Advances in Nanoengineered Terahertz Technology: Generation, Modulation, and Bio-Applications

Recent advancements in nanotechnology have revolutionized terahertz (THz) technology. By enabling the creation of compact, efficient devices through nanoscale structures, such as nano-thick heterostructures, metasurfaces, and hybrid systems, these innovations offer unprecedented control over THz wav...

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Main Authors: Zhongwei Jin, Jing Lou, Fangzhou Shu, Zhi Hong, Cheng-Wei Qiu
Format: Article
Language:English
Published: American Association for the Advancement of Science (AAAS) 2025-01-01
Series:Research
Online Access:https://spj.science.org/doi/10.34133/research.0562
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author Zhongwei Jin
Jing Lou
Fangzhou Shu
Zhi Hong
Cheng-Wei Qiu
author_facet Zhongwei Jin
Jing Lou
Fangzhou Shu
Zhi Hong
Cheng-Wei Qiu
author_sort Zhongwei Jin
collection DOAJ
description Recent advancements in nanotechnology have revolutionized terahertz (THz) technology. By enabling the creation of compact, efficient devices through nanoscale structures, such as nano-thick heterostructures, metasurfaces, and hybrid systems, these innovations offer unprecedented control over THz wave generation and modulation. This has led to substantial enhancements in THz spectroscopy, imaging, and especially bio-applications, providing higher resolution and sensitivity. This review comprehensively examines the latest advancements in nanoengineered THz technology, beginning with state-of-the-art THz generation methods based on heterostructures, metasurfaces, and hybrid systems, followed by THz modulation techniques, including both homogeneous and individual modulation. Subsequently, it explores bio-applications such as novel biosensing and biofunction techniques. Finally, it summarizes findings and reflects on future trends and challenges in the field. Each section focuses on the physical mechanisms, structural designs, and performances, aiming to provide a thorough understanding of the advancements and potential of this rapidly evolving technology domain. This review aims to provide insights into the creation of next-generation nanoscale THz devices and applications while establishing a comprehensive foundation for addressing key issues that limit the full implementation of these promising technologies in real-world scenarios.
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institution Kabale University
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publishDate 2025-01-01
publisher American Association for the Advancement of Science (AAAS)
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spelling doaj-art-6d144e2c1bf14b4e90e9e1d8d842c0732025-01-13T09:13:53ZengAmerican Association for the Advancement of Science (AAAS)Research2639-52742025-01-01810.34133/research.0562Advances in Nanoengineered Terahertz Technology: Generation, Modulation, and Bio-ApplicationsZhongwei Jin0Jing Lou1Fangzhou Shu2Zhi Hong3Cheng-Wei Qiu4College of Optical and Electronic Technology, China Jiliang University, Hangzhou 310018, China.Innovation Laboratory of Terahertz Biophysics, National Innovation Institute of Defense Technology, 100071 Beijing, China.Centre for Terahertz Research, China Jiliang University, Hangzhou 310018, China.Centre for Terahertz Research, China Jiliang University, Hangzhou 310018, China.Department of Electrical and Computer Engineering, National University of Singapore, Singapore 117583, Singapore.Recent advancements in nanotechnology have revolutionized terahertz (THz) technology. By enabling the creation of compact, efficient devices through nanoscale structures, such as nano-thick heterostructures, metasurfaces, and hybrid systems, these innovations offer unprecedented control over THz wave generation and modulation. This has led to substantial enhancements in THz spectroscopy, imaging, and especially bio-applications, providing higher resolution and sensitivity. This review comprehensively examines the latest advancements in nanoengineered THz technology, beginning with state-of-the-art THz generation methods based on heterostructures, metasurfaces, and hybrid systems, followed by THz modulation techniques, including both homogeneous and individual modulation. Subsequently, it explores bio-applications such as novel biosensing and biofunction techniques. Finally, it summarizes findings and reflects on future trends and challenges in the field. Each section focuses on the physical mechanisms, structural designs, and performances, aiming to provide a thorough understanding of the advancements and potential of this rapidly evolving technology domain. This review aims to provide insights into the creation of next-generation nanoscale THz devices and applications while establishing a comprehensive foundation for addressing key issues that limit the full implementation of these promising technologies in real-world scenarios.https://spj.science.org/doi/10.34133/research.0562
spellingShingle Zhongwei Jin
Jing Lou
Fangzhou Shu
Zhi Hong
Cheng-Wei Qiu
Advances in Nanoengineered Terahertz Technology: Generation, Modulation, and Bio-Applications
Research
title Advances in Nanoengineered Terahertz Technology: Generation, Modulation, and Bio-Applications
title_full Advances in Nanoengineered Terahertz Technology: Generation, Modulation, and Bio-Applications
title_fullStr Advances in Nanoengineered Terahertz Technology: Generation, Modulation, and Bio-Applications
title_full_unstemmed Advances in Nanoengineered Terahertz Technology: Generation, Modulation, and Bio-Applications
title_short Advances in Nanoengineered Terahertz Technology: Generation, Modulation, and Bio-Applications
title_sort advances in nanoengineered terahertz technology generation modulation and bio applications
url https://spj.science.org/doi/10.34133/research.0562
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AT zhihong advancesinnanoengineeredterahertztechnologygenerationmodulationandbioapplications
AT chengweiqiu advancesinnanoengineeredterahertztechnologygenerationmodulationandbioapplications