What absorbs at 543 cm⁻¹ in an FTIR spectrum?
Ивица близо до 543 cm⁻¹ може да сочи към няколко функционални групи. По-долу са най-вероятните присвоявания, подредени по количеството публикувани доказателства, които ги подкрепят — всяко едно проследимо до литература (DOI) и кръстосано валидирано спрямо нашите 130 000+ референтни спектъра и графика на знанията.
Backed by 8 cited sources
Възможни определяния на функционални групи
| Функционална група | Подкрепящи факти | Цитирани източници | Най-висока достоверност |
|---|---|---|---|
| Metal oxygen | 3 | 3 | 1,0 |
| Aromatic ring | 3 | 2 | 1,0 |
| Hydroxyl (O-H) | 2 | 2 | 1,0 |
| Alkyl C-H | 2 | 2 | 1,0 |
| Alkene (C=C) | 1 | 1 | 1,0 |
| Protein | 1 | 1 | 1,0 |
Класирането отразява натрупаните литературни доказателства, а не единично авторитетно правило. Винаги потвърждавайте спрямо контекста на вашата проба.
Литература зад тези определяния
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Metal oxygen достоверност 1,0
“From the Fourier transform infra-red (FTIR) spectra, the 3 cm-1 cm-1, band appears at 542.71 and 432.48 which corresponding to metal-oxygen bending and the vibration of the octahedral sites of BaFe 12O 19.”
Effect of Ratio in Ammonium Nitrate on the Structural, Microstructural, Magnetic, and AC Conductivity Properties of BaFe12O19 DOI: 10.3390/ma11112190 -
Hydroxyl (O-H) достоверност 1,0
“For the s5 sample, 3,543cm-1 samples showed SF values greater than 3.86, and 37% of the however, the hydroxyl peak remained relatively stable”
Li 等 - 2023 - Fourier-transformed infrared spectroscopy study of DOI: 10.3389/feart.2022.1008139 -
Metal oxygen достоверност 1,0
“Stretching vibration of O-H is formed at 3430 In graph (c) two peaks cm-1 cm-1 (Bi-O)58 at 543 and 855 with corresponding functional groups and (Bi-O-Bi) confirms the successful synthesis of Bi 2O 3/GO composite.”
Antibacterial and in vivo toxicological studies of Bi2O3/CuO/GO nanocomposite synthesized via cost effective methods DOI: 10.1038/s41598-022-17332-7 -
достоверност 1,0
“The absorption peak at 543 indicates to the Zn-O bond.”
Carrier mechanism of ZnO nanoparticles-embedded PMMA nanocomposite organic bistable memory device DOI: 10.1016/j.solidstatesciences.2019.106046 -
Alkyl C-H достоверност 1,0
“Figure 2, is really interesting to see that it is due to the 531cm-1 543cm-1 is assigned to Experimental peak of CH out of plane bending motion and we can clearly see B3LYPwhichisacombinationofdifferentmotionsincluding that there is only on”
Ullah 等 - 2016 - Fourier Transform Infrared Spectroscopy of Bisphe DOI: 10.1155/2016/2073613 -
Aromatic ring достоверност 1,0
“The CH out-of-plane bending vibrations of the phenyl ring nyl rings is observed at 543 cm-1.”
Modeling and Simulation of Fabricated Graphene Nanoplates/Polystyrene Nanofibrous Membrane for DCMD DOI: 10.3390/polym13172987 -
Alkyl C-H достоверност 1,0
“Figure 3 (curves a, b) shows IR spectrum of R-Ag-NPs and L-Ag-NPs the absorption bands around 543, 981, 1394, 1563, spectrum of R-Ag-NPs and L-Ag-NPs the absorption bands around 543, 981, 1394, 1563, cm-1 and 2089 revealed the presence of a”
Green Synthesis, Characterization, Enzyme Inhibition, Antimicrobial Potential, and Cytotoxic Activity of Plant Mediated Silver Nanoparticle Using Ricinus communis Leaf and Root Extracts DOI: 10.3390/biom11020206 -
достоверност 0,8
“Text indicates bands at 580 and 543 cm-1 indicate prism structures with 12-membered rings”
Synthesis and Investigation of Zeolite TiO2/Al-ZSM-12 Structure and Properties DOI: 10.3390/catal13020216
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