Articles with "terahertz" as a keyword



Chalcogenide Phase Change Material for Active Terahertz Photonics.

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Published in 2019 at "Advanced materials"

DOI: 10.1002/adma.201808157

Abstract: The strikingly contrasting optical properties of various phases of chalcogenide phase change materials (PCM) has recently led to the development of novel photonic devices such as all-optical non-von Neumann memory, nanopixel displays, color rendering, and… read more here.

Keywords: chalcogenide phase; phase change; photonics; change material ... See more keywords
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On-Chip Active Control of Ultra-High-Q Terahertz Photonic Topological Cavities.

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Published in 2022 at "Advanced materials"

DOI: 10.1002/adma.202202370

Abstract: Rapid scaling of semiconductor devices has led to an increase in the number of processor cores and integrated functionalities onto a single chip to support the growing demands of high-speed and large-volume consumer electronics. To… read more here.

Keywords: chip active; control; terahertz; ultra high ... See more keywords

Generation of 13.9-mJ Terahertz Radiation from Lithium Niobate Materials.

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Published in 2023 at "Advanced materials"

DOI: 10.1002/adma.202208947

Abstract: Extremely strong‐field terahertz (THz) radiation in free space has compelling applications in nonequilibrium condensed matter state regulation, all‐optical THz electron acceleration and manipulation, THz biological effects, etc. However, these practical applications are constrained by the… read more here.

Keywords: thz; lithium niobate; radiation lithium; generation ... See more keywords

Efficient Orbitronic Terahertz Emission Based on CoPt Alloy

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Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202404174

Abstract: Orbitronic devices operate by manipulating orbitally polarized currents. Recent studies have shown that these orbital currents can be excited by femtosecond laser pulses in a ferromagnet such as Ni and converted into ultrafast charge currents… read more here.

Keywords: terahertz emission; copt alloy; orbitronic terahertz; terahertz ... See more keywords
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Frequency‐Agile Temporal Terahertz Metamaterials

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Published in 2020 at "Advanced Optical Materials"

DOI: 10.1002/adom.202000101

Abstract: DOI: 10.1002/adom.202000101 through most material systems. These unique properties of terahertz waves have been exploited for both fundamental sciences and advanced applications, alike. However, these properties have also been a bane and has significantly hindered… read more here.

Keywords: terahertz waves; frequency; temporal terahertz; agile temporal ... See more keywords

Zero‐Bias Uncooled Broadband Terahertz Detection with a TaFe1.25Te3/Graphene Heterostructure for Imaging and Communication

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Published in 2025 at "Advanced Optical Materials"

DOI: 10.1002/adom.202500748

Abstract: Terahertz (THz) waves offer large bandwidth with less interference and provide detailed information on materials in a non‐destructive manner, making them valuable for wireless communication, security screening, and biomedical identification. Despite the growing significance, the… read more here.

Keywords: terahertz; tafe1 25te3; broadband; thz ... See more keywords

Bifunctional Manipulation of Terahertz Waves with High‐Efficiency Transmissive Dielectric Metasurfaces

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202205499

Abstract: Multifunctional terahertz (THz) devices in transmission mode are highly desired in integration‐optics applications, but conventional devices are bulky in size and inefficient. While ultra‐thin multifunctional THz devices are recently demonstrated based on reflective metasurfaces, their… read more here.

Keywords: thz devices; high efficiency; dielectric metasurfaces; terahertz ... See more keywords

Frontiers in Organic Nonlinear Terahertz Crystals: Innovations in Structural Design and Optical Nonlinearity

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Published in 2025 at "Crystal Research and Technology"

DOI: 10.1002/crat.202400227

Abstract: The rapid advancement of terahertz (THz) technology has driven an increasing demand for efficient THz sources and detectors, particularly in applications such as spectroscopy, imaging, and wireless communications. Organic (NLO) crystals, renowned for their high… read more here.

Keywords: terahertz; nlo crystals; frontiers organic; organic nonlinear ... See more keywords

Terahertz Generation in Novel 2‐Amino‐5‐Nitropyridinium L (+) Tartrate Single Crystal

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Published in 2025 at "Crystal Research and Technology"

DOI: 10.1002/crat.70026

Abstract: The Terahertz generation is reported from novel single crystals of 2‐amino‐5‐nitropyridinium L(+) tartrate (ANPT), grown by slow evaporation solution growth technique (SEST), using formic acid as the solvent. The preliminary analysis is conducted for the… read more here.

Keywords: amino nitropyridinium; crystal; terahertz; nitropyridinium tartrate ... See more keywords

In vivo terahertz reflection imaging of human scars during and after the healing process.

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Published in 2017 at "Journal of biophotonics"

DOI: 10.1002/jbio.201600171

Abstract: We use terahertz imaging to measure four human skin scars in vivo. Clear contrast between the refractive index of the scar and surrounding tissue was observed for all of the scars, despite some being difficult… read more here.

Keywords: terahertz reflection; healing process; reflection imaging; vivo terahertz ... See more keywords
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Optimization for continuous-wave terahertz reflection imaging for biological tissues.

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Published in 2021 at "Journal of biophotonics"

DOI: 10.1002/jbio.202100245

Abstract: Continuous-wave terahertz reflection imaging is a potential tool for biological tissues. Based on our home-made continuous-wave terahertz reflection imaging system, the effect of both polarization mode and reflection window on the imaging performance is studied… read more here.

Keywords: continuous wave; terahertz reflection; reflection imaging; wave terahertz ... See more keywords