What absorbs at 524 cm⁻¹ in an FTIR spectrum?
A band near 524 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 7 cited sources
Возможные назначения функциональных групп
| Функциональная группа | Подтверждающие факты | Цитируемые источники | Максимальная достоверность |
|---|---|---|---|
| Metal oxygen | 2 | 2 | 1,0 |
| Alkene (C=C) | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Carbohydrate | 1 | 1 | 1,0 |
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Литература, лежащая в основе этих назначений
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достоверность 1,0
“cm(cid:2)1 Compared with the undoped ZnO film,an additional vibrational mode I around524 appears that could be associated with Mn doping.”
Mn doped ZnO nanostructured thin films prepared by ultrasonic spray pyrolysis method DOI: 10.1016/j.spmi.2012.06.023 -
достоверность 1,0
“Compared with the Raman spectra for ZnO pure films, the Mn-doping 524cm-1 effect on the spectra is revealed by the presence of an additional peak about due to Mn incorporation.”
Kharroubi 等 - 2012 - Mn doping effect on the structural properties of Z DOI: 10.1088/0031-8949/86/01/015805 -
Metal oxygen достоверность 1,0
“3d) depicts that the spectrum also exhibits a broad band at 524 which is mean diameter and length of the crystals are about 350 and due to the Ce-O mode (inset of Fig.”
Chandar 和 Jayavel - 2013 - C(14)TAB-assisted CeO2 mesocrystals self-assembly DOI: 10.1007/s13204-012-0131-7 -
Carbohydrate достоверность 1,0
“saccharide band cm-1 524cm-1 cm-1 cm-1 1003 for for 995 for C-O band 995 for C-O band”
Exosomes isolated from two different cell lines using three different isolation techniques show variation in physical and molecular characteristics DOI: 10.1101/2020.06.06.122952 -
Metal oxygen достоверность 1,0
“375 (due to Al-O vibrations), at 524, 700 and cm-1 In total 235 beads were analyzed among the nine items.”
Delgado Robles 等 - 2015 - Non-destructive in situ spectroscopic analysis of DOI: 10.1186/s40494-015-0048-z -
Hydroxyl (O-H) достоверность 1,0
“The FTIR spectrum of ZnO nanopowder showed peaks at 3425, 1628, and 524 cm-1 Earlier studies have reported O-H stretching vibrations between 3400 and 3600 [29], cm-1 cm-1 Zn-O stretching at 1634.00 [30], and ZnO NPs stretching at 400-800 [3”
Djearamane 等 - 2022 - Antifungal Properties of Zinc Oxide Nanoparticles DOI: 10.3390/coatings12121864 -
Alkene (C=C) достоверность 1,0
“On the other hand, the peak at 524 represents the alkene groups which are supposed to be with an insignificant contribution.”
Adsorption of methylene blue from textile industrial wastewater using activated carbon developed from Rumex abyssinicus plant DOI: 10.1038/s41598-023-32341-w
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