FTIR 峰位解讀
What absorbs at 2178 cm⁻¹ in an FTIR spectrum?
A band near 2178 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 2 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 |
|---|---|---|---|
| Adsorbed carbon monoxide | 2 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 0.9 |
| Silicon-oxygen (Si-O) | 1 | 0 | 1.0 |
| Silicon (Si) | 1 | 0 | 1.0 |
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
-
Adsorbed carbon monoxide 信心 1.0
“The 2178 band was completely ance of the band due to adsorbed CO in CO alone 2 eliminated by a short evacuation at 300 K;”
Rasko 和 Kiss - 2006 - CO oxidation in the presence of hydrogen on AuTiO DOI: 10.1007/s10562-006-0133-8 -
C-O single bond 信心 0.9
“Explicit assignment: 'peak at 2178 ... was the C-O bond stretching vibration'.”
Liu 等 - 2023 - Evolution of Pyrolysis Characteristics and Gas Com DOI: 10.15376/biores.18.1.1699-1713
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