Terahertz spectroscopy
Diffraction-limited ultrabroadband terahertz spectroscopy
... Terahertz spectroscopy in the time-domain is widely used for fundamental investigations of condensed and bio- logical matter as well as for a broad range of ...time-domain spectroscopy (TDS) systems ...
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Measurements and analysis of water content in winter wheat leaf based on terahertz spectroscopy
... In this study, terahertz spectroscopy was employed to detect the water content of winter wheat leaves to provide guidance for irrigation and raise grain yield. The time domain spectra were obtained and ...
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Feasibility of terahertz spectroscopy for hybrid purity verification of rice seeds
... of terahertz spectroscopy for hybrid purity verification of race seed combined with different chemometric tools, two other powerful and widely used multivariate calibration method, PLSR and PCR, were also ...
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Preliminary study on qualitative and quantitative detection of norfloxacin based on terahertz spectroscopy
... This preliminary study tried to make qualitative and quantitative analysis of norfloxacin by the terahertz spectroscopy. The norfloxacin terahertz spectra data were obtained by detecting the samples ...
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Terahertz spectroscopy of amorphous WSe2 and MoSe2 thin films
... domain terahertz spectroscopy. Thin films have been created via a thermally assisted conversion process, which produced samples with good homogeneity. XPS measurements revealed the presence of a residual ...
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Review of theoretical methods and research aspects for detecting leaf water content using terahertz spectroscopy and imaging
... difference of drought stress responses of two plants by terahertz. The results showed that the difference between day and night of both plants was evident. The water status changed alternately from daytime to ...
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Gas Phase Terahertz Spectroscopy and the Study of Complex Interstellar Chemistry
... Terahertz spectroscopy holds great promise in the advancement of the field of astrochem- ...THz spectroscopy presents significant challenges and will be soon be lagging behind the newly available ...
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Terahertz spectroscopy of anisotropic materials using beams with rotatable polarization
... We introduce a polarization-resolved terahertz time-domain spectrometer with a broadband (0.3–2.5 THz), rotatable THz polarization state, and which exhibits minimal change in the electric field amplitude and ...
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Contactless In Situ Electrical Characterization Method of Printed Electronic Devices with Terahertz Spectroscopy
... Traditional graphic art printing or off-set printing used in the manufacture of full-color magazines, posters, packaging, etc., evaluates print quality using a color control bar (GATF Standard Offset Color Bar) [19]. ...
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Time-Domain TeraHertz Spectroscopy and Observational Probes of Prebiotic Interstellar Gas and Ice Chemistry
... First and foremost I must acknowledge the guidance, support, and encouragement of my parents, Mark and Mary, not only for their love and kindness through the years, which have been endless, but for hooking me on science ...
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A REVIEW: TERAHERTZ SPECTROSCOPY AS A VIABLE DYNAMIC TOOL FOR PROTEIN AND ORGANIC MOLECULES CHARACTERIZATION
... THz spectroscopy couples with the fact that the non-ionizing, able to transmit through almost any materials of THz rays enable intra-molecular structure analysis in the low frequency spectral re- gion, a spectral ...
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On Ultrafast Time Domain TeraHertz Spectroscopy in the Condensed Phase: Linear Spectroscopic Measurements of Hydrogen Bond Dynamics of Astrochemical Ice Analogs and Nonlinear TeraHertz Kerr Effect Measurements of Vibrational Quantum Beats
... (mid-IR) spectroscopy (450 - 4000 cm −1 ) has been fundamental in improving our understanding of ice and dust in the ...(FTIR) spectroscopy and temperature-programmed desorption (TPD) ...IR ...
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High-Resolution Terahertz Spectroscopy of Water Vapor with Different Humidity Levels under Normal Atmospheric Conditions and in a Vapor-Liquid Coexistence at Reduced Pressure
... We have developed a continuous-wave (CW) terahertz (THz) radiation source that is excited using a laser diode (LD). With this source, the radiation is generated via difference frequency generation (DFG) under ...
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The Development of a Semtex-H Simulant for Terahertz Spectroscopy
... mid-infrared spectroscopy), but instead are mainly attributed to translatory and rotary external modes, which are affected not just by the molecular structure, but also by the crystalline structure of the material ...
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Case Report Terahertz spectroscopy for cancer diagnosis
... sponding wavelength from 1 mm to 0.1 mm (or 100 μm). THz radiation exhibits the following properties [1]: Penetration-THz wave can pass through common clothing and packaging ma- terials with relatively little ...
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Temperature and Pressure Effects on Terahertz Time Domain Spectroscopy of Crystalline Methedrine by Molecular Dynamics Simulation
... in terahertz spectra and the experimental results from [1] are reported in Table ...in terahertz spectroscopy depends on the resolution and the quality of the experimental instruments and the ...
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Highly sensitive terahertz thin film total internal reflection spectroscopy reveals in situ photoinduced structural changes in methylammonium lead halide perovskites
... Herein we demonstrated for the first time that THz TF-TIR spectroscopy is a sensitive method to study the vibrational modes of thin films of lead-halide perovskites. The increased sensitivity afforded by the TIR ...
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Terahertz Magnon Polaritons in TmFeO3
... Time-domain spectroscopy of THz magnetic resonances in orthoferrites shows that the observed spectra cannot be described without accounting for propagation of electro- magnetic ...and spectroscopy of ...
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Use of Terahertz-Raman spectroscopy to determine solubility of crystalline API in polymeric matrices during hot melt extrusion
... There is a growing body of evidence suggesting that the apparent solubility of an API in the polymer system may vary according to the processing method used. 30−32 This may be driven by di ff erences in mixing rather than ...
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Trend of Terahertz in Metamaterials
... MEMS Plays a vital role in the recent decades by adapting reconfigurable metamaterial in terahertz applications. Micromachining technique is the key factor in that surface micromachining is desirably usable and ...
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