Optical Properties and Crystallization of Natural Waxes at Several Annealing Temperatures: a Terahertz Time-Domain Spectroscopy Study
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-017-0461-3
Abstract: The thermal analysis and optical properties of paraffin wax, beeswax, and liquid paraffin annealed at variable temperatures have been conducted using terahertz time-domain spectroscopy (THz-TDS) coupled with SEM methods. The characteristic optical properties of natural… read more here.
Keywords: paraffin wax; optical properties; time domain; terahertz time ... See more keywords
Elucidation of elemental and structural changes in high-volatile bituminous coal during thermal treatment by X-ray diffraction and terahertz time-domain spectroscopy
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.120410
Abstract: Abstract Research on the chemical composition and structure of coal is fundamental for understanding chemical reactivity in combustion, pyrolysis, and gasification processes. In this work, X-ray diffraction (XRD) and terahertz time-domain spectroscopy (THz-TDS) are used… read more here.
Keywords: ray diffraction; terahertz time; spectroscopy; time domain ... See more keywords
Quantitative analysis of alum based on Terahertz time-domain spectroscopy technology and Support vector machine
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.163017
Abstract: Abstract In this paper, the Terahertz time-domain spectroscopy (THz-TDS) technique was used to quantitatively analyze the alum proportion in sweet potato starch. Terahertz time-domain spectra and frequency-domain spectra of pure sweet potato starch and pure… read more here.
Keywords: terahertz time; spectroscopy; time domain; sweet potato ... See more keywords
Comparison of terahertz time-domain spectroscopy based on photoconductive antenna and electro-optic sampling and the optical parameter measurement of GaSe nanofilm in THz band
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.166822
Abstract: Abstract Due to the advantages of THz wave in nondestructive examination (NDE) of materials, terahertz time-domain spectrometer (THz-TDS) has become a mature device for THz detection. Thus, improving signal-to-noise ratio (SNR) and reliability of THz-TDS… read more here.
Keywords: thz; terahertz time; photoconductive antenna; thz tds ... See more keywords
Development and characterization of cyclic olefin copolymer thin films and their dielectric characteristics as CPW substrate by means of Terahertz Time Domain Spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "Microelectronic Engineering"
DOI: 10.1016/j.mee.2018.01.036
Abstract: Abstract We describe recent advances in the fabrication of cyclic olefin copolymer (COC) thin films and their electrical characteristics between 0.3 and 2 THz (terahertz). COC films were fabricated by dissolving the raw material in toluene… read more here.
Keywords: olefin copolymer; thin films; terahertz time; cyclic olefin ... See more keywords
Fingerprint characterization of M-EDTA complexes and iron compounds using terahertz time-domain spectroscopy
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2019.127515
Abstract: Abstract Terahertz time-domain spectroscopy (THz-TDS) provides a novel approach for the coordination compounds characterization. In this paper, the THz absorption spectra of iron complexes and M-EDTA (M = Cd2+, Cu2+, Ni2+, Co2+, Fe2+, Fe3+, Mn2+, Cr3+) complexes… read more here.
Keywords: edta complexes; time domain; terahertz time; spectroscopy ... See more keywords
Quantifying crystalline α-lactose monohydrate in amorphous lactose using terahertz time domain spectroscopy and near infrared spectroscopy
Sign Up to like & getrecommendations! Published in 2019 at "Vibrational Spectroscopy"
DOI: 10.1016/j.vibspec.2019.03.004
Abstract: Abstract Spray-dried lactose consists of an amorphous component (10–20%) as well as the crystalline monohydrate form [ 1 ]. It is commonly used as a diluent in direct compression, mainly because of its better flow… read more here.
Keywords: terahertz time; near infrared; spectroscopy; time domain ... See more keywords
Contactless graphene conductivity mapping on a wide range of substrates with terahertz time-domain reflection spectroscopy
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-09809-7
Abstract: We demonstrate how terahertz time-domain spectroscopy (THz-TDS) operating in reflection geometry can be used for quantitative conductivity mapping of large area chemical vapour deposited graphene films on sapphire, silicon dioxide/silicon and germanium. We validate the… read more here.
Keywords: time domain; terahertz time; geometry; conductivity ... See more keywords
Anisotropic complex refractive index of β-Ga2O3 bulk and epilayer evaluated by terahertz time-domain spectroscopy
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0031531
Abstract: Homoepitaxial film and semi-insulating bulk β-Ga2O3 with (001) orientation were studied using terahertz time-domain spectroscopy (THz-TDS) in the frequency region from 0.2 to 3.0 THz parallel to the [100] and [010] directions. The static permittivity of… read more here.
Keywords: ga2o3; time domain; terahertz time; spectroscopy ... See more keywords
Overview of imaging methods based on terahertz time-domain spectroscopy
Sign Up to like & getrecommendations! Published in 2021 at "Applied Spectroscopy Reviews"
DOI: 10.1080/05704928.2021.1875480
Abstract: Due to the unique characteristics of terahertz (THz) waves, such as low-energy, penetrating, and broadband, THz imaging has been regarded as cutting-edge technology in many fields. As the demand fo... read more here.
Keywords: imaging methods; terahertz time; based terahertz; spectroscopy ... See more keywords
A novel approach to investigate the deterioration of insulation of oils in power transformers with terahertz time-domain spectroscopy
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2017.005974
Abstract: This article presents a non-destructive and non-contact method, based on terahertz time-domain spectroscopy measurements, for testing insulation oils which are extracted from different power transformers and in different ages. It is a novel method to… read more here.
Keywords: insulation oils; time domain; insulation; terahertz time ... See more keywords