What absorbs at 1447 cm⁻¹ in an FTIR spectrum?
Una banda cerca de 1447 cm⁻¹ puede apuntar a varios grupos funcionales. A continuación se muestran las asignaciones más probables, clasificadas por cuánta evidencia publicada respalda cada una — cada una trazable a literatura (DOI) y validada de forma cruzada con nuestros más de 130,000 espectros de referencia y grafo de conocimiento.
Backed by 8 cited sources
Posibles asignaciones de grupos funcionales
| Grupo funcional | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| Alkyl C-H | 5 | 4 | 1,0 |
| Carbonate | 3 | 3 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
| Alkene (C=C) | 1 | 1 | 1,0 |
| Carbonyl (C=O) | 1 | 1 | 1,0 |
La clasificación refleja la evidencia acumulada de la literatura, no una única regla autorizada. Siempre confirme según el contexto de su muestra.
Literatura detrás de estas asignaciones
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Carbonyl (C=O) confianza 1,0
“FTIR spectra for chitosan gave a characteristic - Pre-proof cm-1 cm-1 NH2 band of 3447 and a carbonyl group band of 1447 from mussel shell [10].”
Sudatta 等 - 2020 - Extraction, characterization and antimicrobial act DOI: 10.1016/j.ijbiomac.2020.06.291 -
Alkyl C-H confianza 1,0
“Figure 2 shows that the FTIR spectrum of the Si-NP modified by TSM using used cm-1 solvent had a strong absorption peak at wave number 2927.94 and 1446.61 cm-1 associated with -CH group vibration and deforming vibration of the -C-H”
Wahyuningsih 等 - 2021 - Characteristics of Silica Nanoparticles from Rice DOI: 10.5614/j.eng.technol.sci.2021.53.4.3 -
Alkene (C=C) confianza 1,0
“Additionally, RS spectra revealed a decrease in the lipid cm-1 unsaturation level expressed by the ratio of the 1661 band, corresponding to the cm-1 C=C stretching vibrations, to the 1447 band attributed to the scissoring mode of the”
Spectroscopic Signature of Red Blood Cells in a D-Galactose-Induced Accelerated Aging Model DOI: 10.3390/ijms22052660 -
Carbonate confianza 1,0
“XRD Study The characteristic carbonate peaks at 1447 (asymmetric stretching) and 1400 (symmetThe XRD pattern of MKS (alkali-activated metakaolin with silica sand filler) was like”
Blending Plastics Waste with Highly Available Jordanian Kaolin for Preparation of Alkali-Activated Mortars DOI: 10.3390/su142315742 -
Carbonate confianza 1,0
“The band at exhibited in the sediment and filtrate spectra (Figure 11) at 1447 cm-1 for carbonate ions, cm-1 3810 is assigned to OH free stretching due to adsorbed water, together with the band CO32- [29-31];”
Saharan Dust Storm Aerosol Characterization of the Event (9 to 13 May 2020) over European AERONET Sites DOI: 10.3390/atmos13030493 -
Alkyl C-H confianza 1,0
“the band at 1447 is probably due to CH Korr and Korr objectives.”
Gnatyuk 等 - 2018 - 2D-BN nanoparticles as a spectroscopic marker and DOI: 10.1039/c8ra05085f -
Carbonate confianza 1,0
“Similarly, hydrogen carbonate species can be detected through the characteristic bands at 1652 cm-1 and 1447 cm-1 (υas (CO3)), whilst the band at 1233 cm-1 would correspond to the Catalysts2023,13,448”
CO2 Methanation over Nickel Catalysts: Support Effects Investigated through Specific Activity and Operando IR Spectroscopy Measurements DOI: 10.3390/catal13020448 -
Alkyl C-H confianza 1,0
“Moreover, Qn showed several characteristic bands representing the C=O stretching (1661 cm-1), C-H bending (1447 cm-1, 1378 cm-1, and 864 cm-1), and C-O stretching (1257 cm-1).”
Synthesis of Biomolecule Functionalized Biocompatible Silver Nanoparticles for Antioxidant and Antibacterial Applications DOI: 10.3390/coatings12091292
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