What absorbs at 628 cm⁻¹ in an FTIR spectrum?
A band near 628 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 4 cited sources
可能性のある官能基アサイン
| 官能基 | 裏付け事実 | 引用元 | 最高信頼度 |
|---|---|---|---|
| Metal oxygen | 4 | 3 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Siloxane (Si-O-Si) | 1 | 1 | 1.0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1.0 |
ランキングは蓄積された文献証拠を反映しており、単一の権威あるルールではありません。常にサンプルのコンテキストと照合して確認してください。
これらのアサインの根拠となる文献
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Metal oxygen 信頼度 1.0
“Si-O-Si bending 432.10 Si-O-Si bending 509.46 Fe-O Fe2O3 Si-O-Al stretching 509.46 Fe-O Fe2O3 Si-O-Al stretching 627.50 Si-O-Si of quartz”
Foliar Application of Nanoclay Promotes Potato (Solanum tuberosum L.) Growth and Induces Systemic Resistance against Potato Virus Y DOI: 10.3390/v14102151 -
Amide 信頼度 1.0
“cm-1 (Figure 1) showed an absorption band at at 1650 and 1519 339 nm (bond with bending vibration at 628 max I), which is characterized as the transition localized within were the characteristic of the amide I and II linkages of the ring of”
Ismail 等 - 2019 - Medicago polymorpha-mediated antibacterial silver DOI: 10.1515/gps-2018-0030 -
Metal oxygen 信頼度 0.9
“Explicit assignment: 'FTIR analysis at 628 peak copper oxide vibration'.”
Qamar 等 - 2020 - Green Synthesis, Characterization and Antimicrobia DOI: 10.2147/IJN.S240232 -
Metal oxygen 信頼度 0.8
“Peak at 628 cm-1 in Figure 8 confirms Fe-O.”
Mahmood 等 - 2022 - Self-Healing Bio-Concrete Using Bacillus subtilis DOI: 10.3390/ma15217731
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