What absorbs at 3622 cm⁻¹ in an FTIR spectrum?
Et bånd nær 3622 cm⁻¹ kan peke på flere funksjonelle grupper. Nedenfor er de mest sannsynlige tildelingene, rangert etter hvor mye publiserte bevis som støtter hver — hver enkelt sporbar til litteratur (DOI) og kryssvalidert mot våre 130 000+ referansespektre og kunnskapsgraf.
Backed by 6 cited sources
Mulige funksjonelle gruppe-tilordninger
| Funksjonell gruppe | Støttende fakta | Siterte kilder | Toppkonfidens |
|---|---|---|---|
| Hydroxyl (O-H) | 5 | 5 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1.0 |
| Water (H2O) | 1 | 1 | 1.0 |
Rangeringen gjenspeiler akkumulert litteraturbevis, ikke en enkelt autoritativ regel. Bekreft alltid mot prøvekonteksten din.
Litteratur bak disse tilordningene
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Water (H2O) konfidens 1.0
“Th e sharp peak at 3622 indicates hyionized water.”
Calderon 等 - 2011 - Chemical Differences in Soil Organic Matter Fracti DOI: 10.2136/sssaj2009.0375 -
Hydroxyl (O-H) konfidens 1.0
“LLM confirmed rule peak-group candidate”
Deprotonation of Fe-dominant amphiboles: Single-crystal HT-FTIR spectroscopic studies of synthetic potassic-ferro-richterite DOI: 10.2138/am-2017-5859 -
Hydroxyl (O-H) konfidens 1.0
“The epoxide ring absorption took place at 873 and 1250 cm-1 cm-1 absorption at 3694 cm-1 and 3622 cm-1 was assigned to inner surface OH, and the outer Interestingly, the absorption at 3694 and 3622 was assigned to inner surface OH, OH group”
Potency of Urea-Treated Halloysite Nanotubes for the Simultaneous Boosting of Mechanical Properties and Crystallization of Epoxidized Natural Rubber Composites DOI: 10.3390/polym13183068 -
Carboxyl (COOH) konfidens 1.0
“In the O-H stretchcm-1, and CH groups, and out of plane deformation of =C-H groups were found at 1662 ing region, the untreated HNT and acid-treated HNT showed bands at 3694 cm-1 and 3622 3 ing region, the untreated HNT and acid-treated HNT”
Selectively Etched Halloysite Nanotubes as Performance Booster of Epoxidized Natural Rubber Composites DOI: 10.3390/polym13203536 -
Hydroxyl (O-H) konfidens 1.0
“free OH stretching are observed at 3622, 3650 and cm-1, The same FS platelets have been ground to 3696 respectively.”
Step-scan photoacoustic fourier transform and X-rays photoelectron spectroscopy of oil sands fine tailings : New structural insights DOI: 10.1016/S1386-1425(01)00460-7 -
Hydroxyl (O-H) konfidens 1.0
“LLM confirmed rule peak-group candidate”
Cankaya 等 - 2021 - Preparation of poly(MPAEMA)halloysite Nanocomposi DOI: 10.29356/jmcs.v65i2.1257
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