. Trichopoulos, G. A. Kyriacou, and J. N. Sahalos, \u201cA modified perturbation method for three-dimensional time-harmonic impedance tomography,” PIERS Online<\/em><\/span><\/a>, Vol. 1, No. 2, 151-155, 2005.<\/li>\n<\/ol>\n
    Book Chapters<\/strong><\/h5>\n
      \n
    1. G. C. Trichopoulos and K. Sertel, \u201cTerahertz Antennas and Arrays\u201d in Antenna Engineering Handbook<\/em>, Edited by J. L. Volakis, New York: McGraw-Hill, pg. 679-694, 2018.<\/li>\n
    2. K. Sertel and G. C. Trichopoulos, \u201cNon-contact Metrology for mm-Wave and THz Electronics\u201d. In: Fay P., Jena D., Maki P. (eds) High-Frequency GaN Electronic Devices<\/em>. Springer, Cham (2020).<\/li>\n<\/ol>\n
      Patents<\/h5>\n
        \n
      1. P. C. Trichopoulos, C. Caglayan, and K. Sertel, \u201cOn-chip, wideband, differentially fed antennas with integrated bias structures\u201d (US 15\/598,844)<\/li>\n
      2. P. C. Trichopoulos, C. Caglayan, and K. Sertel, \u201cNon-contact probe measurement test-bed for millimeter-wave (mmW) and terahertz (THz) circuits, integrated devices\/components, systems and for spectroscopy using sub-wavelength-size samples\u201d (US 14\/309,432)<\/li>\n
      3. G. C. Trichopoulos and P. Theofanopoulos, \u201cMethods, apparatuses, and systems for radio-frequency imaging sensors for advanced fingerprint biometrics and medical imaging\u201d (US 16\/309,188)<\/li>\n
      4. G.C. Trichopoulos and Ahmed Alkhateeb, \u201cSimultaneous localization and mapping by merging imaging and wireless communications\u201d (U.S. Provisional Application No. 62\/767,820, filed November 15, 2018)<\/li>\n<\/ol>\n
        Conferences <\/strong><\/h5>\n
          \n
        1. 1. Kashyap, B. G., P. C. Theofanopoulos, Y. Cui, and G. C. Trichopoulos*. \u201cFabrication and Characterization of a 900-Element 222.5 GHz Single-Bit Reflective Surface with Suppressed Quantization Lobes.\u201d In 2021 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), 153\u201354, 2021.<\/li>\n
        2. Theofanopoulos, P. C., and G. C. Trichopoulos*. \u201cA Novel 2-Bit Graphene Reconfigurable Reflectarray.\u201d In 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 1701\u20132, 2020.<\/li>\n
        3. Rong, Y., P. C. Theofanopoulos, G. C. Trichopoulos*, and D. W. Bliss. \u201cCardiac Sensing Exploiting an Ultra-Wideband Terahertz Sensing System.\u201d In 2020 IEEE International Radar Conference (RADAR), 1002\u20136, 2020.<\/li>\n
        4. Cui, Y., M. K. Immadisetty, and G. C. Trichopoulos*. \u201cEvaluating the Properties of Millimeter- and THz Wave Scattering from Common Rough Surfaces.\u201d In 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 1117\u201318, 2020. https:\/\/doi.org\/10.1109\/IEEECONF35879.2020.9329367.<\/li>\n
        5. Theofanopoulos, P. C., and G. C. Trichopoulos*. \u201cMitigating Quantization Lobes in Reconfigurable Reflective Surfaces.\u201d In 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 1717\u201318, 2020.<\/li>\n
        6. P. C. Theofanopoulos and G. C. Trichopoulos, “Modeling of Sub-Millimeter Wave Coplanar Waveguide Graphene Switches,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 1527-1528.<\/li>\n
        7. Y. Cui and G. C. Trichopoulos, “A Quasi-optical Testbed for Terahertz On-Wafer Device and Circuit Characterization,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 1729-1730.<\/li>\n
