What absorbs at 1084 cm⁻¹ in an FTIR spectrum?
A band near 1084 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 |
|---|---|---|---|
| Silicon-oxygen (Si-O) | 3 | 2 | 0.9 |
| Protein | 1 | 1 | 1.0 |
| Siloxane (Si-O-Si) | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 0.7 |
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
-
Protein 信心 1.0
“Explicitly stated: collagen peak at 1084”
Al Jedani 等 - 2021 - Image fusion of IR and optical microscopy for mapp DOI: 10.1039/d1an01161h -
信心 1.0
“Shoulder at 1084 cm-1 attributed to ν1.”
Queiros 等 - 2017 - Composite Superabsorbent Hydrogel of Acrylic Copol DOI: 10.21577/0103-5053.20170046 -
信心 0.9
“Part of DNA/RNA triad peaks”
Eikje - 2011 - DNA-RNA, DNA-DNA, DNA-protein and protein-protein DOI: 10.1117/12.874692 -
Silicon-oxygen (Si-O) 信心 0.9
“Text: 'vibration bands characteristics of quartz at 1084, 796, 694 and 463 cm-1'”
D'Elia 等 - 2020 - Effect of Alkali Concentration on the Activation o DOI: 10.3390/app10072203 -
Silicon-oxygen (Si-O) 信心 0.9
“Peak at 1084 cm-1 indicates quartz-rich soil.”
Shafiquzzaman 等 - 2022 - Sawdust Recycling in the Development of Permeable DOI: 10.3390/su141811115 -
Siloxane (Si-O-Si) 信心 0.9
“Asymmetric stretching vibration Si-O-Si.”
Soto 等 - 2022 - Comparative Study between Two Simple Synthesis Met DOI: 10.3390/ma15217635 -
信心 0.8
“Vibration band related to Z=O from zirconyl groups.”
Halla Velazquez-Jimenez 等 - 2014 - Zirconium-Carbon Hybrid Sorbent for Removal of Flu DOI: 10.1021/es403929b. -
C-O single bond 信心 0.7
“C-O stretching band.”
Pourfarzad 等 - 2018 - Interactions between polyols and wheat biopolymers DOI: 10.1016/j.heliyon.2018.
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