FTIR 峰位解讀
What absorbs at 3355 cm⁻¹ in an FTIR spectrum?
A band near 3355 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Hydroxyl (O-H) | 4 | 3 | 0.9 |
| C-O single bond | 1 | 1 | 0.9 |
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
-
Hydroxyl (O-H) 信心 0.9
“Text: 'observed peak around 3355 was ascribed to OH'.”
Cristian 等 - 2015 - Removal of zinc ions from model wastewater system DOI: 10.1016/j.jwpe.2015.08.001 -
信心 0.9
“Peaks at 3620, 3550, 3460, and 3355 cm-1 are related to hydrogen diffusion.”
Ferriss 等 - 2016 - Site-specific hydrogen diffusion rates during clin DOI: 10.1007/s00410-016-1262-8) -
C-O single bond 信心 0.9
“Text: '3355 cm-1 (νCO, rCH)'”
Bermudez 等 - 2018 - Sodium montmorilloniteureasil-poly(oxyethylene) n DOI: 10.1016/j.clay.2017.11.009 -
Hydroxyl (O-H) 信心 0.9
“O-H bond stretching”
Dinache 等 - 2021 - Spectral Properties of Foams and Emulsions DOI: 10.3390/molecules26247704 -
信心 0.9
“Explicit assignment: 'peaks at 3355 and 3290 correspond to the R-NH and R-NH2'”
Sneddon 等 - 2015 - Sustainable CO2 Adsorbents Prepared by Coating Chi DOI: 10.1002/ente.201402211 -
Hydroxyl (O-H) 信心 0.8
“Attached OH band peak.”
Sethi 等 - 2021 - Evaluation of Low Molecular Weight Cross Linked Ch DOI: 10.1177/15593258211025353
有包含此波峰的圖譜嗎？
上傳您的FTIR圖譜，幾秒內即可獲得完整的解讀報告——包含帶有文獻引用的峰位指派、圖譜庫比對以及信心等級評估的證據鏈。
解讀我的圖譜