What absorbs at 3562 cm⁻¹ in an FTIR spectrum?
A band near 3562 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 3 cited sources
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| Hydroxyl (O-H) | 2 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Carbohydrate | 1 | 1 | 1.0 |
| Protein | 1 | 1 | 1.0 |
排名反映了累积的文献证据，而非单一的权威规则。请始终对照您的样品背景进行确认。
这些分配背后的文献
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Protein 置信度 1.0
“The bands were sharp with broad absorption peaks at 3562 and cm in 29 30 FTIR which showed that the bacterial proteins were responsible for the reduction of sodium 31 selenite to SeNPs.”
Chandramohan 等 - 2018 - Monodispersed spherical shaped selenium nanopartic DOI: 10.1088/2053- -
Carbohydrate 置信度 1.0
“cm-1 In the case of pure pectin (line pectin), the bands at 3562, 3388, and at 3335 can be assigned In the case of pure pectin (line pectin), the bands at 3562, 3388, and at 3335 cm-1 can be assigned cm-1 to OH stretching mode, while the si”
Synthesis and Effect of Structure on Swelling Properties of Hydrogels Based on High Methylated Pectin and Acrylic Polymers DOI: 10.3390/polym11010114 -
置信度 1.0
“Projected N-H stretching vibrations from the atrazine molecule appeared at 3562 cm-1 cm-1 and 3431 for A-Bd (Figure 7) and at 3595 and 3492 for A-TMP-Bd (Figure 8), cm-1 corresponding with 3268 and 3113 in the FTIR spectra of both intercala”
Stability of Atrazine–Smectite Intercalates: Density Functional Theory and Experimental Study DOI: 10.3390/min11060554
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