Results 21 to 30 of about 12,412 (307)

Applications of Neural Networks for Spectrum Prediction and Inverse Design in the Terahertz Band

open access: yesIEEE Photonics Journal, 2020
Terahertz wave has attracted significant attention in recent years, and terahertz devices have been applied in various fields. However, the complicated and time-consuming spectrum prediction and structure design issues have hindered the widespread ...
Jianfeng Li   +5 more
doaj   +1 more source

Multi-mJ terahertz generation in periodically poled Lithium-Niobate by pulse recycling with dispersion compensation [PDF]

open access: yesEPJ Web of Conferences, 2019
We propose a design for high efficiency narrow-band terahertz generation using multiple stages with dispersion compensation. Terahertz efficiencies of a few percent are predicted.
Wang Lu   +3 more
doaj   +1 more source

Tunable photonic crystal filter for terahertz frequency applications [PDF]

open access: yes, 2003
In this Paper we investigate a tunable metallic photonic crystal filter with a novel mechanical tuning method, suitable for use in terahertz frequency applications.
Blaikie, R.J.   +5 more
core   +1 more source

Recent Progress in the Development of Graphene Detector for Terahertz Detection

open access: yesSensors, 2021
Terahertz waves are expected to be used in next-generation communications, detection, and other fields due to their unique characteristics. As a basic part of the terahertz application system, the terahertz detector plays a key role in terahertz ...
Jianlong Liu   +9 more
doaj   +1 more source

Design of 2D TeraHertz band-gap photonic waveguides using an accelerated integral equation technique [PDF]

open access: yes, 2009
This paper describes the application of the buffered block forward backward (BBFB) method to the problem of modeling 2D terahertz (THz) photonic band gap waveguides at the frequency of 3 THz.
D. Bogusevschi   +7 more
core   +1 more source

Diffraction Effects in Terahertz Band - Measurements and Analysis [PDF]

open access: yes2016 IEEE Global Communications Conference (GLOBECOM), 2016
Measurement results and related analysis on the diffraction properties in the THz frequency band are reported. The results are given on the bands from approximately 100 GHz to 2 THz. Measurements were made for knife-edge diffraction, and diffraction through single and double slits.
Joonas Kokkoniemi   +3 more
openaire   +2 more sources

A planar Gunn diode operating above 100 GHz [PDF]

open access: yes, 2007
We show the experimental realization of a 108-GHz planar Gunn diode structure fabricated in GaAs/AlGaAs. There is a considerable interest in such devices since they lend themselves to integration into millimeter-wave and terahertz integrated circuits ...
Holland, M.C.   +6 more
core   +1 more source

Terahertz Pulse Shaping using Microwave-Photonic Delay Line Filters

open access: yes, 2021
We propose an all-optical multi-band raised-cosine filter with tunable bandwidth for multi-channel IEEE 802.15.3d Standard-compliant terahertz communications using only a single-tap microwave photonic filter.Mohamed Shehata, Ke Wang, Withawat ...
Ke Wang   +5 more
core   +1 more source

Vanadium Dioxide-Based Terahertz Metamaterial Devices Switchable between Transmission and Absorption

open access: yesMicromachines, 2022
Terahertz metamaterial plays a significant role in the development of imaging, sensing, and communications. The function of conventional terahertz metamaterials was fixed after fabrication.
Haoqing Jiang   +5 more
doaj   +1 more source

Application of terahertz spectroscopy to the characterization of biological samples using birefringence silicon grating [PDF]

open access: yes, 2012
We present a device and method for performing vector transmission spectroscopy on biological specimens at terahertz (THz) frequencies. The device consists of artificial dielectric birefringence obtained from silicon microfluidic grating structures. The
Saha, S.C.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy