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Cao, Y., Nallappan, K., Xu, G., & Skorobogatiy, M. A. (2023). Resonant gas sensing in the terahertz spectral range using two-wire phase-shifted waveguide Bragg gratings. Sensors, 23(20), 8527 (10 pages). Available
Cao, Y., Nallappan, K., Xu, G., & Skorobogatiy, M. A. (2023, April). Gas sensing using THz phase-shifted waveguide Bragg gratings based on 3D-printed two-wire plasmonic waveguides [Presentation]. In SPIE Defense + Commercial Sensing, Orlando, Florida, United States. External link
Cao, Y., Nallappan, K., Xu, G., & Skorobogatiy, M. A. (2022). Add drop multiplexers for terahertz communications using two-wire waveguide-based plasmonic circuits. Nature Communications, 13(1), 4090 (12 pages). External link
Chapdelaine, Q., Nallappan, K., Cao, Y., Guerboukha, H., Chernomyrdin, N., Zaytsev, K., & Skorobogatiy, M. A. (2022). Fabrication and characterization of a composite TiO₂-polypropylene high-refractive-index solid immersion lens for super-resolution THz imaging. Optical Materials Express, 12(8), 3015-3031. External link
Chapdelaine, Q., Nallappan, K., Cao, Y., Xu, G., Chernomyrdin, N., Guerboukha, H., Zaitsev, K., & Skorobogatiy, M. A. (2022, July). Fabrication and characterization of high permittivity solid immersion lenses for terahertz microscopy applications [Paper]. IEEE Photonics Society Summer Topicals Meeting Series (SUM 2022), Cabo San Lucas, Mexico (2 pages). External link
Cao, Y., Nallappan, K., Guerboukha, H., Xu, G., & Skorobogatiy, M. A. (2021, July). Additive manufacturing of reconfigurable two-wire plasmonic circuits for terahertz communications [Paper]. IEEE Photonics Society Summer Topicals Meeting Series (SUM 2021), Cabo San Lucas, Mexico (2 pages). External link
Cao, Y., Nallappan, K., Guerboukha, H., Xu, G., & Skorobogatiy, M. A. (2021, October). Additive manufacturing of reconfigurable two-wire plasmonic circuits for terahertz communications [Paper]. Annual Conference of the IEEE-Photonics-Society (IPC 2022). External link
Cao, Y., Nallappan, K., Guerboukha, H., Xu, G., & Skorobogatiy, M. A. (2021, May). Modular 3D-Printed Plasmonic Circuits for Signal Processing in THz Communications [Paper]. Conference on Lasers and Electro-Optics (CLEO 2021), San José, CA, USA (2 pages). External link
Cao, Y., Nallappan, K., Guerboukha, H., & Skorobogaity, M. (2020, May). 3D Printed Two-wire Terahertz Waveguide [Presentation]. In SPIE Photonics North. Unavailable
Cao, Y., Nallappan, K., Guerboukha, H., Xu, G., & Skorobogatiy, M. A. (2020). Additive manufacturing of highly reconfigurable plasmonic circuits for terahertz communications. Optica, 7(9), 1112-1125. External link
Cao, Y., Nallappan, K., Guerboukha, H., Gervais, T., & Skorobogatiy, M. A. (2019). Additive manufacturing of resonant fluidic sensors based on photonic bandgap waveguides for terahertz applications. Optics Express, 27(20), 27663-27681. External link
Cao, Y., Nallappan, K., Guerboukha, H., Gervais, T., & Skorobogatiy, M. A. (2019, September). Photonic Bandgap Bragg Waveguide-based Terahertz Microfluidic Sensor [Paper]. 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2019), Paris, France (2 pages). External link
Guerboukha, H., Nallappan, K., Henri, R., Cao, Y., Lavrukhin, D. V., Yachmenev, A. E., Khabibullin, R. A., Ponomarev, D., & Skorobogatiy, M. A. (2022, January). Real-time terahertz Imaging: antenna arrays, spectral encoding, and super-resolution microscopy [Presentation]. In SPIE BiOS 2022, San Francisco, California. External link
