What absorbs at 548 cm⁻¹ in an FTIR spectrum?
Una banda cerca de 548 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 7 cited sources
Posibles asignaciones de grupos funcionales
| Grupo funcional | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| Metal oxygen | 2 | 2 | 1,0 |
| Water (H2O) | 1 | 1 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
| Phosphate (PO4) | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 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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Hydroxyl (O-H) confianza 1,0
“5 UV-Vis absorption spectra of GO cm(cid:2)1, whereas for rGO-Co 3O 4, the peaks of Co-O and Co548 cm(cid:2)1 along with the peaks of O-H, O appeared at 668 and 578”
Synthesis of Self-Assembled rGO-Co3O4 Nanoparticles in Nanorods Structure for Supercapacitor Application DOI: 10.1007/s11665-018-3361-3 -
Metal oxygen confianza 1,0
“cm-1 (Ba 0.85Ca 0.15)TiO 544 even though some ions are different, the absorption peak in 3 cm-1 548 0 (Ba 0.80Ca 0.20)TiO cm-1 O-M the vicinity of 540 is assigned to the vibration of 3”
Jin 等 - 2009 - Investigation on FTIR spectra of barium calcium ti DOI: 10.1007/s10832-007-9402-1 -
Phosphate (PO4) confianza 1,0
“LLM confirmed rule peak-group candidate”
Enhancement of structural and optical properties of transparent sodium zinc phosphate glass–ceramics nano composite DOI: 10.1007/s41779-022-00716-3 -
C c single bond confianza 1,0
“It was additionally seen that cm(cid:3)1 C-C the force of Raman band at 548.31 and 693.86 relates to the filler extending, due to the presence of nanoin the host sample.”
Effect of Al2O3 on structural and dielectric properties of PVP-CH3COONa based solid polymer electrolyte films for energy storage devices DOI: 10.1016/j.heliyon.2019.e02727 -
Metal oxygen confianza 1,0
“It proved that there is no change of crystal structure on spinel Li cm-1 in the both samples are assigned to the Ti-O vibrations [6], while the vibration at strong bands at 548 and 636 cm-1 denotes Li-O vibration [7].”
Priyono 等 - 2016 - The Effect of 0.025 Al-doped in Li4Ti5O12 Material DOI: 10.1063/1.4941634 -
confianza 1,0
“(2008) and presence of quartz, shows a band at 548 m attributed to hematite Zuo et al., (1999).”
Benquerencia (La Serena - Spain) rock art: An integrated spectroscopy analysis with FTIR and Raman DOI: 10.1016/j.heliyon.2019.e02561 -
Water (H2O) confianza 1,0
“Water Absorption Effect on the 548 Dynamic Properties of Nylon-6 by Dielectric Spectroscopy, Macromolecules, 36 549 (26), 9840-50.”
Sanchis 等 - 2017 - Molecular dynamics of carrageenan composites reinf DOI: 10.1016/j.carbpol.2017.08.012
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