Chemometric analysis of a ternary mixture of caffeine, quinic acid, and nicotinic acid by terahertz spectroscopy

P Loahavilai, S Datta, K Prasertsuk… - ACS …, 2022 - ACS Publications
Caffeine, quinic acid, and nicotinic acid are among the significant chemical determinants of
coffee quality. This study develops a chemometric model to quantify these compounds in …

Organic Terahertz Generators with Wide Entire‐Molecular Phonon‐Free Range and Their Application in Broadband Terahertz Spectroscopy

YS Lee, C Kim, J OH, W Yoon, H Yun… - Small …, 2024 - Wiley Online Library
New organic nonlinear optical crystals with a broad range free from strong molecular
phonon vibrations have been developed for dimple‐free THz wave generation. The newly …

High-sensitivity THz evanescent field sensing of biomolecules using on-chip systems

B Hong, K Meng, Y Qiu, Z Zeng, I Robertson… - Applied Physics …, 2024 - pubs.aip.org
We present a terahertz (THz) sensing chip capable of detecting trace biomolecules. Its
operating bandwidth stretches from 0.2 to 1.35 THz, capable of signal strengths exceeding …

[HTML][HTML] Unveiling the Terahertz Nano-Fingerprint Spectrum of Single Artificial Metallic Resonator

X Xu, F Tang, X Zhang, S Liu - Sensors, 2024 - mdpi.com
As artificially engineered subwavelength periodic structures, terahertz (THz) metasurface
devices exhibit an equivalent dielectric constant and dispersion relation akin to those of …

A Comparative Study of Ohmic and Conventional Pasteurization on Camel Milk

A Israr, Q Sajjad, W Nusrat, H Ali, M Tariq… - International journal of …, 2022 - neliti.com
The present study was about the comparison of effect of ohmic and conventional
pasteurization on camel milk. The objectives were to analyze the pasteurization effect of …

[PDF][PDF] PLEASE CITE THIS ARTICLE AS DOI: 10.1063/5.0242585

B Hong, K Meng, Y Qiu, Z Zeng, I Robertson… - researchgate.net
We present a THz sensing chip capable of detecting trace biomolecules. Its operating
bandwidth stretches from 0.2 to 1.35 THz, capable of signal strengths exceeding 38 dB …

Continuous-Wave Terahertz Spectroscopy for Quantitative Analysis and Physical Characterization of Α-Lactose

T Ji, C Kim - Available at SSRN 5143032 - papers.ssrn.com
In this study, the quantitative concentration of α-lactose was analyzed using continuous-
wave terahertz spectroscopy. The effect of compressive strength on the physical properties …