        8. Y. Cui and G. C. Trichopoulos, “Comparison of Propagation Losses in THz and Optical Non-Line-of-Sight Imaging,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 1473-1474.<\/li>\n
        9. P. C. Theofanopoulos and G. C. Trichopoulos, “Toward Large-Scale Dynamically Reconfigurable Apertures Using Graphene,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 511-512.<\/li>\n
        10. P. C. Theofanopoulos and G. C. Trichopoulos, “On-Wafer Graphene Devices for THz Applications Using a High-Yield Fabrication Process,” 2019 IEEE MTT-S International Microwave Symposium (IMS), Boston, MA, USA, 2019, pp. 1107-1110.<\/li>\n
        11. M. Aladsani, A. Alkhateeb, and G. C. Trichopoulos, “Leveraging mmWave Imaging and Communications for Simultaneous Localization and Mapping,” ICASSP 2019 – 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Brighton, United Kingdom, 2019, pp. 4539-4543.<\/li>\n
        12. P. C. Theofanopoulos and G. C. Trichopoulos, “A Novel Fingerprint Scanning Method Using Terahertz Imaging,” 2018 IEEE International Symposium on Antennas and Propagation & USNC\/URSI National Radio Science Meeting, Boston, MA, USA, 2018, pp. 2463-2464.<\/li>\n
        13. S. k. Doddalla and G. C. Trichopoulos, “Around the Corner Terahertz Radar Imaging Exploiting Diffusion Scattering,” 2018 IEEE International Symposium on Antennas and Propagation & USNC\/URSI National Radio Science Meeting, Boston, MA, USA, 2018, pp. 231-232.<\/li>\n
        14. P. C. Theofanopoulos and G. C. Trichopoulos, “A Terahertz Microscopy Technique for Sweat Duct Detection,” 2018 IEEE\/MTT-S International Microwave Symposium – IMS, Philadelphia, PA, 2018, pp. 864-867.<\/li>\n
        15. S. k. Doddalla and G. C. Trichopoulos, “Non-Line of Sight Terahertz Imaging from a Single Viewpoint,” 2018 IEEE\/MTT-S International Microwave Symposium – IMS, Philadelphia, PA, 2018, pp. 1527-1529.<\/li>\n
        16. P. C. Theofanopoulos and G. C. Trichopoulos, “A novel THz radar imaging system using the radon transform,” 2017 IEEE International Symposium on Antennas and Propagation & USNC\/URSI National Radio Science Meeting, San Diego, CA, USA, 2017, pp. 1513-1514.<\/li>\n
        17. Y. Cui and G. C. Trichopoulos, “Toward a terahertz quasi-optical vector network analyzer,” 2017 IEEE International Symposium on Antennas and Propagation & USNC\/URSI National Radio Science Meeting, San Diego, CA, USA, 2017, pp. 1511-1512.<\/li>\n
        18. G. C. Trichopoulos, “Sub-millimeter wave low-profile imaging modules (SLIMs),” 2016 IEEE International Symposium on Antennas and Propagation (APSURSI)<\/em>, Fajardo, 2016, pp. 251-252.<\/li>\n
        19. 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.<\/li>\n
        20. G. C. Trichopoulos and K. Sertel, \u201cPolarimetric terahertz probe for endoscopic assessment of malignancies,\u201d 2015 IEEE International Symposium on Antennas and Propagation<\/em>, Vancouver, BC Canada, July 2015.<\/li>\n
        21. S. Saqueb, G.C. Trichopoulos, and K. Sertel, \u201cA 4K pixel terahertz compressive sensing camera,\u201d 2015 IEEE International Symposium on Antennas and Propagation<\/em>, Vancouver, BC Canada, July 2015.<\/li>\n
        22. C. Caglayan, G.C. Trichopoulos, and K. Sertel, \u201cWideband on-chip antennas for non-contact characterization of mmW and THz devices and integrated circuits,\u201d 2015 IEEE International Symposium on Antennas and Propagation<\/em>, Vancouver, BC Canada, July 2015.<\/li>\n
