What absorbs at 2015 cm⁻¹ in an FTIR spectrum?
A band near 2015 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
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Amide | 5 | 5 | 1.0 |
| N h | 4 | 4 | 1.0 |
| Methacrylate | 4 | 4 | 1.0 |
| Acetate | 4 | 4 | 1.0 |
| Methoxy (OCH3) | 3 | 3 | 1.0 |
| C-O single bond | 3 | 3 | 1.0 |
| Carbonyl (C=O) | 2 | 2 | 1.0 |
| Alkyl C-H | 2 | 2 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Ketone | 1 | 1 | 1.0 |
| Ester | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Fatty acid | 1 | 1 | 1.0 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
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Acetate 신뢰도 1.0
“Earlier 3 band of free amino acids.A broad band with the maxima at around 1698 researchers reported that the amorphous materials are unstable if stored - 1 and 1636 cm related to the bending vibrations of -OH from water at temperature close”
Exploiting maltodextrin and whey protein isolate macromolecules as carriers for the development of freeze dried honey powder DOI: 10.1016/j.carpta.2021.100040 -
Alkyl C-H 신뢰도 1.0
“C‚O C‚C CAO stretch or stretch, CH bend, stretch and 2015;”
Ge 等 - 2017 - Characteristics of activated carbon remove sulfur DOI: 10.1016/j.sjbs.2016.12.016 -
Amide 신뢰도 1.0
“When comparing the neat collagen membranes and those coated with chitosan and crosslinked with glutaraldehyde, the amide absorption bands Materials2015,8,7673-7689”
Chitosan-Coated Collagen Membranes Promote Chondrocyte Adhesion, Growth, and Interleukin-6 Secretion DOI: 10.3390/ma8115413 -
Amide 신뢰도 1.0
“The FTIR result may strongly suggests that BLGu BSG mixed system is a typical thermodynamic incompatible as amide I peak was increased in n 2015 the BLG-BSG mixed system comparing with the BLG, BSG in solution and gel states.”
Rafe 和 Razavi - 2015 - Effect of Thermal Treatment on Chemical Structure DOI: 10.1080/10942912.2014.999864 -
신뢰도 1.0
“II IR for the aluminium surfaces" peak assignments 2015 January 05 based on refs [11, 12].”
STRALIN 和 HJERTBERG - 1992 - A FTIR STUDY OF INTERFACIAL INTERACTIONS BETWEEN E DOI: 10.1163/156856192X00584 -
C c single bond 신뢰도 1.0
“This peak is Materials 2015, 8 4905 related to the symmetric C-C stretching mode or stretching of the C-O of a portion of the chain where an intramolecular hydrogen bond is formed between two neighboring -OH groups that are on the same”
Poly(vinyl alcohol) Nanocomposites Reinforced with Bamboo Charcoal Nanoparticles: Mineralization Behavior and Characterization DOI: 10.3390/ma8084895 -
신뢰도 1.0
“Biomass to the C = O stretching from the amide group while the peak cm-1 The mushroom chitosan-harvested biomass has EPA levels up at 1600 is the amine peak (Dimzon and Knepper, 2015).”
Effective Harvesting of Nannochloropsis Microalgae Using Mushroom Chitosan: A Pilot-Scale Study DOI: 10.3389/fbioe.2020.00771 -
Acetate 신뢰도 1.0
“It can be seen that, within a corresponds to C=O amide stretching from proteins, which is circledcluster, inmostcases, theT7samples lietotheleftrelativeto alsocalledtheamideIband(CeylanandGoldfarb,2015).Forlater theT14samples.Frombottomtoto”
ATR-FTIR spectroscopy combined with multivariate analysis as a rapid tool to infer the biochemical composition of Ulva laetevirens (Chlorophyta) DOI: 10.3389/fmars.2023.1154461
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