Results 41 to 50 of about 146,204 (329)
A nondestructive method of evaluating the curing degree (crosslinking density) of cured rubbers and their nanocomposites based on attenuated total reflection Fourier-transform infrared (ATR-FTIR) spectroscopy was proposed and applied to fluorine-based ...
Shun Muroga +6 more
doaj +1 more source
Strong coupling between excitons in organic semiconductors and Bloch Surface Waves
We report on the strong coupling between the Bloch surface wave supported by an inorganic multilayer structure and $J$-aggregate excitons in an organic semiconductor.
Bajoni, Daniele +8 more
core +1 more source
Application of Fourier transform attenuated total reflectance infrared spectroscopy in clinical hematology examination [PDF]
Attenuated total reflectance Fourier transform infrared (ATR-FTIR) spectroscopy shows great potential for biomedical applications, especially in clinical hematology, due to its rapid, accurate, and non-invasive nature.
WU Xinyu, ZHANG Lucheng, LI Yongqing
doaj +1 more source
Terahertz plasmonic phase-jump manipulator for liquid sensing
Terahertz (THz) plasmonic sensors has been regarded as exciting advances in biomedical engineering, due to their real-time, label-free, and ultrasensitive monitoring features.
Huang Yi +4 more
doaj +1 more source
Development of non-destructive methodology using ATR-FTIR with PCA to differentiate between historical Pacific barkcloth [PDF]
Barkcloths, non-woven textiles originating from the Pacific Islands, form part of many museum collections and date back to the 18th and 19th centuries.
Holmes-Smith, A. Sheila +2 more
core +2 more sources
A review with more than 100 references on the principles and recent developments in the solid-phase extraction (SPE) prior and for in situ near and attenuated total reflection (ATR) infrared spectroscopic analysis is presented.
Christian W. Huck
doaj +1 more source
Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva +10 more
wiley +1 more source
Reflective Absorption IR Fourier-Spectroscopy of Photoresistive Films on Silicon
A comparative analysis of the reflectance-absorption spectroscopy method’s application using the diffuse reflection factory prefix DRIFT of the ALPHA IR spectrophotometer and the method of attenuated total reflection for study of the optical ...
D. I. Brinkevich +5 more
doaj +1 more source
Optical beam guidance in monolithic polymer chips for miniaturized colorimetric assays [PDF]
For the first time, we present a simple and robust optical concept to enable precise and sensitive read-out of colorimetric assays in flat lab-on-a-chip devices.
Ducrée, Jens +8 more
core +1 more source
Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken +7 more
wiley +1 more source

