What absorbs at 1102 cm⁻¹ in an FTIR spectrum?
A band near 1102 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
Gán nhóm chức có thể
| Nhóm chức | Sự kiện hỗ trợ | Nguồn tham khảo | Độ tin cậy cao nhất |
|---|---|---|---|
| C-O single bond | 10 | 10 | 1,0 |
| Methoxy (OCH3) | 9 | 9 | 1,0 |
| Methacrylate | 9 | 9 | 1,0 |
| Acetate | 9 | 9 | 1,0 |
| Silicon-oxygen (Si-O) | 3 | 3 | 1,0 |
| Hydroxyl (O-H) | 2 | 2 | 1,0 |
| Secondary amine | 2 | 2 | 1,0 |
| C n single bond | 2 | 2 | 1,0 |
| Amide | 2 | 2 | 1,0 |
| C c single bond | 2 | 2 | 1,0 |
| Siloxane (Si-O-Si) | 2 | 2 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| Silicon (Si) | 1 | 1 | 1,0 |
| Chlorine | 1 | 1 | 1,0 |
| Phosphate (PO4) | 1 | 1 | 1,0 |
| Carbohydrate | 1 | 1 | 1,0 |
| N h | 1 | 1 | 1,0 |
Xếp hạng phản ánh bằng chứng tài liệu tích lũy, không phải một quy tắc duy nhất có thẩm quyền. Luôn xác nhận với ngữ cảnh mẫu của bạn.
Tài liệu tham khảo đằng sau các gán này
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độ tin cậy 1,0
“1113 Si-O stretching, out-of-plane 1102 1102 2014 1041”
Hayati-Ashtiani - 2012 - Use of FTIR Spectroscopy in the Characterization o DOI: 10.1080/02726351.2011.615895 -
Acetate độ tin cậy 1,0
“The absorption peak 1102 and 1022 attributed to C-O stretching and peak at 895 cm-1 cm-1 was due to N-H rocking band.”
Jaiswal 和 Dhayal - 2020 - Preparation of 2D coatings of functionally graded DOI: 10.1016/j.matchemphys.2020.122663 -
độ tin cậy 1,0
“Rudolph Erasmus and 1102cm-1 Si-O-Si are assigned to The peaks appearing at 473 and Prof.”
Growth of silicon carbide nanorods from the hybrid of lignin and polysiloxane using sol-gel process and polymer blend technique DOI: 10.1016/j.matlet.2009.08.029 -
Acetate độ tin cậy 1,0
“The is an cm(cid:0) 1 band at 1048 overlapped of functional groups of fruit protein, polysaccharides such as refers to C-O stretch in sucrose and the band at 1102 cm(cid:0) 1 is C-O and C-C stretch and C-O-H bending in glucose (Bureau et al”
Chemical versus infrared spectroscopic measurements of quality attributes of sun or oven dried fruit leathers from apple, plum and apple-plum mixture DOI: 10.1016/j.lwt.2021.112420 -
Acetate độ tin cậy 1,0
“The peak at 1102 is attributed to C-O-C stretching vibration of cellulose [17].”
Salem 等 - 2017 - Study of the effect of surface treatment of kenaf DOI: 10.1088/1742-6596/908/1/012001 -
C c single bond độ tin cậy 1,0
“The C-C is k, Fii is the force constant evaluated by the damped least stretching modes are assigned to 1102, 1063, 1054, 996 and square technique, L is the normalized amplitude of the asik”
Samuel 和 Mohan - 2004 - FTIR and FT Raman spectra and analysis of poly(4-m DOI: 10.1016/S1386-1425(03)00212-9 -
Amide độ tin cậy 1,0
“The peak at 1102 is due to -C-N stretching mode of vibration, it could be assigned”
Sha 等 - 2017 - High Electrocatalytic Behaviour of Ni Impregnated DOI: 10.1016/j.electacta.2016.12.085 -
Amide độ tin cậy 1,0
“1603 1595 1544 1544 1551 NH bend coupled with CN stretch Amide II - - 1453 1438 1446 CH2 bending (scissors) vibration wag of proline and glycine 1378 1386 1378 1378 1394 CH2 Amide III - - 1229 1229 1236 NH bend stretch coupled C-N stretch 1”
Characterization of gelatin/chitosan ploymer films integrated with docosahexaenoic acids fabricated by different methods DOI: 10.1038/s41598-019-44807-x
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