FTIR 峰位解讀
What absorbs at 405 cm⁻¹ in an FTIR spectrum?
A band near 405 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| N-O bond | 1 | 1 | 1.0 |
| Metal sulfur | 1 | 1 | 0.9 |
| Alkene (C=C) | 1 | 1 | 0.3 |
| Alkyl C-H | 1 | 1 | 0.3 |
| C-O single bond | 1 | 1 | 0.3 |
| C c single bond | 1 | 1 | 0.3 |
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
-
N-O bond 信心 1.0
“This N-O bond is also proved by XPS on deconvolution peaks detected at 404.8 and 531.5 eV in N 1s and O 1s, respectively.”
Azami 等 - 2017 - Formation of predominant interstitial N-TiO2 using DOI: 10.5004/dwt.2017.21496 -
Metal sulfur 信心 0.9
“Explicitly stated: '405cm-1 Cd-S in band gap energy value. The vibrational absorption peak of the bond was observed'.”
Kumar 等 - 2014 - 60 MeV Ni ion induced modifications in nano-CdSpo DOI: 10.1016/j.radphyschem.2013.06.022 -
信心 0.9
“Explicitly stated as FTIR peak at 405 cm-1.”
Taneja 等 - 2021 - Influence of bismuth doping on structural, electri DOI: 10.1016/j.jallcom.2020.157760 -
C c single bond 信心 0.3
“peak intensities at 405.1 eV (XPS)”
Dugasani 等 - 2019 - Optoelectronic properties of DNA thin films implan DOI: 10.1063/1.5063446
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