Results 11 to 20 of about 81,306 (310)
Accurate determination of terahertz optical constants by vector network analyzer of Fabry-Perot response [PDF]
This paper was published in Optics Letters and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://dx.doi.org/10.1364/OL.38.005438.
Wang, X +4 more
core +5 more sources
Terahertz to bits and bits to terahertz [PDF]
The high millimeter-Wave and Terahertz spectrum above 100 GHz will form the underpinning of a broad set of game-changing future technology including high resolution sensing, imaging, robotics, autonomous systems, and wireless communication. In the last decade, we have seen a tremendous surge in efforts towards enabling chip-scale technology to address ...
Kaushik Sengupta +3 more
openaire +1 more source
Terahertz spectra of electrolyte solutions under applied electric and magnetic fields
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 +6 more
doaj +1 more source
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 +6 more
doaj +1 more source
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 +5 more
doaj +1 more source
Complete Terahertz Polarization Control with Broadened Bandwidth via Dielectric Metasurfaces
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 +3 more
doaj +1 more source
We realized a phase retrieval technique using terahertz (THz) radiation as an alternative to THz digital holography, named THz ptychography. Ptychography has been used in x-ray imaging as a groundbreaking improvement of conventional coherent diffraction imaging. Here we show that ptychography can be performed at THz frequencies too. We reconstructed an
Lorenzo Valzania +3 more
openaire +2 more sources
Reconfigurable Terahertz Spatial Deflection Varifocal Metamirror
A traditional optical lens usually has a fixed focus, and its focus controlling relies on a bulky lens component, which makes integration difficult.
Jianhui Fang +10 more
doaj +1 more source
Experimental investigation of optically controlled topological transition in bismuth-mica structure
The hyperbolic materials are strongly anisotropic media with a permittivity/permeability tensor having diagonal components of different sign. They combine the properties of dielectric and metal-like media and are described with hyperbolic isofrequency ...
Anton Zaitsev +11 more
doaj +1 more source
High-Bandwidth Coherent OFDM-Nyquist-TDM Transceiver With Low-Bandwidth Electronics
We present a broadband coherent orthogonal frequency-division multiplexing (OFDM) transceiver based on orthogonal sampling and low bandwidth electronic analog signal processing.
Younus Mandalawi +4 more
doaj +1 more source