        23. Y. Karisan, C. Caglayan, G. C. Trichopoulos, and K. Sertel \u201cDistributed modeling of submillimeter-wave HEMT parasitics based on full-wave electromagnetic analysis,\u201d 2015 IEEE International Microwave Symposium<\/em>, Phoenix, AZ USA, May 2015.<\/li>\n
        24. 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.<\/li>\n
        25. C. Caglayan, G.C. Trichopoulos, and K. Sertel,\u201dNon-contact probes for device and integrated circuit characterization in the THz and mmW bands,\u201d 2014 IEEE International Microwave Symposium<\/em>, Tampa, FL USA, June 1-6 2014.<\/li>\n
        26. G. C. Trichopoulos and K. Sertel, \u201cTHz and mmW on-wafer device and integrated circuit characterization with non-contact probes,\u201d 2014 IEEE International Symposium on Antennas and Propagation<\/em>, Memphis, TN USA, July 6-11, 2014.<\/li>\n
        27. C. Caglayan, G. C. Trichopoulos, and K. Sertel, \u201cNon-contact device and integrated circuit characterization in the G-band (140-220GHz),\u201d 2014 IEEE International Symposium on Antennas and Propagation<\/em>, Memphis, TN USA, July 6-11, 2014 (Finalist Paper<\/strong>).<\/li>\n
        28. C. Caglayan, G. C. Trichopoulos, and K. Sertel, \u201cOn-wafer device characterization with non-contact probes in the THz band,\u201d 2014 IEEE International Symposium on Antennas and Propagation<\/em>, Memphis, TN USA, July 6-11, 2014.<\/li>\n
        29. 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<\/em>, 910205 (May 21, 2014).<\/li>\n
        30. G. C. Trichopoulos and K. Sertel, \u201cLimited-angle THz computed tomography for tissue imaging,\u201d USNC\/URSI National Radio Science Meeting<\/em>, Boulder, CO, Jan. 8\u201311, 2014.<\/li>\n
        31. G. C. Trichopoulos and K. Sertel, \u201cLarge format focal plane array for rapid THz computed tomography,\u201d 2013 IEEE International Symposium on Antennas and Propagation<\/em>, Orlando, FL USA, July 9-14, 2013 (1st<\/sup> paper award<\/strong>).<\/li>\n
        32. C. Caglayan, G.C. Trichopoulos, and K. Sertel, “Non-contact probe calibration for THz-frequency device characterization,” Microwave Measurement Conference, 2013 82nd ARFTG<\/em>, pp.1-2, 18-21 Nov. 2013.<\/li>\n
        33. G. C. Trichopoulos, C. Caglayan, and K. Sertel, “Hybrid electromagnetic modeling of non-contact probes for terahertz device characterization,” Computational Electromagnetics Workshop (CEM), 2013<\/em>, pp.52-53, 2-5 Aug. 2013.<\/li>\n
        34. C. Caglayan, G. C. Trichopoulos, and K. Sertel, \u201cOn-wafer device characterization with non-contact probes in the THz band,\u201d 2013 IEEE Int. Symposium on Antennas and Propagation<\/em>, Orlando, FL USA, July 9-14, 2013.<\/li>\n
        35. G. C. Trichopoulos and K. Sertel, \u201cTerahertz Computed Tomography Using a Large-format Focal Plane Array Sensor,\u201d USNC\/URSI National Radio Science Meeting<\/em>, Boulder, CO, Jan. 9\u201312, 2013.<\/li>\n
        36. G. C. Trichopoulos and K. Sertel, \u201cHybrid electromagnetic modeling of terahertz focal plane array imaging sensors\u201d, Applied Computational Electromagnetics Society Conference<\/em>, April 10-14, 2012, Columbus, OH USA.<\/li>\n
        37. D. Burdette, C. Roeadig, J. Alverbro, P. Fay, K. Sertel, Y Ni, G.C. Trichopoulos,<\/strong> K. Topalli, and H. L. Mosbacker, \u201cRecent experimental results of a large format 80\u00d764 pixel THz camera sensitive to 0.6 – 1.2 THz radiation\u201d in Optical Sensors, Optical Society of America (OSA),<\/em> Monterey, CA, June 25, 2012.<\/li>\n
