What absorbs at 962 cm⁻¹ in an FTIR spectrum?
A band near 962 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
Attributions possibles de groupes fonctionnels
| Groupe fonctionnel | Faits à l＇appui | Sources citées | Confiance maximale |
|---|---|---|---|
| Phosphate (PO4) | 7 | 5 | 0,9 |
| C-O single bond | 2 | 2 | 0,9 |
| Silicon-oxygen (Si-O) | 1 | 1 | 0,9 |
| Alkyl C-H | 1 | 1 | 0,8 |
| Ammonium | 1 | 1 | 0,7 |
Le classement reflète les preuves bibliographiques accumulées, et non une règle faisant autorité. Confirmez toujours dans le contexte de votre échantillon.
Bibliographie derrière ces attributions
-
confiance 0,9
“PO derived bands at 962 cm-1”
Broda 等 - 2019 - Synthesis and selected physicochemical properties DOI: 10.5277/ppmp19073 -
Phosphate (PO4) confiance 0,9
“Explicit assignment to hydroxyapatite phosphate”
Jang 等 - 2014 - Inflammatory Responses to HydroxyapatitePoly(lact DOI: 10.7317/pk.2014.38.2.156 -
confiance 0,9
“Explicit assignment in text”
Kamieniak 等 - 2018 - Mechanical, pH and Thermal Stability of Mesoporous DOI: 10.1007/s10904-017-0652-3) -
Silicon-oxygen (Si-O) confiance 0,9
“Explicit assignment in text”
Reyna-Martinez 等 - 2020 - Effect of thermal and argon plasma treatment in Si DOI: 10.24275/rmiq/Mat906 -
C-O single bond confiance 0,9
“Explicit assignment: 962 cm-1 [stretching -C-O].”
Srivastava 和 Semwal - 2015 - A study on monitoring of frying performance and ox DOI: 10.1007/s13197-013-1078-8 -
Phosphate (PO4) confiance 0,9
“Derived from stretching modes of P-O in HCA composite beads.”
Zhao 等 - 2022 - Fabrication of novel bio-adsorbent and its applica DOI: 10.21203/rs.3.rs-606332/v1 -
Phosphate (PO4) confiance 0,8
“υ1 phosphate mode”
Gao 等 - 2019 - Preparation and Characterization of Biomimetic Hyd DOI: 10.3390/nano9020241 -
confiance 0,8
“absorption intensity at 962.5 attributed to trans-C=C vibration”
Liu 等 - 2022 - Screening of Spirulina strains for high copper ads DOI: 10.3389/fmicb.2022.952597
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