What absorbs at 2150 cm⁻¹ in an FTIR spectrum?
Ивица близо до 2150 cm⁻¹ може да сочи към няколко функционални групи. По-долу са най-вероятните присвоявания, подредени по количеството публикувани доказателства, които ги подкрепят — всяко едно проследимо до литература (DOI) и кръстосано валидирано спрямо нашите 130 000+ референтни спектъра и графика на знанията.
Backed by 5 cited sources
Възможни определяния на функционални групи
| Функционална група | Подкрепящи факти | Цитирани източници | Най-висока достоверност |
|---|---|---|---|
| Adsorbed carbon monoxide | 1 | 1 | 1,0 |
| Carbonate | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Bronsted acid site | 1 | 1 | 1,0 |
| Water (H2O) | 1 | 1 | 1,0 |
| Alkene (C=C) | 1 | 1 | 1,0 |
Класирането отразява натрупаните литературни доказателства, а не единично авторитетно правило. Винаги потвърждавайте спрямо контекста на вашата проба.
Литература зад тези определяния
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Alkene (C=C) достоверност 1,0
“tracts showed an olefinic peak at 2150 which by Bar and co-workers they synthesized silver Jatropa curcas disappeared in spectrum of shoot and seed extract nanoparticles using seed extract of”
Siraj 等 - 2020 - Biosynthesized silver nanoparticles from shoot and DOI: 10.2306/scienceasia1513-1874.2020.097 -
Water (H2O) достоверност 1,0
“within the restricted sampling area illuminated by the IR radiation Upon water sorption, the PVOH spectrum begins to exhibit a duetothefixedaperturesize.Thissuggeststhatthedominantprobroad, symmetric, and relatively weak band centered near”
Time series Fourier transform infrared spectroscopy for characterization of water vapor sorption in hydrophilic and hydrophobic polymeric films DOI: 10.1016/j.saa.2020.119371 -
Bronsted acid site достоверност 1,0
“The CO adsorption NMR spectroscopy is a reliable method for the quantification centers.11,47 15Nexperiments shown on the previous section do not give any of Lewis and Brønsted acid The adsorption of indication for these Brønsted acid sites,”
Comparative study of the strongest solid Lewis acids known: ACF and HS-AlF3 DOI: 10.1039/c8dt03279c -
Carbonate достоверност 1,0
“The spectra cm-1, recorded on the bluish-green areas exhibited the Raman lines of Prussian blue, observed at 276, 532, 2094, 2150 cm-1 together with lines at 988 and 1050 due to sulphate and carbonate stretching modes of barite, and lead wh”
Hidden colours in stuccowork damaged by fire: A multi-analytical investigation for revealing the original decorative pattern DOI: 10.1016/j.culher.2015.11.002 -
Adsorbed carbon monoxide достоверност 1,0
“absorption bands between 3600 and Carbon monoxide isindicatedbyaweakdualbandaround2150cm(cid:4)1.Waterabsorbs Table 1 presents basic organic geochemical data for the anal4000cm(cid:4)1 1300-1900cm(cid:4)1.”
Wright 等 - 2015 - A new rapid method for shale oil and shale gas ass DOI: 10.1016/j.fuel.2015.02.089
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