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The 2017 terahertz science and technology roadmap

S S Dhillon, M S Vitiello, E H Linfield, A G Davies, Matthias C Hoffmann, John Booske, Claudio Paoloni, M Gensch, P Weightman, G P Williams, E Castro-Camus, D R S Cumming (+34 others)
2017 Journal of Physics D: Applied Physics  
Following the development of laser based terahertz time-domain spectroscopy in the 1980s and 1990s the field of THz science and technology expanded rapidly, to the extent that it now touches many areas  ...  For most of the 20th Century, terahertz radiation, then referred to as sub-millimeter wave or far-infrared radiation, was mainly utilized by astronomers and some spectroscopists.  ...  Accelerator-based sources of terahertz radiation 10 5. Photoconductive devices for THz time-domain spectroscopy 12 6. Components for terahertz imaging 14 7. Passive THz components 18 8.  ... 
doi:10.1088/1361-6463/50/4/043001 fatcat:lkc3cvccvfgchmjs3432xtiqrq

A Review on the Development of Tunable Graphene Nanoantennas for Terahertz Optoelectronic and Plasmonic Applications

Zaka Ullah, Gunawan Witjaksono, Illani Nawi, Nelson Tansu, Muhammad Irfan Khattak, Muhammad Junaid
2020 Sensors  
Second, the various methods for radiation beam scanning and beam reconfigurability are discussed through reflectarray and leaky-wave graphene antennas.  ...  graphene plasmonic devices is driven by the different applications they have empowered, such as ultrafast nanodevices, photodetection, energy harvesting, biosensing, biomedical imaging and high-speed terahertz  ...  We would like to acknowledge the Universiti Teknologi Petronas and Lehigh University, USA for joint collaboration and technical support.  ... 
doi:10.3390/s20051401 pmid:32143388 fatcat:kh6zervmbzcb5bbcmdlgz6sdn4

Terahertz Metasurfaces: Toward Multifunctional and Programmable Wave Manipulation

Han Wei Tian, Hai Yang Shen, Xin Ge Zhang, Xin Li, Wei Xiang Jiang, Tie Jun Cui
2020 Frontiers in Physics  
Terahertz applications in various fields, for instance, spatial light modulation (SLM), radar, imaging, time-domain spectroscopy (TDS), and high-speed communication, have been facilitated and improved.  ...  Especially in the terahertz spectrum, metasurfaces attract broad attention by opening up further possibilities for wave regulating.  ...  AUTHOR CONTRIBUTIONS All authors listed have made a substantial, direct and intellectual contribution to the work, and approved it for publication.  ... 
doi:10.3389/fphy.2020.584077 fatcat:i65pymm5pfh77gz4trk3uoxnee

MAC Protocols for Terahertz Communication: A Comprehensive Survey [article]

Saim Ghafoor, Noureddine Boujnah, Mubashir Husain Rehmani, Alan Davy
2020 arXiv   pre-print
Different Terahertz applications at macro and nano scales are highlighted with design requirements for their MAC protocols. The MAC protocol design issues and considerations are highlighted.  ...  The paper highlights the key features of the Terahertz band which should be considered while designing an efficient Terahertz MAC protocol, and the decisions which if taken at Terahertz MAC layer can enhance  ...  for efficient beam steering.  ... 
arXiv:1904.11441v3 fatcat:tg3l6tbxgjgszcoe3ehpgi6wly

Terahertz reflectarray as a polarizing beam splitter

Tiaoming Niu, Withawat Withayachumnankul, Aditi Upadhyay, Philipp Gutruf, Derek Abbott, Madhu Bhaskaran, Sharath Sriram, Christophe Fumeaux
2014 Optics Express  
The designed reflectarray could be applied as a polarizing beam splitter for polarization-sensitive terahertz imaging or for emerging terahertz communications.  ...  A reflectarray is designed and demonstrated experimentally for polarization-dependent beam splitting at 1 THz.  ...  Acknowledgments Tiaoming Niu acknowledges support from the Fundamental Research Funds for the Cen-  ... 
doi:10.1364/oe.22.016148 pmid:24977867 fatcat:xaeewi47ynandg7ditxqttsjma

An Overview of Signal Processing Techniques for Terahertz Communications [article]

Hadi Sarieddeen, Mohamed-Slim Alouini, Tareq Y.Al-Naffouri
2021 arXiv   pre-print
Terahertz (THz)-band communications are a key enabler for future-generation wireless communications systems that promise to integrate a wide range of data-demanding applications.  ...  Such progress establishes a foundation for well-grounded research into THz-specific signal processing techniques for wireless communications.  ...  THz-TDS terahertz time-domain spectroscopy UE user equipment UM-MIMO ultra-massive MIMO VLC visible light communications WDM wavelength division multiplexing upper case letters correspond  ... 
arXiv:2005.13176v3 fatcat:mxqxsp55jjg7ddw5gca2x7dq3a

Towards Practical Terahertz Imaging System with Compact Continuous Wave Transceiver

Li Yi, Yosuke Nishida, Tomoki Sagisaka, Ryohei Kaname, Ryoko Mizuno, Masayuki Fujita, Tadao Nagatsuma
2021 Journal of Lightwave Technology  
The combination of integrated devices, along with the mechanical beam-scanning, is also discussed for demonstrating our current concept of realizing a practical THz imaging system.  ...  The continuous wave devices are mainly focused for their flexibility of balancing the imaging resolution and data acquisition time.  ...  The pulse-based imaging technique, which refers to THz time-domain spectroscopy (TDS), is mainstream for THz sensing/imaging applications [4] , [5] , [7] , [13] .  ... 
doi:10.1109/jlt.2021.3092779 fatcat:3p4urcowdvhqvlg7udpd2bifdq

Terahertz Band: The Last Piece of RF Spectrum Puzzle for Communication Systems [article]

Hadeel Elayan, Osama Amin, Basem Shihada, Raed M. Shubair, and Mohamed-Slim Alouini
2019 arXiv   pre-print
To this end, the Terahertz (THz) frequency band (0.1-10 THz) has received noticeable attention in the research community as an ideal choice for scenarios involving high-speed transmission.  ...  Ultra-high bandwidth, negligible latency and seamless communication for devices and applications are envisioned as major milestones that will revolutionize the way by which societies create, distribute  ...  This results in establishing mechanisms for active beam steering resulting tunable transmitter/receiver modules for imaging and sensing at THz frequencies.  ... 
arXiv:1907.05043v1 fatcat:6xjucwuwnbhmpiq2q67mckgzci

Table of Contents

2020 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting  
, Hakan Bagci, King Abdullah University ofScience and Technology, Saudi Arabia TU-A3.1P.2: A CURRENT AND CHARGE INTEGRAL EQUATION FOR DIELECTRIC REGIONS IN 1011 THE TIME DOMAIN Thomas Roth, University  ...  DIELECTRIC 833 SPECTROSCOPY Samira Saeedi, Somayeh Chammani, K.N.  ... 
doi:10.1109/ieeeconf35879.2020.9330334 fatcat:7evmcvxz3bbjzi2rx3tftbbdje

Wireless Communications and Applications Above 100 GHz: Opportunities and Challenges for 6G and Beyond

Theodore S. Rappaport, Yunchou Xing, Ojas Kanhere, Shihao Ju, Arjuna Madanayake, Soumyajit Mandal, Ahmed Alkhateeb, Georgios C. Trichopoulos
2019 IEEE Access  
domains, giving early evidence that THz techniques are compelling and available for future wireless communications.  ...  Also, new results that give insights into power efficient beam steering algorithms, and new propagation and partition loss models above 100 GHz are given, and promising imaging, array processing, and position  ...  In fact, true time delay (TTD) beamformers are required for achieving electronically-steered wideband RF beams.  ... 
doi:10.1109/access.2019.2921522 fatcat:bmgfwtgyuvdaxc6wfb5qaqxgu4

