FTIR 峰位解讀
What absorbs at 3394 cm⁻¹ in an FTIR spectrum?
A band near 3394 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 7 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 h | 4 | 3 | 0.9 |
| Hydroxyl (O-H) | 2 | 2 | 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
“Attributed to O-H stretching in hemicellulose and cellulose.”
Zhu 等 - 2023 - The Sustainability of Sweet Potato Residues from S DOI: 10.3390/foods12010128 -
N h 信心 0.9
“Explicit assignment: N-H bands at 3394 cm-1.”
Chen 等 - 2018 - The Effects of a Macromolecular Charring Agent wit DOI: 10.3390/ma11010111 -
N h 信心 0.9
“Explicit assignment: '3394.4 cm-1 (N-H stretching)'.”
Gong 等 - 2010 - Hyaluronan Immobilized Polyurethane as a Blood Con DOI: 10.1155/2010/807935 -
信心 0.9
“Attributed to stretch vibrations.”
Ladwig Muraro 等 - 2020 - Iron oxide nanocatalyst with titanium and silver n DOI: 10.1038/s41598-020-59987-0 -
N h 信心 0.9
“explicit assignment”
Panwar 等 - 2016 - Characterization and anticancer potential of ferul DOI: 10.1007/s13204-015-0502-y) -
Hydroxyl (O-H) 信心 0.9
“Stretching vibration of OH groups on Fe3O4 surface.”
Shakib 等 - 2023 - Ultrasound-Promoted preparation and application of DOI: 10.1038/s41598-023-33990-7 -
信心 0.7
“Mentioned as strong absorption band, likely O-H or N-H stretching.”
Gao 等 - 2018 - Co-immobilization of laccase and TEMPO onto amino- DOI: 10.1186/s40643-018-0215-7
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