Thursday, 11 November 2021

Papers at IRMMW 2021 using TeraView systems

The following papers were presented at this year IRMMW 2021 conference in China. 

Visualizing liquid transport through coated pharmaceutical tablets using terahertz pulsed imaging

Dong, R., and J. A. Zeitler. "Visualizing liquid transport through coated pharmaceutical tablets using terahertz pulsed imaging." In 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), pp. 1-2. IEEE.

… Above the flow cell, a commercial time-domain terahertz system (TeraPulse 4000TeraView Ltd, Cambridge, UK) with a reflection probe was used to acquire the terahertz time-domain waveforms while water penetrated the tablet. The beam waist …

Terahertz waveform selection of a pharmaceutical film coating process using a recurrent network 

Li, Xiaoran, Bryan M. Williams, Robert K. May, Michael J. Evans, Shuncong Zhong, Lynn F. Gladden, Yaochun Shen, J. Axel Zeitler, and Hungyen Lin. "Terahertz waveform selection of a pharmaceutical film coating process using a recurrent network." In 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), pp. 1-2. IEEE.

Detecting capacity of THz method applied to art painting

Smolyanskaya, Olga A., Sergey V. Sirro, Alexander V. Minin, V. Yu Toropov, Olga V. Kravtsenyuk, Anastasiya A. Lykina, Alessia Portieri et al. "Detecting capacity of THz method applied to art painting." In 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), pp. 1-1. IEEE.

……The image of paints on canvas was recorded using the TerPulse Lx (TeraView, UK) system with a spectral range 0.06 THz – 6.00 THz …….

Terahertz Response of L-Serine at Low Temperatures

Sanders, T. J., J. L. Allen, J. Horvat, and R. A. Lewis. "Terahertz Response of L-Serine at Low Temperatures." In 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), pp. 1-2. IEEE.

… At room temperature a terahertz time domain spectrometer (THz-TDS; TeraView TeraPulse 4000) has been employed. Low temperature measurements were taken on a Fourier transform spectrometer (FTS; Bruker IFS 125HR), using a 125 µm mylar …

Quantifying water absorption of hygrothermally aged epoxies with terahertz time-domain spectroscopy

Lin, Hungyen, Benjamin P. Russell, Prince Bawuah, and J. Axel Zeitler. "Quantifying water absorption of hygrothermally aged epoxies with terahertz time-domain spectroscopy." In 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), pp. 1-2. IEEE.

… We performed transmission THz spectroscopy using a commercial THz-TDS setup (Terapulse 4000, TeraView Ltd., Cambridge, UK). Frequency-dependent optical constants can then be calculated from the measurements and converted to …

Is there a terahertz absorption peak in frozen aqueous solutions of DNA nucleosides?

Tao, Yu Heng, Stuart I. Hodgetts, Alan R. Harvey, Stephen Moggach, and Vincent P. Wallace. "Is there a terahertz absorption peak in frozen aqueous solutions of DNA nucleosides?." In 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), pp. 1-2. IEEE.

….Measurements were conducted in a cryostat and measured in a commercial time-domain-spectroscopy (TDS) spectrometer (Terapulse 4000, TeraView Ltd, Cambridge, UK) in transmission mode. The measurements were made within a chamber purged with nitrogen, and the reference was taken with no sample present……

Enhanced THz signal via Au encapsulated in hydrogel gel for non-enzymatic glucose sensing

Zhao, Jingjing, Shaohua Lu, Shuting Fan, and Zhengfang Qian. "Enhanced THz signal via Au encapsulated in hydrogel gel for non-enzymatic glucose sensing." In 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), pp. 1-2. IEEE.

… A commercial THz-TDS system, TeraPulse 4000 from TeraView Ltd., was used to measure the absorption of the samples. … 

Phase diagram method for efficient THz images reconstructing

Nastasiu, D., M. Bernier, C. Ioana, C. Tréhoult, L. Lyannaz, and F. Garet. "Phase diagram method for efficient THz images reconstructing." In 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), pp. 1-2. IEEE.

… Experimentally, we used a commercial THz-TDS spectrometer (TeraPulse from Teraview) to perform 10 000 pixels’ images (3 cm x 3 cm – step 300 µm) of geometric patterns with different sizes, printed with conductive ink on dielectric and …

Terahertz Biosensors with high sensitivity for the recognition of neurotransmitter 

Lu, Shaohua, Di Zhou, Jingjing Zhao, Zhengfang Qian, and Shuting Fan. "Terahertz Biosensors with high sensitivity for the recognition of neurotransmitter." In 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), pp. 1-2. IEEE.


.... reflection module of a commercial terahertz time domain spectroscopy system (TeraPulse 

THz and IR spectroscopy of H2O@C60 endofullerene 

Melentev, Alexander V., Sergey S. Zhukov, Vasileios Balos, Gabriela Hoffman, Shamim Alom, Mikhail Belyanchikov, Elena Zhukova et al. "THz and IR spectroscopy of H 2 O@ C 60 endofullerene." In 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), pp. 1-2. IEEE.

… Spectroscopic transmission measurements were carried out in a wide temperature range of 6–300 K using time-domain terahertz spectrometer TeraView TPS Spectra 3000....

Assessing Changes in Human Skin Using in vivo Terahertz Measurements

Lindley-Hatcher, Hannah, A. I. Hernandez-Serrano, Jiarui Wang, Juan Cebrian, Joseph Hardwicke, and Emma Pickwell-MacPherson. "Assessing Changes in Human Skin Using in vivo Terahertz Measurements." In 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), pp. 1-2. IEEE.

… A TeraPulse 4000 system from TeraView Ltd was used to perform in vivo point scans of human skin in a reflection geometry with the skin in contact with a quartz window for the duration of the measurement, as shown in Fig. 1. a). .....


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