FTIR峰解读
What absorbs at 1048 cm⁻¹ in an FTIR spectrum?
A band near 1048 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 6 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 |
|---|---|---|---|
| C-O single bond | 2 | 2 | 0.9 |
| Silicon-oxygen (Si-O) | 2 | 2 | 0.9 |
| Carbohydrate | 1 | 1 | 0.9 |
| C n 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
-
Carbohydrate 置信度 0.9
“Explicit association.”
Fan 等 - 2022 - Enhanced Saccharification of Purple Alfalfa via Se DOI: 10.3390/pr10010061 -
C-O single bond 置信度 0.9
“Explicit assignment: peak at 1048 characteristic of C-O (acid and ester stretch).”
Otunola 等 - 2017 - Characterization, Antibacterial and Antioxidant Pr DOI: 10.4103/pm.pm_430_16 -
Silicon-oxygen (Si-O) 置信度 0.9
“Explicit assignment: Si-O peak around 1048 cm-1.”
Palayangoda 和 Nguyen - 2012 - AN ATR-FTIR PROCEDURE FOR QUANTITATIVE ANALYSIS OF DOI: 10.3176/oil.2012.4.05 -
C-O single bond 置信度 0.9
“Band at 1048 related to C-O bonds.”
de Oliveira 等 - 2023 - Efficient Uptake of Angiotensin-Converting Enzyme DOI: 10.3390/w15020293 -
C n single bond 置信度 0.8
“Text: '1048 reveal the C-N group'”
Mohammed 等 - 2020 - Synthesis and Physico-Chemical Characterization of DOI: 10.1063/1.5142126 -
Silicon-oxygen (Si-O) 置信度 0.7
“Overlapped with Si-O-C mentioned.”
Zhang 等 - 2019 - Improvement of mechanical, humidity resistance and DOI: 10.1038/s41598-018-37363-3
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