What absorbs at 960 cm⁻¹ in an FTIR spectrum?
A band near 960 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 8 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 |
|---|---|---|---|
| Phosphate (PO4) | 14 | 13 | 0.95 |
| Silanol (Si-OH) | 6 | 5 | 0.9 |
| Silicon-oxygen (Si-O) | 5 | 5 | 0.9 |
| Thiocarbonyl | 1 | 1 | 1.0 |
| Silicon (Si) | 1 | 1 | 0.9 |
| Siloxane (Si-O-Si) | 1 | 1 | 0.8 |
| Borate | 1 | 1 | 0.8 |
| Hydroxyl (O-H) | 1 | 0 | 0.7 |
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
-
Thiocarbonyl 信心 1.0
“Explicit assignment as C=S absorption band”
Haezam 等 - 2021 - Synthesis and cytotoxic activity of organotin(IV) DOI: 10.1016/j.sjbs.2021.02.060 -
Phosphate (PO4) 信心 0.95
“Explicit assignment: 'absorbance band from the vibration of group ν1 PO43- is observed at 960 cm-1'”
Mosina 等 - 2023 - Gallium-Doped Hydroxyapatite Shows Antibacterial A DOI: 10.3390/jfb14020051 -
Phosphate (PO4) 信心 0.95
“Assigned to symmetric stretching vibration of P-O.”
Wang 等 - 2021 - Rapid Synthesis of Asymmetric Methyl-Alkyl Carbona DOI: 10.3390/catal11040499 -
Phosphate (PO4) 信心 0.9
“Peak at 960 cm-1 assigned to phosphate group (symmetric stretch).”
Jaber 和 Kovacs - 2019 - Preparation and synthesis of hydroxyapatite bio-ce DOI: 10.14382/epitoanyag-jsbcm.2019.18 -
信心 0.9
“Explicit assignment: absorption at ~960 cm-1 is characteristic vibration of Ti-O-Si bond”
Jung 等 - 2011 - Synthesis of TiO2 Supported on SBA-15 Using Chelat DOI: 10.1166/jnn.2011.3207 -
Phosphate (PO4) 信心 0.9
“Raman peak at 960 cm-1 from calcium hydroxyapatites (phosphate peak).”
Kerssens 等 - 2010 - Towards a safe non-invasive method for evaluating DOI: 10.1039/c0an00565g -
Phosphate (PO4) 信心 0.9
“Explicit assignment: 'PO ... 960'”
Natasha 等 - 2008 - Fourier transform infrared study on sol-gel derive DOI: 10.4028/www.scientific.net/AMR.47-50.1185 -
Silanol (Si-OH) 信心 0.9
“Explicit assignment: 'silanol vibration peak observed at 960'”
Prapruddivongs 等 - 2018 - Effect of silica resources on the biodegradation b DOI: 10.1016/j.polymertesting.2018.08.026
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