What absorbs at 935 cm⁻¹ in an FTIR spectrum?
A band near 935 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 8 cited sources
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1.0 |
| C-O single bond | 2 | 2 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
排名反映了累积的文献证据，而非单一的权威规则。请始终对照您的样品背景进行确认。
这些分配背后的文献
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置信度 1.0
“It is possible that the new peak of 933.03 eV may be due to Cu (I) species, while the energy band of 935.23 eV could be assumed to be due to Cu”
Ibrahim 等 - 2022 - Effect of Ammonium Sulfide on Sulfidization Flotat DOI: 10.3390/min12101193 -
置信度 1.0
“A strong peak at 935 is cm-1 ACN medium remained rather unchanged at 1643 i.e., attributed to the axial oxygen atoms of the uranyl ion in the”
Verma 等 - 2018 - Structural investigations on uranium(VI) and thori DOI: 10.1039/C7NJ04460G. -
C-O single bond 置信度 1.0
“The band at 935 cm-1 can be attributed to the inulin glycosidic bond difficult”
Influence of Oxidation Degree on the Physicochemical Properties of Oxidized Inulin DOI: 10.3390/polym12051025 -
C-O single bond 置信度 1.0
“The peaks at less than 950 are due to diagnostic cm-1 carbohydrate skeletal modes (Synytsya & Novak, 2014), the band at 935 being β2→1 characteristic of inulin and attributed to the glycosidic bond (Bekers, Grube, Upite, cm-1, Kaminska, Dan”
Physical characterization and in silico modeling of inulin polymer conformation during vaccine adjuvant particle formation DOI: 10.1016/j.carbpol.2016.01.062. -
Alkyl C-H 置信度 1.0
“Las bandas más cm-1), cm-1), características fueron las de grupos OH (3 335 enlaces C-H (2 935 cm-1), C=O en carbohidratos y lignina (1 705 C=C de anillo conjugado en alcohol cm-1), cm-1), aromático (1 645 tensión de anillo arilo de lignina”
Contreras Quiñones 等 - 2022 - DOI: 10.29298/rmcf.v13i72.1186 -
置信度 1.0
“This appearance resulted was due to the rise in intensity of peak at 934.9 eV for Cu 2p3/2, evident after deconvolution of obtained spectra and was attributed to the occurred variation in copper oxidation state during the degradation proces”
Efficient transformation in characteristics of cations supported-reduced graphene oxide nanocomposites for the destruction of trichloroethane DOI: 10.1016/j.apcata.2017.07.007. -
Carboxyl (COOH) 置信度 1.0
“This will cause phase separation and eventual crosslinking of the olefin units to form cm-1, Below 1000 the adsorption bands are the result of species of vinyl di-substituted vinylidene carboxylic acids via aldehydes and then peracids (935”
Influence of Ultraviolet Radiation Exposure Time on Styrene-Ethylene-Butadiene-Styrene (SEBS) Copolymer DOI: 10.3390/polym12040862 -
Alkyl C-H 置信度 1.0
“The oleic acid showed principal peaks at 2922 cm-1, 2853 1708 1412 1285 and 935 that indicated asymmetric CH stretching, 2 cm-1, 1708 cm-1, 1412 cm-1, 1285 cm-1 and 935 cm-1 that indicated asymmetric CH2 stretchsymmetric CH stretching, C=O”
In Vitro and Ex Vivo Evaluation of Fluocinolone Acetonide–Acitretin-Coloaded Nanostructured Lipid Carriers for Topical Treatment of Psoriasis DOI: 10.3390/gels8110746
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