What absorbs at 3572 cm⁻¹ in an FTIR spectrum?
A band near 3572 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
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) | 10 | 10 | 1.0 |
| Carbonate | 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
-
Hydroxyl (O-H) 置信度 1.0
“LLM confirmed rule peak-group candidate”
Effect of calcination temperature on characterization of natural hydroxyapatite prepared from carp fish bones DOI: 10.1007/s42452-019-0396-5 -
Hydroxyl (O-H) 置信度 1.0
“LLM confirmed rule peak-group candidate”
Permatasari 和 Yusuf - 2019 - Characteristics of Carbonated Hydroxyapatite Based DOI: 10.1088/1757-899X/546/4/042031 -
Hydroxyl (O-H) 置信度 1.0
“631 Addition of SiO into biohydroxyapatite the change in the hydroxyl stretching bands at 3572”
Asmi 等 - 2016 - Synthesis and Characterisation of Composite based DOI: 10.1063/1.4945463 -
Hydroxyl (O-H) 置信度 1.0
“The analysis of the IR spectrum of pure HAp starts from the sharp peak at 3572 cm-1 (Table 5), which is due to the stretching mode of the (OH)- group [54]: this characteristic peak can be considered the fingerprinting of the hydroxyapatite”
Structural Characterization of Low-Sr-Doped Hydroxyapatite Obtained by Solid-State Synthesis DOI: 10.3390/cryst13010117 -
Hydroxyl (O-H) 置信度 1.0
“LLM confirmed rule peak-group candidate”
Baranitharan 等 - 2022 - Fabrication of Silver Nanoparticles Using Fimbrist DOI: 10.1155/2022/4083663 -
Hydroxyl (O-H) 置信度 1.0
“LLM confirmed rule peak-group candidate”
Demnati 等 - 2015 - Comparison of Physical-chemical and Mechanical Pro DOI: 10.1002/14356007.a06_399.pub2 -
Hydroxyl (O-H) 置信度 1.0
“The bands at 632/3572 cm-1 43are assigned to liberational/str hing modes of hydroxyl groups and the bands near 3420 and 1635 cm-1 arise from the adsorbed water molecules [36].”
Engin 和 Girgin - 2009 - Synthesis of hydroxyapatite by using calcium carbo DOI: 10.2478/s11532-009-0063-6 -
Hydroxyl (O-H) 置信度 1.0
“IR assignment of HPO Biomolecules2023,13,462 20of23 cm-1, cm-1, cm-1, ion at 524 1295 and 917 together with the lack of a recognizable cm-1 ν 3572 O-H band for Hap and the P-O stretching mode in Raman.”
Exploring the Formation Kinetics of Octacalcium Phosphate from Alpha-Tricalcium Phosphate: Synthesis Scale-Up, Determination of Transient Phases, Their Morphology and Biocompatibility DOI: 10.3390/biom13030462
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