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
Galimi funkcinių grupių priskyrimai
| Funkcinė grupė | Pagrindžiantys faktai | Cituoti šaltiniai | Aukščiausias pasitikėjimas |
|---|---|---|---|
| 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 |
Reitingavimas atspindi sukauptą literatūros įrodymų kiekį, o ne vieną autoritetingą taisyklę. Visada patvirtinkite pagal savo mėginio kontekstą.
Literatūra, kuria remiantis atlikti šie priskyrimai
-
Acetate pasitikėjimas 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 pasitikėjimas 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 pasitikėjimas 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 pasitikėjimas 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 -
pasitikėjimas 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 pasitikėjimas 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 -
pasitikėjimas 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 pasitikėjimas 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
Turite spektrą su šia juosta?
Įkelkite savo FTIR spektrą ir gaukite pilną interpretacijos ataskaitą — smailių priskyrimus su literatūros citatomis, bibliotekų atitikimus ir įvertintos pasitikėjimo įrodymų grandinę — per kelias sekundes.
Interpretuoti mano spektrą