Journal ArticleDOI
Extremely low material loss and dispersion flattened TOPAS based circular porous fiber for long distance terahertz wave transmission
Md. Saiful Islam,Jakeya Sultana,Sohel Rana,Mohammad Rakibul Islam,Mohammad Faisal,Shubi Kaijage,Derek Abbott +6 more
TLDR
In this paper, a porous core circular photonic crystal fiber (PC-CPCF) with ultra-low material loss for efficient terahertz wave transmission is presented.About:
This article is published in Optical Fiber Technology.The article was published on 2017-03-01. It has received 93 citations till now. The article focuses on the topics: Graded-index fiber & Dispersion-shifted fiber.read more
Citations
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Journal ArticleDOI
Low material loss and dispersion flattened fiber for single mode THz-wave transmission applications
Bikash Kumar Paul,Bikash Kumar Paul,Md. Shadidul Islam,Shuvo Sen,Kawsar Ahmed,Muhammad Shahin Uddin +5 more
TL;DR: In this article, a very low loss terahertz (THz) photonic crystal fiber (PCF) has been proposed and investigated precisely, and the investigation results have proved that the designed PCF shows very low effective material loss (EML) of 0.03cm−1 at 1.0
Journal ArticleDOI
A novel hollow core photonic sensor for liquid analyte detection in the terahertz spectrum: design and analysis
TL;DR: In this article, a hollow core photonic crystal fiber (PCF) was proposed for biochemical analyte detection in the terahertz regime, where the symmetry in design makes the proposed structure easily feasible to be fabricated using the existing fabrication technologies.
Journal ArticleDOI
Spider web ultrasensitive terahertz photonic crystal fiber for chemical sensing
TL;DR: In this paper, a photonic crystal fiber (PCF) made up of a spider-web such as cladding and an octagonal core is proposed for sensing applications, and three widely used industrial liquids and/or byproducts, namely, water, acetic acid, and glycerol, have been investigated using the full vector finite element method.
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A heptagonal PCF-based oil sensor to detect fuel adulteration using terahertz spectrum
A.H.M. Iftekharul Ferdous,Md. Shamim Anower,Md. Ahmmad Musha,Md. Ahasan Habib,Asaduzzaman Shobug +4 more
TL;DR: In this paper , a heptagonal photonic crystal fiber-based oil sensor is proposed and numerically investigated in order to detect the adulteration of petrol with kerosene using terahertz (THz) signal.
Journal ArticleDOI
Ultra low loss and dispersion flattened microstructure fiber for terahertz applications
TL;DR: In this article, a rectangular core hexagonal lattice porous core photonic crystal fiber (PC-PCF) is reported for effectively guiding the terahertz light signal. But, the results of the simulation were limited to the 600 GHz frequency band.
References
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Journal ArticleDOI
Metal wires for terahertz wave guiding
Kanglin Wang,Daniel M. Mittleman +1 more
TL;DR: It is shown how a simple waveguide, namely a bare metal wire, can be used to transport terahertz pulses with virtually no dispersion, low attenuation, and with remarkable structural simplicity.
Journal ArticleDOI
Imaging with terahertz radiation
TL;DR: A comprehensive review of the various techniques used for terahertz image formation can be found in this paper, as well as numerous examples which illustrate the many exciting potential uses for these emerging technologies.
Journal ArticleDOI
Recent advances in terahertz imaging
Daniel M. Mittleman,Maya R. Gupta,Ramesh Neelamani,Richard G. Baraniuk,J.V. Rudd,Martin Koch +5 more
TL;DR: The latest results in tomographic imaging, in which waveforms reflected from an object can be used to form a three-dimensional representation, are described and substantial improvements in the spatial resolution are demonstrated.
Journal ArticleDOI
Integrated THz technology for label-free genetic diagnostics
Michael Nagel,P. Haring Bolivar,M. Brucherseifer,Heinrich Kurz,Anja-Katrin Bosserhoff,Reinhard Büttner +5 more
TL;DR: In this paper, a promising approach for the label-free analysis of DNA molecules using direct probing of the binding state of DNA with electromagnetic waves at THz frequencies is reported, which provides a drastically enhanced sensitivity enabling analysis down to femtomol levels.
Journal ArticleDOI
Terahertz imaging with nanometer resolution
TL;DR: In this article, the authors report on the application of scanning near-field optical microscopy for terahertz imaging and demonstrate a spatial resolution of 150 nm for 2.0 THz pulses.