Results 1 to 10 of about 246,481 (370)

Terahertz Reconfigurable Planar Graphene Hybrid Yagi–Uda Antenna [PDF]

Nanomaterials
In this paper, we design a frequency reconfigurable antenna for terahertz communication. The antenna is based on a Yagi design, with the main radiating elements being a pair of dipole antennas printed on the top and bottom of a dielectric substrate ...
Qimeng Liu, Renbin Zhong, Boli Xu, Jiale Dong, Gefu Teng, Ke Zhong, Zhenhua Wu, Kaichun Zhang, Min Hu, Diwei Liu   +9 more
doaj   +2 more sources

Toward End-to-End, Full-Stack 6G Terahertz Networks [PDF]

IEEE Communications Magazine, 2020
Recent evolutions in semiconductors have brought the terahertz band in the spotlight as an enabler for terabit-per-second communications in 6G networks.
Jornet, Josep, Melodia, Tommaso, Polese, Michele, Zorzi, Michele   +3 more
core   +2 more sources

Estimation of High-Frequency Vibration Parameters for Terahertz SAR Imaging Based on FrFT With Combination of QML and RANSAC

IEEE Access, 2021
High-frequency vibration of motion platform leads to paired echo for synthetic aperture radar (SAR) imaging, especially in terahertz band due to its shorter wave length.
Yinwei Li, Qi Wu, Jiawei Wu, Ping Li, Qibin Zheng, Li Ding   +5 more
doaj   +1 more source

Active terahertz beam steering based on mechanical deformation of liquid crystal elastomer metasurface

Light: Science & Applications, 2023
Active metasurfaces are emerging as the core of next-generation optical devices with their tunable optical responses and flat-compact topography. Especially for the terahertz band, active metasurfaces have been developed as fascinating devices for ...
Xiaolin Zhuang, W. Zhang, Kemeng Wang, Yangfan Gu, Youwen An, Xueqian Zhang, J. Gu, D. Luo, Jiaguang Han, Weili Zhang   +9 more
semanticscholar   +1 more source

High-throughput terahertz imaging: progress and challenges

Light: Science & Applications, 2023
Many exciting terahertz imaging applications, such as non-destructive evaluation, biomedical diagnosis, and security screening, have been historically limited in practical usage due to the raster-scanning requirement of imaging systems, which impose very
Xurong Li, Jingxi Li, Yuhang Li, Aydogan Ozcan, Mona Jarrahi   +4 more
semanticscholar   +1 more source

Terahertz absorption characteristics of ammonium salt solution based on self-sampling microfluidic chip

Scientific Reports, 2022
With the continuous development of terahertz (THz) detection technology, the use of terahertz spectroscopy to study chemical samples has become one of the indispensable tools in the field of biochemistry.
Qinghao Meng, Siyu Qian, Jing Ding, Qingjun Li, Xinyuan Zhao, Bo Su, Cunlin Zhang   +6 more
doaj   +1 more source

The 2023 terahertz science and technology roadmap

, 2023
Terahertz (THz) radiation encompasses a wide spectral range within the electromagnetic spectrum that extends from microwaves to the far infrared (100 GHz–∼30 THz).
A. Leitenstorfer, A. S. Moskalenko, T. Kampfrath, J. Kono, E. Castro-Camus, Kun Peng, N. Qureshi, D. Turchinovich, Koichiro Tanaka, A. Markelz, M. Havenith, Cameron Hough, H. Joyce, Willie J Padilla, Binbin Zhou, Ki-Yong Kim, Xi-Cheng Zhang, P. Jepsen, S. Dhillon, M. Vitiello, E. Linfield, A. Davies, M. Hoffmann, R. Lewis, M. Tonouchi, P. Klarskov, T. Seifert, Y. Gerasimenko, D. Mihailovic, R. Huber, J. Boland, O. Mitrofanov, P. Dean, B. Ellison, P. Huggard, S. Rea, C. Walker, D. Leisawitz, Jianxun Gao, Chong Li, Qin Chen, G. Valušis, V. Wallace, E. Pickwell‐MacPherson, X. Shang, J. Hesler, N. Ridler, C. Renaud, I. Kallfass, T. Nagatsuma, J. Zeitler, D. Arnone, M. Johnston, J. Cunningham   +53 more
semanticscholar   +1 more source

Complete Terahertz Polarization Control with Broadened Bandwidth via Dielectric Metasurfaces

Nanoscale Research Letters, 2021
We demonstrate terahertz dielectric metasurfaces with anisotropic multipoles within the framework of the generalized Huygens principle, in which the interference among these multipoles achieves giant phase shift with broadened bandwidth and high ...
Dacheng Wang, Song Sun, Zheng Feng, Wei Tan   +3 more
doaj   +1 more source

Terahertz spectra of electrolyte solutions under applied electric and magnetic fields

Journal of the European Optical Society-Rapid Publications, 2022
Most biomolecules require an aqueous environment to fully exert their biological activity. However, the rotation mode, vibration mode, and energy associated with the hydrogen bonding network of water are in the terahertz band, resulting in strong ...
Shen Yan, Li Qingjun, Ding Jing, Wang Guoyang, Zhang Fengxuan, Su Bo, Zhang Cunlin   +6 more
doaj   +1 more source

Terahertz Communications: Challenges in the Next Decade

IEEE Transactions on Terahertz Science and Technology, 2022
Thanks to the abrupt advances in semiconductor technologies, particularly in terms of the operating frequency, the last decade has seen various efforts and trials in attempts to achieve high-throughput wireless communications at terahertz (THz ...
Ho-Jin Song, N. Lee
semanticscholar   +1 more source