Guerboukha, H., Cao, Y., Nallappan, K., & Skorobogatiy, M. A. (2020). Super-Resolution Orthogonal Deterministic Imaging Technique for Terahertz Subwavelength Microscopy. ACS Photonics, 7(7), 1866-1875. External link
Guerboukha, H., Nallappan, K., Cao, Y., & Skorobogatiy, M. A. (2019, January). Low-loss planar components for THz wireless communications [Paper]. IEEE Radio and Wireless Symposium (RWS 2019), Orlando, Florida (4 pages). External link
Guerboukha, H., Nallappan, K., Cao, Y., & Skorobogatiy, M. A. (2019, March). Low-Loss Planar Components for THz Wireless Communications [Paper]. International Workshop on Antenna Technology (iWAT 2019), Miami, FL, United states. External link
Guerboukha, H., Nallappan, K., Cao, Y., Seghilani, M., Azaña, J., & Skorobogatiy, M. A. (2019, September). Low-loss planar porous components for terahertz beamforming [Paper]. 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2019), Paris, France (2 pages). External link
Guerboukha, H., Nallappan, K., Cao, Y., & Skorobogatiy, M. A. (2019). Low-loss porous optical components. Optics & Photonics News, December, 1 page. External link
Guerboukha, H., Nallappan, K., Seghilani, M., Azaña, J., & Skorobogatiy, M. A. (2019, March). Low-loss terahertz lens and vortex generator using planar porous components [Paper]. 8th International Conference on Optical Terahertz Science and Technology (OTST 2019), Santa Fe, New Mexico, U.S.A. External link
Guerboukha, H., Nallappan, K., Cao, Y., Seghilani, M., Azana, J., & Skorobogatiy, M. A. (2019). Planar Porous Components for Low-Loss Terahertz Optics. Advanced Optical Materials, 7(15), 12 pages. External link
Guerboukha, H., Nallappan, K., & Skorobogatiy, M. A. (2019, March). Terahertz imaging with 45 pixels through spectral encoding of the k-space [Paper]. 8th International Conference on Optical Terahertz Science and Technology (OTST 2019), Santa Fe, New Mexico, USA. External link
Guerboukha, H., Nallappan, K., & Skorobogatiy, M. A. (2018, April). Exploiting k-space/frequency duality in Fourier optics toward real-time compression-less terahertz imaging [Paper]. Computational Imaging III, Orlando, FL (7 pages). External link
Guerboukha, H., Nallappan, K., & Skorobogatiy, M. A. (2018). Exploiting k-space/frequency duality toward real-time terahertz imaging. Optica, 5(2), 109-116. External link
Guerboukha, H., Nallappan, K., & Skorobogatiy, M. A. (2018). Toward real-time terahertz imaging. Advances in Optics and Photonics, 10(4), 843-938. External link
Guerboukha, H., Nallappan, K., & Skorobogatiy, M. A. (2017, August). Fast compressionless reconstruction for terahertz imaging [Paper]. 42nd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2017), Cancun, Mexico (2 pages). External link
Henri, R., Nallappan, K., Ponomarev, D. S., Guerboukha, H., Lavrukhin, D. V., Yachmenev, A. E., Khabibullin, R. A., & Skorobogatiy, M. A. (2021). Fabrication and Characterization of an 8 × 8 Terahertz Photoconductive Antenna Array for Spatially Resolved Time Domain Spectroscopy and Imaging Applications. IEEE Access, 9, 117691-117702. Available
Li, J., & Nallappan, K. (2019). Optimization of hollow-core photonic Bragg fibers towards practical sensing implementations. Optical Materials Express, 9(4), 1640-1653. External link
Lavrukhin, D. V., Yachmenev, A. E., Glinskiy, L. A., Khabibullin, R. A., Goncharov, Y. G., Ryzhii, M., Otsuji, T., Spektor, I. E., Shur, M., Nallappan, K., Skorobogatiy, M. A., Zaytsev, K. I., & Ponomarev, D. S. (2019, March). Terahertz Photoconductive Emitter with Dielectric-Embedded High-Aspect-Ratio Plasmonic Grating for Operation with Low-Power Optical Pumps [Paper]. International Workshop on Antenna Technology (iWAT 2019), Miami, FL, USA. External link
