What absorbs at 2012 cm⁻¹ in an FTIR spectrum?
A band near 2012 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
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 |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1.0 |
| Water (H2O) | 2 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| N-O bond | 1 | 1 | 1.0 |
| Metal oxygen | 1 | 1 | 1.0 |
| N n bond | 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
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Alkyl C-H 置信度 1.0
“Many differences can be noted in this region, which 1 050-1 000 region, which should be attributed to the constitutes a very good analytical area (Sahoo et al., deformation vibrations of the C-H group and the stretching 2012).”
Kachel-Jakubowska 等 - 2017 - Analysis of the physicochemical properties of post DOI: 10.1515/intag-2016-0042 -
N n bond 置信度 1.0
“The peakposition n n n 2012.”
Long 等 - 2012 - From synthetic to biogenic Mg-containing calcites DOI: 10.1039/c2cp22453d -
Metal oxygen 置信度 1.0
“Those aggregates consist of few inand 673 all attributed to Cu-O vibrations of copper oxide/hydividual CuNPs and are homogenously dispersed on the investigated droxide vibrational bands (Ethiraj&Kang, 2012).”
Hydrothermal synthesis of bacterial cellulose–copper oxide nanocomposites and evaluation of their antimicrobial activity DOI: 10.1016/j.carbpol.2017.09.081 -
Water (H2O) 置信度 1.0
“Apparent structure in the laser output spectrum largely results from atmospheric water vapor (principle water absorption bands from the HITRAN2012 database included for refercm¡1 ence).”
Childs 等 - 2015 - Sensitivity Advantage of QCL Tunable-Laser Mid-Inf DOI: 10.1080/05704928.2015.1075208 -
N-O bond 置信度 1.0
“temperatures, with some soils like Ngata, Menashe and Jerusalem identified at 1426 and 1478 which correspond to the area of C cm(cid:0) 1 stretches (Oren and Chefetz, 2012), although the one at 1426 showing increases in this ratio when heat”
Heat-induced changes in soil water-extractable organic matter characterized using fluorescence and FTIR spectroscopies coupled with dimensionality reduction methods DOI: 10.1016/j.geoderma.2023.116347 -
Alkyl C-H 置信度 1.0
“and Annadurai (2012) 2 2922 -C-H stretching Gaddam et al.”
Netala 等 - 2015 - First report of biomimetic synthesis of silver nan DOI: 10.1007/s13204-014-0374-6 -
Hydroxyl (O-H) 置信度 1.0
“The broad OH vibration stretching (2012) Rheological characterization.”
Effects of xanthan gum and HPMC on physicochemical and microstructure properties of sponge cakes during storage DOI: 10.1007/s13197-017-2810-6
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