What absorbs at 901 cm⁻¹ in an FTIR spectrum?
Ивица близо до 901 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 8 cited sources
Възможни определяния на функционални групи
| Функционална група | Подкрепящи факти | Цитирани източници | Най-висока достоверност |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1,0 |
| Protein | 2 | 2 | 1,0 |
| Phosphate (PO4) | 2 | 2 | 1,0 |
| Hydroxyl (O-H) | 2 | 2 | 1,0 |
| Methoxy (OCH3) | 2 | 2 | 1,0 |
| Methacrylate | 2 | 2 | 1,0 |
| C-O single bond | 2 | 2 | 1,0 |
| Acetate | 2 | 2 | 1,0 |
| Carbohydrate | 2 | 1 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
| Carboxyl (COOH) | 1 | 1 | 1,0 |
| Alkene (C=C) | 1 | 1 | 0,9 |
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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Acetate достоверност 1,0
“Interestingly, a cm-1 from the C-O stretching, which is in accordance with the findings of the study sharp peak lies between 901 and 1203 that comes from the C-O stretching, which is in documented by Mejenom et al.”
Electrochemical and Ion Transport Studies of Li+ Ion-Conducting MC-Based Biopolymer Blend Electrolytes DOI: 10.3390/ijms23169152 -
Hydroxyl (O-H) достоверност 1,0
“The band at 901 is due to the O-H bend of cm-1 carboxylic acids.”
Krishnan 等 - 2020 - Leaf Extract ofDillenia indicaas a Source of Selen DOI: 10.3390/coatings10070626 -
Alkyl C-H достоверност 1,0
“In the spectrum of zircon, the peaks at 611.79 cm-1 and 900.81 cm-1 the -(CH 2) ndeformation [27,28].”
Study on the Effect of Fe3+ on Zircon Flotation Separation from Cassiterite Using Sodium Oleate as Collector DOI: 10.3390/min7070108 -
Alkyl C-H достоверност 1,0
“1,2-unit, and trans-1,4-unit, characteristic bands 7 and 10, show up at 963 and 722 At cm-1, cm-1, 901 the characteristic band 8, assigned as C-H out-of-plane bend and at 808 the characteristic band bending56.”
Biodegradation of Vulcanized SBR: A Comparison between Bacillus subtilis, Pseudomonas aeruginosa and Streptomyces sp DOI: 10.1038/s41598-019-55530-y -
Phosphate (PO4) достоверност 1,0
“Vol.:(0123456789) www.nature.com/scientificreports/ (cm-1) Selected wavenumber Tentative assignment 901 Phosphodiester stretching bands region (for absorbances due to collagen and glycogen) 1047”
Spectrochemical differentiation in gestational diabetes mellitus based on attenuated total reflection Fourier-transform infrared (ATR-FTIR) spectroscopy and multivariate analysis DOI: 10.1038/s41598-020-75539-y -
Alkyl C-H достоверност 1,0
“According to the FTIR spectra, GO shows the structure can be simplistically assumed in the form of O-H stretching at 3673.81 cm-1, C=O carboxyl stretching at 1750.02 cm-1, C=C stretching at 1664.93 cm-1, C-O epoxy group stretching at 1664.9”
Evaluation of Structural and Optical Properties of Graphene Oxide-Polyvinyl Alcohol Thin Film and Its Potential for Pesticide Detection Using an Optical Method DOI: 10.3390/photonics9050300 -
C c single bond достоверност 1,0
“Page 12 of 24 O-C bending), 1373 and 1320 (H-C-C, H-C-O, and H-O-C bend), 1110 and 1045 (C-C and C-O1 901cm-1 C stretching), and (C-O-C in plane, symmetric) (Kaur et al., 2013;”
Pegado 等 - 2018 - First evidence of microplastic ingestion by fishes DOI: 10.1016/j.marpolbul.2018.06.035 -
достоверност 1,0
“On the other hand the absorption νSi-O 901 cm-1 bands and 1020 and 1067 cm-1 can be assigned to the flexible vibration of becomes weak and ν ν vibration of the”
Radev 等 - 2009 - OrganicInorganic bioactive materials Part II in DOI: 10.2478/s11532-009-0076-1
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