Li, J., Nallappan, K., Guerboukha, H., & Skorobogatiy, M. A. (2017). 3D printed hollow core terahertz Bragg waveguides with defect layers for surface sensing applications. Optics Express, 25(4), 4126-4144. External link
Nallappan, K., & Skorobogatiy, M. A. (2023, January). Tunable Distributed Feedback Laser Based Frequency Hopping in Terahertz Communications [Paper]. 2023 100th ARFTG Microwave Measurement Conference (ARFTG 2023), Las Vegas, NV, USA (4 pages). External link
Nallappan, K., & Skorobogatiy, M. A. (2022). Photonics based frequency hopping spread spectrum system for secure terahertz communications. Optics Express, 30(15), 27028-27047. External link
Nallappan, K., & Skorobogatiy, M. A. (2021, July). Comparison of Wired and Wireless Channel for Short Range Frequency Hopping Terahertz System [Paper]. IEEE Photonics Society Summer Topicals Meeting Series (SUM 2021), Cabo San Lucas, Mexico (2 pages). External link
Nallappan, K., Cao, Y., Xu, G., Guerboukha, H., Nerguizian, C., & Skorobogatiy, M. A. (2021, August). Dielectric fiber-assisted terahertz communication links: Perspectives and challenges for onboard and secure communications [Paper]. 4th IEEE Research and Applications of Photonics in Defense Conference (RAPID 2021), Miramar Beach, Florida (2 pages). External link
Nallappan, K., Cao, Y., Xu, G., Guerboukha, H., Nerguizian, C., Skorobogatiy, M. A., Razeghi, M., & Baranov, A. N. Subwavelength solid core dielectric terahertz fibers for short range communications [Paper]. SPIE Optical Engineering + Applications, San Diego, CA. External link
Nallappan, K., Cao, Y., Xu, G., Guerboukha, H., Nerguizian, C., & Skorobogatiy, M. A. (2021, May). Terahertz Communications Using Rod-in-air Dielectric Subwavelength Fiber [Paper]. Conference on Lasers and Electro-Optics (CLEO 2021), San Jose, CA, USA (2 pages). External link
Nallappan, K., & Skorobogatiy, M. A. (2021, August). Wired channel modeling for frequency hopping system in secure terahertz communications [Paper]. 4th IEEE Research and Applications of Photonics in Defense Conference (RAPID 2021), Miramar Beach, Florida (2 pages). External link
Nallappan, K. (2020). High Bit Rate Wireless and Fiber-Based Terahertz Communication [Ph.D. thesis, Polytechnique Montréal]. Available
Nallappan, K., Cao, Y., Xu, G., Guerboukha, H., Nerguizian, C., & Skorobogatiy, M. A. (2020). Dispersion-limited versus power-limited terahertz communication links using solid core subwavelength dielectric fibers. Photonics Research, 8(11), 1757-1775. External link
Nallappan, K., Cao, Y., Xu, G., Guerboukha, H., Nerguizian, C., & Skorobogatiy, M. A. (2020, May). High Bitrate Terahertz Fiber Communications [Presentation]. In SPIE Photonics North. Unavailable
Nallappan, K., Guerboukha, H., Cao, Y., Nerguizian, C., & Skorobogatiy, M. A. (2019, January). Experimental Demonstration of 5 Gbps Data Transmission Using Long Sub-Wavelength Fiber at 140 GHz [Paper]. IEEE Radio Wireless Week 2019, Orlando, Florida, USA. External link
Nallappan, K., Guerboukha, H., Cao, Y., Nerguizian, C., & Skorobogatiy, M. A. (2019, January). Experimental Demonstration of 5 Gbps Data Transmission Using Long Subwavelength Fiber at 140 GHz [Paper]. IEEE Radio and Wireless Symposium (RWS 2019), Orlando, Florida (4 pages). External link
Nallappan, K., Nerguizian, C., Guerboukha, H., Skorobogatiy, M. A., & Cao, Y. (2019, March). High Bitrate Data Transmission Using Polypropylene Fiber in Terahertz Frequency Range [Paper]. International Workshop on Antenna Technology (iWAT 2019), Miami, FL, United states. External link
