What absorbs at 1034 cm⁻¹ in an FTIR spectrum?
A band near 1034 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
Posibles asignaciones de grupos funcionales
| Grupo funcional | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| C-O single bond | 4 | 4 | 0,95 |
| Lignin | 2 | 2 | 0,9 |
| Carbohydrate | 2 | 2 | 0,9 |
| Phosphate (PO4) | 1 | 1 | 1,0 |
| Carbonate | 1 | 1 | 0,9 |
| Silicon-oxygen (Si-O) | 1 | 1 | 0,9 |
| Siloxane (Si-O-Si) | 1 | 1 | 0,9 |
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
-
Phosphate (PO4) confianza 1,0
“Assigned to asymmetric stretch of P-O bond.”
Sobczak 等 - 2009 - Evaluation of the biomedical properties of hydroxy DOI: 10.2478/v10026-009-0010-5 -
C-O single bond confianza 0,95
“Explicit assignment: '1,033.8 for alcohols, carboxylic acids, esters, and ethers (C-O stretch)'.”
Al-Baldawi 等 - 2020 - Role of Salvinia molesta in biodecolorization of m DOI: 10.1038/s41598-020-70740-5 -
Siloxane (Si-O-Si) confianza 0,9
“Explicit assignment in text snippet: '1034cm-1 modes of structural groups like ... Si-O-Si'”
Das 等 - 2004 - Vibrational spectroscopy characterization of low-d DOI: 10.1016/j.mssp.2004.09.121 -
Silicon-oxygen (Si-O) confianza 0,9
“Attributed to Si-O of silica.”
Izevbekhai 等 - 2020 - Response Surface Optimization of Oil Removal Using DOI: 10.3390/molecules25204628 -
C-O single bond confianza 0,9
“C-O stretching band identified in FTIR spectrum.”
Le 等 - 2021 - Silver and Gold Nanoparticles from Limnophila rugo DOI: 10.1155/2021/5571663 -
confianza 0,9
“Text: 'glucosa en 1034'.”
Lopez-Diaz 等 - 2018 - EFFECT OF SHORT WAVE ULTRAVIOLET RADIATION ON SELE DOI: 10.24275/uam/izt/dcbi/revmexingquim/2018v17n1/Lopez -
Carbohydrate confianza 0,9
“Snippet: 'vibrational bands at 1034 assigned to holocellulose H and lignin L'”
Monachon 等 - 2020 - Evaluation of Bio-Based Extraction Methods by Spec DOI: 10.3390/min10020203 -
Carbohydrate confianza 0,9
“Snippet: 'vibrational bands at 1034 cm-1 assigned to holocellulose H and lignin L'”
Monachon 等 - 2021 - Evaluation of an alternative biotreatment for the DOI: 10.1140/epjp/s13360-021-01908-9
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