Terahertz Band: The Last Piece of RF Spectrum Puzzle for Communication Systems

Hadeel Elayan, Osama Amin, Basem Shihada, Raed M. Shubair, Mohamed-Slim Alouini
2019 IEEE Open Journal of the Communications Society  
To this end, the Terahertz (THz) frequency band (0.1-10 THz) has received noticeable attention in the research community as an ideal choice for scenarios involving high-speed transmission.  ...  As such, in this work, we present an up-to-date review paper to analyze key concepts associated with the THz system architecture.  ...  This results in establishing mechanisms for active beam steering resulting tunable transmitter/receiver modules for imaging and sensing at THz frequencies.  ... 
doi:10.1109/ojcoms.2019.2953633 fatcat:sabw2nhimzcixduohzgn4e7nxa

2020 Index Journal of Lightwave Technology Vol. 38

2020 Journal of Lightwave Technology  
., Optimal Photon Counting Receiver for Sub-Dead-Time Signal Transmission; JLT Sept. 15, 2020 5225-5235 Huang, S., see Bai, Y., JLT Nov. 1, 2020 5973-5980 Huang, S., Yang, C., Yin, S., Zhang, Z., and  ...  see Hugues-Salas, E., JLT Sept. 15, 2020 5064-5070 Nemchick, D.J., see Wang, X., JLT Jan. 1, 2020 166-173 Neto, L.A., Maes, J., Larsson-Edefors, P., Nakagawa, J., Onohara, K., and Trowbridge, S.J., Considerations  ...  Dupuis, N., +, 178-184 A Lateral MOS-Capacitor-Enabled ITO Mach-Zehnder Modulator for Beam Steering.  ... 
doi:10.1109/jlt.2021.3055125 fatcat:u7gqk2ifxrdhrpzjh5uzgv3j6q

Waveguide effective plasmonics with structure dispersion

Xu Qin, Wangyu Sun, Ziheng Zhou, Pengyu Fu, Hao Li, Yue Li
2021 Nanophotonics  
Plasmonics describes the interaction between light and electronics and shows great potential in nanophotonics, optoelectronic devices, quantum physics, and surface-enhanced spectroscopy, etc.  ...  This review provides the underlying physics of the waveguide effective plasmonics and its applications varying from classical plasmonic concepts to novel effective plasmonic devices.  ...  The scattering suppression is strong in wideband range and robust for the directions of illumination and observation. In Ref.  ... 
doi:10.1515/nanoph-2021-0613 fatcat:bz4tjgib4zhvhktc2sl2cpvh3e

Microscopic theory and numerical simulation of quantum well solar cells

Urs Aeberhard, Bernd Witzigmann, Fritz Henneberger, Yasuhiko Arakawa, Marek Osinski
2010 Physics and Simulation of Optoelectronic Devices XVIII  
and dielectric relaxation spectroscopy (DRS) augmented by time-domain terahertz and farinfrared FTIR spectroscopy.  ...  We report the efficiency of CM in bulk PbSe and PbS using (ultrafast) TeraHertz time-domain spectroscopy (THz-TDS).  ...  (United States) The basic design considerations for a spectrally-stable DBR semiconductor laser specifically designed for pulsing in the nanosecond regime is presented, along with test results from devices  ... 
doi:10.1117/12.845478 fatcat:vxfg7swg3bh7rixxoa6qyhhx2u

Enabling Multi-Functional 5G and Beyond User Equipment: A Survey and Tutorial

Yiming Huo, Xiaodai Dong, Wei Xu, Marvin Yuen
2019 IEEE Access  
Finally, the new trends of UE design and terahertz technologies for 5G and beyond applications are investigated and envisioned. 116976 VOLUME 7, 2019 Y.  ...  Moreover, wireless UE hardware solutions, UE proof-of-concept (PoC) implementation and field test are proposed and discussed.  ...  ACKNOWLEDGEMENT The authors would like to acknowledge Natural Sciences and Engineering Research Council of Canada, National Natural Science Foundation of China for the support of this project, and valuable  ... 
doi:10.1109/access.2019.2936291 fatcat:wxssot7455etxmxnokgsdkobbu
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