        38. G. C. Trichopoulos and K. Sertel, \u201cQuasi-optical imaging performance of THz focal plane array antennas,\u201d 2012 IEEE International Symposium on Antennas and Propagation<\/em>, Chicago, IL USA, July 9-14, 2012.<\/li>\n
        39. K. Topalli, G. C. Trichopoulos, and K. Sertel, \u201cNon-contact probes for THz circuits and integrated devices,\u201d 2012 IEEE International Symposium on Antennas and Propagation<\/em>, Chicago, IL USA, July 9-14, 2012.<\/li>\n
        40. D. J. Burdette, J. Alverbro, Z. Zhang, P. Fay, Y. Ni, P. Potet, K. Sertel,\u00a0 G. Trichopoulos, K. Topalli, J. Volakis,\u00a0 and H. L. Mosbacker, “Development of an 80 x 64 pixel, broadband, real-time THz imager,\u201d Proc. SPIE 8023, Terahertz Physics, Devices, and Systems V: Advance Applications in Industry and Defense<\/em>, 80230F (May 25, 2011).<\/li>\n
        41. G. C. Trichopoulos and K. Sertel, \u201cImaging performance of a THz focal plane array,\u201d 2011 IEEE International Symposium on Antennas and Propagation<\/em>, pp. 1882 \u2013 1884, July 2011.<\/li>\n
        42. K. Topalli, G. C. Trichopoulos, and K. Sertel, \u201cAn indirect impedance characterization method for monolithic THz antennas,\u201d 2011 IEEE International Symposium on Antennas and Propagation<\/em>, pp.1882 \u2013 1884, July 2011.<\/li>\n
        43. 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<\/em>, pp.1,4, 13-20 Aug. 2011, Istanbul, Turkey.<\/li>\n
        44. G. C. Trichopoulos, K. Sertel, and J. L. Volakis, \u201cSlot spiral detector array for broadband THz imaging,\u201d 2010 IEEE International Symposium on Antennas and Propagation, <\/em>Toronto, ON, Canada, Jul.11\u201317, 2010.<\/li>\n
        45. G. C. Trichopoulos, G. Mumcu, K. Sertel, L. H. Mosbacker, Y. Tang, Z. Zhang, P. Fay, and J. L. Volakis, \u201cA focal plane array for high sensitivity direct detection of excised tissue characteristics,\u201d in USNC\/URSI National Radio Science Meeting Digest<\/em>, Charleston, SC, Jun. 1\u20135, 2009.<\/li>\n
        46. 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<\/em>, pp.5097-5100, Aug. 30 2006-Sept. 3 2006.<\/li>\n<\/ol>\n

          \"Library<\/p>\n","protected":false},"excerpt":{"rendered":"

          Peer-Reviewed Publications Kashyap, B. G., P. C. Theofanopoulos, Y. Cui, and G. C. Trichopoulos. \u201cMitigating Quantization Lobes in MmWave Low-Bit Reconfigurable Reflective Surfaces.\u201d IEEE Open Journal of Antennas and Propagation 1 (2020): 604\u201314. Theofanopoulos, P. C., and G. C. Trichopoulos. \u201cModeling and Analysis of Terahertz Graphene Switches for On-Wafer Coplanar Transmission Lines.\u201d Journal of Infrared,…<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":7,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-63","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-json\/wp\/v2\/pages\/63","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-json\/wp\/v2\/comments?post=63"}],"version-history":[{"count":0,"href":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-json\/wp\/v2\/pages\/63\/revisions"}],"wp:attachment":[{"href":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-json\/wp\/v2\/media?parent=63"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}