A highly sensitive humidity sensor with low-temperature sensitivity is proposed and demonstrated using a polyvinyl alcohol (PVA) coating tapered fiber. The taper fiber is highly sensitive to the ...

Discover how FT-NIR spectroscopy can provide a deeper understanding of Polyvinyl Alcohol (PVA).

Giant infrared bulk photovoltaic effect in tellurene for broad-spectrum neuromodulation a, Schematic of the atomic structure of Te; b, Photoresponse spectra of various semiconductors exhibiting ...

3. Results and Discussions 3.1. FTIR (Fourier Transform Infrared Radiation) FTIR spectroscopy was performed to analyze the presence of functional groups of synthesized hybrid films that were composed ...

Moving from the visible to the infrared: Developing high quality nanocrystals Date: July 9, 2024 Source: University of Illinois Grainger College of Engineering Summary: Awarded the 2023 Nobel ...

Known for its water solubility, flexibility, strong adhesion, and eco-friendly nature, polyvinyl alcohol (PVA) is widely used in various industries. In the medical field, it is used for applications ...

The effects of incorporating different cross-linking agents into starch/poly(vinyl alcohol) (PVA) blend were examined by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), ...

A new electrophilic polymer, 2,4-dinitrophenyl ether of polyvinyl alcohol (PVA-DNP), having a degree of substitution of 0.5 was prepared from polyvinyl alcohol (PVA) and 1-fluro-2,4-dinitrobenzene ...

Such an intense full-spectrum femtosecond laser would provide a revolutionary tool for optical spectroscopy and find potential applications in physics, chemistry, biology, materials science ...