What absorbs at 548 cm⁻¹ in an FTIR spectrum?
A band near 548 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
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Metal oxygen | 2 | 2 | 1.0 |
| Water (H2O) | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Phosphate (PO4) | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
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Hydroxyl (O-H) 신뢰도 1.0
“5 UV-Vis absorption spectra of GO cm(cid:2)1, whereas for rGO-Co 3O 4, the peaks of Co-O and Co548 cm(cid:2)1 along with the peaks of O-H, O appeared at 668 and 578”
Synthesis of Self-Assembled rGO-Co3O4 Nanoparticles in Nanorods Structure for Supercapacitor Application DOI: 10.1007/s11665-018-3361-3 -
Metal oxygen 신뢰도 1.0
“cm-1 (Ba 0.85Ca 0.15)TiO 544 even though some ions are different, the absorption peak in 3 cm-1 548 0 (Ba 0.80Ca 0.20)TiO cm-1 O-M the vicinity of 540 is assigned to the vibration of 3”
Jin 等 - 2009 - Investigation on FTIR spectra of barium calcium ti DOI: 10.1007/s10832-007-9402-1 -
Phosphate (PO4) 신뢰도 1.0
“LLM confirmed rule peak-group candidate”
Enhancement of structural and optical properties of transparent sodium zinc phosphate glass–ceramics nano composite DOI: 10.1007/s41779-022-00716-3 -
C c single bond 신뢰도 1.0
“It was additionally seen that cm(cid:3)1 C-C the force of Raman band at 548.31 and 693.86 relates to the filler extending, due to the presence of nanoin the host sample.”
Effect of Al2O3 on structural and dielectric properties of PVP-CH3COONa based solid polymer electrolyte films for energy storage devices DOI: 10.1016/j.heliyon.2019.e02727 -
Metal oxygen 신뢰도 1.0
“It proved that there is no change of crystal structure on spinel Li cm-1 in the both samples are assigned to the Ti-O vibrations [6], while the vibration at strong bands at 548 and 636 cm-1 denotes Li-O vibration [7].”
Priyono 等 - 2016 - The Effect of 0.025 Al-doped in Li4Ti5O12 Material DOI: 10.1063/1.4941634 -
신뢰도 1.0
“(2008) and presence of quartz, shows a band at 548 m attributed to hematite Zuo et al., (1999).”
Benquerencia (La Serena - Spain) rock art: An integrated spectroscopy analysis with FTIR and Raman DOI: 10.1016/j.heliyon.2019.e02561 -
Water (H2O) 신뢰도 1.0
“Water Absorption Effect on the 548 Dynamic Properties of Nylon-6 by Dielectric Spectroscopy, Macromolecules, 36 549 (26), 9840-50.”
Sanchis 等 - 2017 - Molecular dynamics of carrageenan composites reinf DOI: 10.1016/j.carbpol.2017.08.012
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