Terahertz time-domain spectroscopy
Terahertz time-domain spectroscopy of local cow’s tissues
... demonstrates terahertz time-domain spectroscopy characterization of animal tissues obtained from local cow at ...mart. Terahertz radiation is highly sensitive to the polar molecules of ...
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Terahertz Time Domain Spectroscopy to Identify and Evaluate Anomer in Lactose
... Lactose powder consisting of α-D-lactose monohydrate and anhydrous β-D-lactose was nondestructively and quantita- tively evaluated by transmission-type Terahertz time-domain spectroscopy ...
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Spectral characterization of materials using terahertz time domain spectroscopy (THz-TDS)
... 5.2 Experimental setup Figure 5.1: Experimental setup for terahertz time domain spectroscopy (THz-TDS). B.S is a beam splitter and M are mirrors. Our experimental setup for THz-TDS ...
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Probing temperature- and solvent-dependent protein dynamics using terahertz time-domain spectroscopy
... the terahertz absorption ...that terahertz time-domain spectroscopy is capable of resolving the true glass transition temperature of single-crystal hen egg-white lysozyme at 150 K, ...
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Temperature and Pressure Effects on Terahertz Time Domain Spectroscopy of Crystalline Methedrine by Molecular Dynamics Simulation
... the terahertz time-domain spectroscopy (THz-TDS) of crystalline methedrine, which is one of the illegal drugs, is performed using molecular dynamics simulation by the Fourier transform of ...
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Applicability of effective medium theory to wood density measurements using terahertz time-domain spectroscopy
... and terahertz wave ...for terahertz time- domain ...the terahertz wave with a wavelength close to the transverse sectional dimensions of the pores in wood in the same way as Mie ...
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Diagnosis of oral lichen planus from analysis of saliva samples using terahertz time-domain spectroscopy and chemometrics
... Keywords: oral lichen planus; saliva; terahertz time-domain spectroscopy; chemometrics; exfoliative cytology. Paper 170810PR received Dec. 31, 2017; accepted for publication Mar. 28, 2018; ...
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Characterization of the pore structure of functionalized calcium carbonate tablets by terahertz time-domain spectroscopy and X-ray computed microtomography
... using terahertz time-domain spectroscopy and X-ray computed ...microtomography. Terahertz time-domain spectroscopy was used to derive the porosity using effective ...
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Salt effects on the picosecond dynamics of lysozyme hydration water investigated by terahertz time-domain spectroscopy and an insight into the Hofmeister series for protein stability and solubility
... effect spectroscopy, 33 and terahertz spectroscopy 34–42 have also been used for studying protein ...fs-fluorescence spectroscopy can probe water molecules surrounding probe atomic ...23 ...
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Effect of pore conformation on dielectric anisotropy of oven-dry wood evaluated using terahertz time-domain spectroscopy and eigenvalue problems for two-dimensional photonic crystals
... This study was performed to clarify the effect of pore conformation on the dielectric anisotropy of wood. The relative permittivity along the longitudinal and tangential axes of oven-dry flat-sawn specimens prepared from ...
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Terahertz Time Domain Spectroscopy of Amino Acids and Sugars
... Since many vibrations involving large-amplitude motions fall near the THz spectral region, the systems of interest are vast, especially in large biological molecules. An appropriate choice of test systems is thus ...
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Dielectric constants of bulk ferroelectric PZTmeasured by terahertz time-domain spectroscopy
... Abstract The complex permittivity of bulk ceramic ferroelectric of nominal composition PbZr 0.4 Ti 0.6 O 3 was measured in the range 0.2-2 THz using transmission time-domain spectroscopy. The results ...
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Silicon Doping Profile Measurement Using Terahertz Time Domain Spectroscopy
... 3 S ILICON T HICKNESS M EASUREMENT WITH TH Z - TDS: R ESOLUTION AND I MPLICATIONS When receiving silicon wafers from a supplier, people generally trust the thickness value marked on the label. The crystal structure ...
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Density Detection of Aligned Nanowire Arrays Using Terahertz Time Domain Spectroscopy
... Methods In order to avoid the light scattering resulted from the disordered arrangement of NWs, the magnetic material of Ni NWs with the similar length and diameter was used and aligned by magnetic field. Nickel ...
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Dielectric Relaxation of HCI and NaCI Solutions Investigated by Terahertz Time-Domain Spectroscopy
... A model based on the Debye model as well as damped harmonic oscillators for the ions was developed and the obtained fits are in good agreement with the complex di[r] ...
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Fast and non-destructive pore structure analysis using terahertz time-domain spectroscopy
... 1-f f Figure 1: Schematic of the equivalent electric circuits for the propagation of a terahertz pulse in the z-direction through a two-phase porous compact composed of air and solid phase. The extreme cases are ...
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Monolithic echo-less photoconductive switches as a high-resolution detector for terahertz time-domain spectroscopy
... for time-resolved spectroscopy, with the ability to operate both as sources and detectors of terahertz (THz) frequency ...in time-domain spectroscopy (TDS) ...high-resolution ...
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Resolving the Origins of Crystalline Anharmonicity Using Terahertz Time-Domain Spectroscopy and ab Initio Simulations.
... The terahertz spectrometer was housed in a continuously-purged nitrogen chamber to reduce absorption of atmospheric water, which is a strong absorber of terahertz ...2000 terahertz ...
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Interfacial and bulk polaron masses in Zn1−xMgxO/ZnO heterostructures examined by terahertz time domain cyclotron spectroscopy
... Terahertz time-domain spectroscopy 17,18 was utilized to determine the complex magneto- conductivity in the frequency range 100 GHz < ω/2π <2 ...
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Feasibility of terahertz spectroscopy for hybrid purity verification of rice seeds
... method-terahertz time-domain ...THz spectroscopy combined with ELM as an efficient and reliable method for verification of hybrid rice ...
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