Results 71 to 80 of about 360,254 (238)

A Structural Comparison of Ordered and Non-Ordered Ion Doped Silicate Bioactive Glasses [PDF]

open access: yes, 2020
One of the key benefits of sol-gel-derived glasses is the presence of a mesoporous structure and the resulting increase in surface area. This enhancement in textural properties has a significant e ect on the physicochemical properties of the materials.
Beltrán, Ana M.   +3 more
core   +2 more sources

Acetylation of Raw Cotton for Oil Spill Cleanup Application: an FTIR and 13-C MAS NMR Spectroscopic Investigation [PDF]

open access: yes, 2004
Fourier transform infrared (FTIR) and 13C MAS NMR spectroscopy have been used to investigate the acetylation of raw cotton samples with acetic anhydride without solvents in the presence of different amounts of 4-dimethylaminopyridine (DMAP) catalyst ...
Adebajo, Moses, Frost, Raymond
core   +2 more sources

A TGA/FTIR and Mass Spectral Study on the Thermal Degradation of Bisphenol A Polycarbonate [PDF]

open access: yes, 2004
The thermal degradation of polycarbonate under nitrogen was studied using TGA/FTIR, GC/MS and LC/MS as a function of mass loss. The gases evolved during degradation were inspected by in situ FTIR and then the evolved products were collected and analysed ...
Jang, Bok Nam, Wilkie, Charles A.
core   +2 more sources

Salivary ATR-FTIR Spectroscopy And Chemometrics In OSCC Diagnosis

open access: yesInternational Dental Journal
Aim or purpose: Currently, clinical diagnosis of oral cancer, which represents 2% of all cancer cases worldwide, primarily relies on biopsy and histopathological analysis; however, these methods have inherent limitations.
Maricela Toro Alzate   +2 more
doaj   +1 more source

Authenticating Turkey Red Textiles through Material Investigations by FTIR and UHPLC [PDF]

open access: yes, 2017
Nineteenth-century Turkey red, a cotton textile dyed by a peculiar and unique process, is found in many collections around the world. It was known for its bright colour and remarkable fastness to light exposure and washing.
France, David   +4 more
core  

Characterization and digital restauration of XIV-XV centuries written parchments by means of non-destructive techniques. Three case studies [PDF]

open access: yes, 2018
Parchment is the primary writing medium of the majority of documents with cultural importance. Unfortunately, this material suffers of several mechanisms of degradation that affect its chemical-physical structure and the readability of text.
Pronti, L.   +5 more
core   +3 more sources

Sustainable CO2 adsorbents prepared by coating chitosan onto mesoporous silicas for large-scale carbon capture technology [PDF]

open access: yes, 2015
In this article, we report a new sustainable synthesis procedure for manufacturing chitosan/silica CO2 adsorbents. Chitosan is a naturally abundant material and contains amine functionality, which is essential for selective CO2 adsorptions.
Ganin, Alexey Y.   +2 more
core   +1 more source

An investigation of the RWPE prostate derived family of cell lines using FTIR spectroscopy [PDF]

open access: yes, 2010
Interest in developing robust, quicker and easier diagnostic tests for cancer has lead to an increased use of Fourier transform infrared (FTIR) spectroscopy to meet that need.
Baker   +34 more
core   +3 more sources

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