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Journal and Preprints :

• 1. A. Dehghanian, M. Haghighat, T. Darcie, and R.L. Smith, “Demonstration of a planar multimodal periodic filter at THz frequencies,” Submitted [link]
     
  2. S. Asadi, M. Haghighat, T. Darcie, and R.L. Smith, “Terahertz Bandstop Filter Using Varying Radii
     Split-Ring Resonators,” Opt. Express, 33, 6421-6430 (2025) [link]
     
  3. M. Haghighat, A. Dehghanian, T. Darcie, and R.L. Smith, “Demonstration of terahertz spoof surface plasmon polariton waveguides using coplanar striplines with internal corrugations ,” Opt. Express 32, 48803-48814 (2024) [link]
     
  4. M. Haghighat, T. Darcie, and R.L. Smith, “On chip glucose sensing using guided waves at terahertz frequencies,” Sci Rep 14, 30279 (2024) [link]
     
  5. M. Haghighat, T. Darcie, and R.L. Smith, “Demonstration of a Terahertz Coplanar-Strip Spoof-Surface-Plasmon Polariton Low Pass Filter,” Sci Rep 14, 182 (2024) [link]
     
  6. A. Dehghanian, M. Haghighat, T. Darcie, and R.L. Smith, “Demonstration of a terahertz integrated planar network synthesis filter,” Opt. Continuum 3, 71-77 (2024) [link]
     
  7. A. Dehghanian, W. Gomaa, M. Haghighat, T. Darcie, and R.L. Smith, “Demonstration of an Integrated Terahertz Band-Stop Filter Using an Apodized Bragg Grating,” Opt. Express 31, 32582-32590 (2023) [link]
     
  8. R.L. Smith, V. Shiran, W. Gomaa, and T. Darcie, “Characterization of a split-ring-resonator-loaded transmission line at terahertz frequencies,” Opt. Express 29, 23282-23289 (2021) [link]
     
  9. R.L. Smith, W. Gomma, H. Esmaeilsabzali, and T. Darcie, “Tapered transmission lines for terahertz systems,” Opt. Express 29, 17295-17303 (2021) [link]
  10. W. Gomaa, R.L. Smith, V. Shiran, H. Esmaeilsabzali, and T. Darcie, “Terahertz Power Divider using Symmetric CPS Transmission Line on a Thin Membrane,” IEEEAccess (2020) [link]
      
  11. W. Gomaa, R.L. Smith, V. Shiran, and T. Darcie, “Terahertz Low-pass Filter Based on Cascaded Resonators Formed by CPS Bending on a Thin Membrane,” Opt. Express (2020) [link] – Editors’ Pick
      
  12. R.L. Smith and T. Darcie, “Demonstration of a low-distortion terahertz system-on-chip using a CPS waveguide on a thin membrane substrate,” Opt. Express, vol. 27, pp. 13653–13663 (2019) [link]
      
  13. R.L. Smith, A. Jooshesh, J. Zhang, and T. Darcie, “Photoconductive generation and detection of THz-bandwidth pulses using near-field coupling to a free-space metallic slit waveguide,” Opt. Express, vol. 25, pp. 26492–26499 (2017) [link]
      
  14. R.L. Smith, A.Jooshesh, J.Zhang, and T.Darcie, “THz-TDS using a photoconductive free space linear tapered slot antenna transmitter,” Opt. Express, vol. 25, pp. 10118–10125 (2017) [link]
      
  15. A. Jooshesh, R.L. Smith, M. M-Shirazi, V. B-Yekta, T. Tiedje, T. Darcie, and R. Gordon, “Nanoplasmonics enhanced terahertz sources,” Opt. Express, vol. 22, pp. 27992–28001 (2014) [link]
      
  16. R.L. Smith, F. Ahmed, A. Jooshesh, J. Zhang, M. Jun, and T. Darcie, “THz Field Enhancement by Antenna Coupling to a Tapered Thick Slot Waveguide,” J. Lightwave Technol., vol. 32, pp. 3676–3682 (2014) [link] [DOI: 10.1109/JLT.2014.2321992]

Conference:

1. M. Haghighat, T. Darcie, and R.L. Smith, “An On-chip Terahertz Glucose Sensor”, IRMMW-THz 2024 [link]
2. M. Haghighat, T. Darcie, and R.L. Smith, “A THz Spoof Surface Plasmon Polariton Band Pass Filter for 6G Communication Applications”, 2024 IEEE PACRIM [link]
3. M. Haghighat, T. Darcie, and R.L. Smith, “Terahertz CPS-based Spoof Surface Plasmon Polariton Filter on Silicon Nitride Substrate”, IRMMW-THz 2023. [link]
4. R.L. Smith and T. Darcie, “Spatial field characterization for guided-wave Terahertz sensing”, Optical Sensors and Sensing Congress, OSA (2021)

Patents:

1. T. Darcie, R.L. Smith, N. Tonev, “System and method for remote imaging of green house gas emissions”, WO2023150884A1 (2023) [link]