What absorbs at 1447 cm⁻¹ in an FTIR spectrum?
A band near 1447 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 |
|---|---|---|---|
| Alkyl C-H | 5 | 4 | 1,0 |
| Carbonate | 3 | 3 | 1,0 |
| Alkene (C=C) | 1 | 1 | 1,0 |
| Carbonyl (C=O) | 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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Carbonyl (C=O) độ tin cậy 1,0
“FTIR spectra for chitosan gave a characteristic - Pre-proof cm-1 cm-1 NH2 band of 3447 and a carbonyl group band of 1447 from mussel shell [10].”
Sudatta 等 - 2020 - Extraction, characterization and antimicrobial act DOI: 10.1016/j.ijbiomac.2020.06.291 -
Alkyl C-H độ tin cậy 1,0
“Figure 2 shows that the FTIR spectrum of the Si-NP modified by TSM using used cm-1 solvent had a strong absorption peak at wave number 2927.94 and 1446.61 cm-1 associated with -CH group vibration and deforming vibration of the -C-H”
Wahyuningsih 等 - 2021 - Characteristics of Silica Nanoparticles from Rice DOI: 10.5614/j.eng.technol.sci.2021.53.4.3 -
Alkene (C=C) độ tin cậy 1,0
“Additionally, RS spectra revealed a decrease in the lipid cm-1 unsaturation level expressed by the ratio of the 1661 band, corresponding to the cm-1 C=C stretching vibrations, to the 1447 band attributed to the scissoring mode of the”
Spectroscopic Signature of Red Blood Cells in a D-Galactose-Induced Accelerated Aging Model DOI: 10.3390/ijms22052660 -
Carbonate độ tin cậy 1,0
“XRD Study The characteristic carbonate peaks at 1447 (asymmetric stretching) and 1400 (symmetThe XRD pattern of MKS (alkali-activated metakaolin with silica sand filler) was like”
Blending Plastics Waste with Highly Available Jordanian Kaolin for Preparation of Alkali-Activated Mortars DOI: 10.3390/su142315742 -
Carbonate độ tin cậy 1,0
“The band at exhibited in the sediment and filtrate spectra (Figure 11) at 1447 cm-1 for carbonate ions, cm-1 3810 is assigned to OH free stretching due to adsorbed water, together with the band CO32- [29-31];”
Saharan Dust Storm Aerosol Characterization of the Event (9 to 13 May 2020) over European AERONET Sites DOI: 10.3390/atmos13030493 -
Alkyl C-H độ tin cậy 1,0
“the band at 1447 is probably due to CH Korr and Korr objectives.”
Gnatyuk 等 - 2018 - 2D-BN nanoparticles as a spectroscopic marker and DOI: 10.1039/c8ra05085f -
Carbonate độ tin cậy 1,0
“Similarly, hydrogen carbonate species can be detected through the characteristic bands at 1652 cm-1 and 1447 cm-1 (υas (CO3)), whilst the band at 1233 cm-1 would correspond to the Catalysts2023,13,448”
CO2 Methanation over Nickel Catalysts: Support Effects Investigated through Specific Activity and Operando IR Spectroscopy Measurements DOI: 10.3390/catal13020448 -
Alkyl C-H độ tin cậy 1,0
“Moreover, Qn showed several characteristic bands representing the C=O stretching (1661 cm-1), C-H bending (1447 cm-1, 1378 cm-1, and 864 cm-1), and C-O stretching (1257 cm-1).”
Synthesis of Biomolecule Functionalized Biocompatible Silver Nanoparticles for Antioxidant and Antibacterial Applications DOI: 10.3390/coatings12091292
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