FTIR峰解读
What absorbs at 470 cm⁻¹ in an FTIR spectrum?
A band near 470 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 5 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 |
|---|---|---|---|
| Siloxane (Si-O-Si) | 3 | 2 | 0.9 |
| Metal oxygen | 2 | 0 | 0.9 |
| Metalloid oxygen | 1 | 1 | 0.9 |
| Phosphate (PO4) | 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
-
Metalloid oxygen 置信度 0.9
“Assigned to bending mode of Te-O-Te or O-Te-O linkages.”
Hamzah 等 - 2012 - Chemical Durability of Yb doped Lead Tellurite Gla DOI: 10.4028/www.scientific.net/AMR.501.81 -
Siloxane (Si-O-Si) 置信度 0.9
“Text: 'peakpositionatabout470cm-1assignedtoSi-O-Si'”
Wang 等 - 2014 - Structure and viscosity of soda lime silicate glas DOI: 10.1016/j.molstruc.2014.01.062 -
Siloxane (Si-O-Si) 置信度 0.9
“Peak at 470 cm-1 attributed to Si-O-Si stretch.”
Gannavarapu 等 - 2019 - SNanostructured Diatom-ZrO2 composite as a selecti DOI: 10.1016/j.snb.2019.03.036. -
置信度 0.8
“Text: 'vibration at 470 ... 12-membered rings'”
Figueiredo dos Santos 等 - 2016 - Oxidative desulfurization of thiophene on TiO2ZSM DOI: 10.1590/1980-5373-MR-2015-0130 -
Phosphate (PO4) 置信度 0.8
“Snippet: 'm of P-O-P bending 470 471 474'”
Mansour 等 - 2016 - Effect of preparation conditions on the nanostruct DOI: 10.1007/s13204-015-0509-4
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