FTIR spectrum analysis to predict the crystalline and amorphous phases of hydroxyapatite: a comparison of vibrational motion to reflection
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DOI: 10.1039/d3ra02580b
Abstract: Hydroxyapatites were synthesized from calcium carbonate and ortho-phosphoric acid in amorphous and crystalline phases by varying sintering temperature from 300 to 1100 °C maintaining an increment of 200 °C. The asymmetric and symmetric stretching, and… read more here.
Keywords: spectrum analysis; amorphous phases; crystalline amorphous; sintering temperature ... See more keywords
FTIR spectrum of vinyl fluoride near 3.6 μm: rovibrational analysis of the ν4+ν7 band and modelling Coriolis resonances in a seven-level polyad
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DOI: 10.1080/00268976.2018.1448948
Abstract: ABSTRACT The Fourier transform infrared (FTIR) spectrum of vinyl fluoride, H2C=CHF, has been widely investigated in the region of the ν4+ν7 combination band around 2800 cm−1 at a resolution of 0.005 cm−1. This vibration of… read more here.
Keywords: analysis; band; ftir spectrum; vinyl fluoride ... See more keywords