Nallappan, K., Cao, Y., Xu, G., Guerboukha, H., Nerguizian, C., & Skorobogatiy, M. A. (2020, January). Increasing Reliability of Terahertz Communication Links Using Onboard Fiber Connectivity [Paper]. 10th Annual Computing and Communication Workshop and Conference (CCWC 2020), Las Vegas, NV, USA. External link
Nallappan, K., Guerboukha, H., & Skorobogatiy, M. A. (2019, March). Reconfigurable Terahertz Array Antenna [Paper]. International Workshop on Antenna Technology (iWAT 2019), Miami, FL, United states. External link
Nallappan, K., Guerboukha, H., Nerguizian, C., & Skorobogatiy, M. A. (2018). Live streaming of uncompressed HD and 4K videos using terahertz wireless links. IEEE Access, 6, 58030-58042. Available
Nallappan, K., Guerboukha, H., Nerguizian, C., & Skorobogatiy, M. A. (2018, May). Uncompressed HD and ultra-HD video streaming using terahertz wireless communications [Paper]. 11th Global Symposium on Millimeter Waves (GSMM 2018), Boulder, CO (3 pages). External link
Nallappan, K., Nerguizian, C., & Skorobogatiy, M. A. (2017, June). Real time transmission of ultra-high bit rate data using photonics based terahertz wireless communication system [Paper]. Photonics North (PN 2022), Ottawa, ON, Canada. Published in 2022 Photonics North (PN). External link
Nallappan, K., Jingwen, L., Guerboukha, H., Markov, A., Petrov, B., Morris, D., & Skorobogatiy, M. A. (2017, June). A dynamically reconfigurable terahertz array antenna for 2D-imaging applications [Paper]. Photonics North (PN 2017), Ottawa, ON (1 page). External link
Nallappan, K., Guerboukha, H., Seghilani, M., Tian, M., Azaña, J., Nerguizian, C., & Skorobogatiy, M. A. (2017, August). Multiplexing of terahertz wireless communication channels using vortex beams [Paper]. 42nd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2017), Cancun, Mexico (1 page). External link
Nallappan, K., Guerboukha, H., Nerguizian, C., & Skorobogatiy, M. A. (2017, August). Practical implementation of live uncompressed 4K video transmission at 140 GHz using photonics technologies [Paper]. 42nd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2017), Cancun, Mexico (1 page). External link
Skorobogatiy, M. A., Sadasivan, J., Nallappan, K., & Guerboukha, H. (2019, March). Statistical denoising models for THz time-domain spectroscopy [Paper]. 8th International Conference on Optical Terahertz Science and Technology (OTST 2019), Santa Fe, New Mexico, U.S.A. External link
Xu, G., Nallappan, K., Cao, Y., & Skorobogatiy, M. A. (2023, January). Infinity Additive Manufacturing of Polarization Maintaining Fibers for THz Communications [Paper]. IEEE Radio and Wireless Symposium (RWS 2023), Las Vegas, NV, USA. External link
Xu, G., Nallappan, K., Cao, Y., & Skorobogatiy, M. A. (2022). Infinity additive manufacturing of continuous microstructured fiber links for THz communications. Scientific Reports, 12(1), 4551 (13 pages). External link
Xu, G., Nallappan, K., Cao, Y., & Skorobogatiy, M. A. (2021, July). Continuous Fabrication of Microstructured Waveguides for THz Communications Using Infinite 3D Printing [Paper]. IEEE Photonics Society Summer Topicals Meeting Series (SUM 2021), Cabo San Lucas, Mexico (2 pages). External link
Xu, G., Cao, Y., Nallappan, K., & Skorobogatiy, M. A. (2021, October). Continuous Fabrication of Suspended Core Polypropylene Fiber for THz Communications [Paper]. IEEE Photonics Conference (IPC 2021), Vancouver, BC, Canada (2 pages). External link
Xu, G., Nallappan, K., Cao, Y., & Skorobogatiy, M. A. (2020, May). 3D printed suspended-core polypropylene fiber for THz communication system [Presentation]. In SPIE Photonics North. Unavailable
