What absorbs at 477 cm⁻¹ in an FTIR spectrum?
Una banda cerca de 477 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 6 cited sources
Posibles asignaciones de grupos funcionales
| Grupo funcional | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| Metal oxygen | 2 | 2 | 1,0 |
| Carbohydrate | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1,0 |
| Nucleic acid | 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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Metal oxygen confianza 1,0
“The first band band position is due to the difference in the discm-1 at 477.25 represents the vibration due to metal-oxygen tances for the octahedral and tetrahedral complexes.”
Influence of cobalt substitution on structural, optical, electrical and magnetic properties of nanosized lithium ferrite DOI: 10.1007/s10854-018-9744-2 -
confianza 1,0
“The cm-1 cm-1 peak observed at 477 and 620 can be assigned Experimental Fish and Acclimatization: The work was to Ni-O and Ni-O-H bond, respectively.”
Aziz 等 - 2021 - Effect of Engineered Nickel Oxide Nanoparticles on DOI: 10.29261/pakvetj/2021.044 -
Nucleic acid confianza 1,0
“The Raman spectrum of DNA TFs exhibited 6 O TiO 2] in the DNA and DNA-CT TFs increased due to the characteristic Raman bands centered at around 477, 678, 732, cto physical interactions between them.”
Dugasani 等 - 2019 - Optoelectronic properties of DNA thin films implan DOI: 10.1063/1.5063446 -
confianza 1,0
“SiO 2-NPs were suspended in saline solution, spectral bands detected were 477 for Si-O out of cm-1 cm-1 cm-1 plane deformation, 801 for Si-O bending, 970 for Si-OH stretching, 1097 for Si-O-Si asymmetric stretching (Figure 1b).”
Astrocytes Are More Vulnerable than Neurons to Silicon Dioxide Nanoparticle Toxicity in Vitro DOI: 10.3390/toxics8030051 -
Alkyl C-H confianza 1,0
“bending vibration bands were recognized at 601 and 477cm-1 The stretching mode energy responds to variations in unit [35], the bending of C-H was observed at 875 cm-1 cell volume via two mechanisms: shifts in bond length and [36].”
Ismail 等 - 2023 - The role of nanoparticles inclusion in monitoring DOI: 10.1007/s41779-023-00836-4 -
Carbohydrate confianza 1,0
“LLM confirmed rule peak-group candidate”
Vibrational and fluorescence spectroscopy to study gluten and zein interactions in complex dough systems DOI: 10.1016/j.crfs.2022.02.009
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