What absorbs at 1105 cm⁻¹ in an FTIR spectrum?
A band near 1105 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Siloxane (Si-O-Si) | 2 | 2 | 0.95 |
| Lignin | 2 | 2 | 0.9 |
| Carbohydrate | 2 | 2 | 0.8 |
| C-O single bond | 1 | 1 | 0.9 |
| N h | 1 | 1 | 0.9 |
排名反映累積的文獻證據，而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
-
信心 1.0
“Explicit assignment in text”
Hadia 等 - 2022 - Conversion of Sewage Water into H-2 Gas Fuel Using DOI: 10.3390/polym14112148 -
Siloxane (Si-O-Si) 信心 0.95
“Explicit assignment: Si-O-Si bond vibrations (1105 cm-1)”
Zhu 等 - 2014 - Photoluminescence of monocrystalline silicon irrad DOI: 10.7498/aps.63.057801 -
信心 0.95
“Explicit assignment in text.”
Morsch 等 - 2023 - The effect of cross-linker structure on interfacia DOI: 10.1016/j.apsusc.2022.155380 -
N h 信心 0.9
“peak at 1105 corresponds to hydrogen bound to NH”
Pena 等 - 2004 - Identification of surface species on titania-suppo DOI: 10.1021/jp0313122 -
Lignin 信心 0.9
“Explicitly stated as primary lignin peak.”
Aytin 等 - 2022 - Chemical, Hygroscopic, and Mechanical Properties o DOI: 10.15376/biores.17.1.785-801 -
信心 0.9
“Explicit assignment: 'C-C ring breathing band at ~1105'”
Banou 等 - 2023 - Oil Media on Paper Investigating the Interaction DOI: 10.3390/polym15112567 -
信心 0.9
“Text: 'Lower or missing peak at 1105 ... characteristic for mercerized cotton'”
Grgac 等 - 2020 - The Chitosan Implementation into Cotton and Polyes DOI: 10.3390/ma13071616 -
Siloxane (Si-O-Si) 信心 0.9
“Text: 'stretching vibrations of siloxane Si-O-Si bonds (1105 cm-1)'”
Kardasheva 等 - 2023 - Hydroformylation of Alkenes over Phosphorous-Free DOI: 10.3390/catal13050818
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