What absorbs at 1038 cm⁻¹ in an FTIR spectrum?
A band near 1038 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
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| Silicon-oxygen (Si-O) | 3 | 3 | 0.9 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Sulfate (SO4) | 1 | 1 | 0.9 |
| Carbonate | 1 | 1 | 0.9 |
| Aromatic ring | 1 | 1 | 0.9 |
| Siloxane (Si-O-Si) | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 0.8 |
排名反映了累积的文献证据，而非单一的权威规则。请始终对照您的样品背景进行确认。
这些分配背后的文献
-
置信度 1.0
“Explicit assignment in text.”
Khoshnam 等 - 2021 - alpha-Fe2O3graphene oxide powder and thin film na DOI: 10.1038/s41598-021-99849-x -
Carboxyl (COOH) 置信度 1.0
“Explicit assignment in text.”
Zamri 等 - 2016 - The effectiveness of oil palm trunk waste derived DOI: 10.1063/1.4965073 -
Siloxane (Si-O-Si) 置信度 0.9
“Explicit assignment: Si-O-Si groups in linear and cyclic formation at 1038 cm-1.”
Sunarso 等 - 2008 - Characterization of hybrid organic and inorganic f DOI: 10.1016/j.ssi.2008.02.066 -
Aromatic ring 置信度 0.9
“Explicit assignment: Ar-H adsorption peaks appear at 1038 cm-1.”
Jia 等 - 2020 - Electrochemical preparation and application of PAN DOI: 10.1007/s13205-019-1950-y -
Silicon-oxygen (Si-O) 置信度 0.9
“Text: 'bands at 1168 (faint shoulder), 1127 and 1038 are attributed to the non-hydrolyzed ethyl silicate groups (Si-O-C)'”
Karatasios 等 - 2017 - Modification of water transport properties of poro DOI: 10.1515/pac-2016-1104 -
置信度 0.9
“C-H in-plane vibration mode at 1038 cm-1.”
Li 等 - 2008 - A Comparative Study of Co-PPy-MWCNTs as a Non-nobl DOI: 10.1149/1.2981872 -
Silicon-oxygen (Si-O) 置信度 0.9
“Explicit assignment in text.”
Malacas 等 - 2019 - The removal of copper (II) and lead (II) from aque DOI: 10.1051/matecconf/201926805006 -
Carbonate 置信度 0.9
“Carbonate group bands at 1485, 1375, 1095, 1038 cm-1.”
Paz 等 - 2023 - Spectroscopic study of mixtures of green copper pi DOI: 10.1016/j.culher.2022.12.004
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