What absorbs at 935 cm⁻¹ in an FTIR spectrum?
Ивица близо до 935 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 | 2 | 2 | 1,0 |
| C-O single bond | 2 | 2 | 1,0 |
| Carboxyl (COOH) | 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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достоверност 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 -
достоверност 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 достоверност 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 достоверност 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 достоверност 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 -
достоверност 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) достоверност 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 достоверност 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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