What absorbs at 815 cm⁻¹ in an FTIR spectrum?
A band near 815 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
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Silicon-oxygen (Si-O) | 1 | 1 | 1.0 |
| Siloxane (Si-O-Si) | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 0.9 |
| Phosphate (PO4) | 1 | 1 | 0.8 |
| Aromatic ring | 1 | 1 | 0.7 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
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Silicon-oxygen (Si-O) आत्मविश्वास 1.0
“Band assigned to Si-O-C bonds”
Decostanzi 等 - 2019 - Eugenol-based thermally stable thermosets by Alder DOI: 10.1002/app.39269. -
C-O single bond आत्मविश्वास 0.9
“Explicit assignment: 'bands at 815 C-O-C'”
Pianorsi 等 - 2017 - Organogels for the cleaning of artifacts DOI: 10.1515/pac-2016-0908 -
आत्मविश्वास 0.9
“Assigned to intersubband transition.”
Wang 等 - 2019 - Nano-FTIR Spectroscopy of Intersubband Polaritons DOI: 10.1021/acs.nanolett.9b01623 -
Siloxane (Si-O-Si) आत्मविश्वास 0.9
“Attributed to Si-O-Si group”
Xie 等 - 2018 - Research on Ecological Dyeing of Silane-Modified P DOI: 10.2115/fiberst.2018-0021 -
Phosphate (PO4) आत्मविश्वास 0.8
“Stretching groups from nucleic acids.”
Barnas 等 - 2020 - Simultaneous FTIR and Raman Spectroscopy in Endome DOI: 10.3390/ijms21144828 -
आत्मविश्वास 0.8
“Peak indicates presence of γ-terpinene”
Grgac 等 - 2022 - Hydrothermal Synthesis of Chitosan and Tea Tree Oi DOI: 10.3390/ma15145034 -
Aromatic ring आत्मविश्वास 0.7
“distinct aromatic cm-1 ≈815”
D'Angelo 等 - 2013 - Fossil cutin of Macroneuropteris scheuchzeri (Late DOI: 10.1016/j.coal.2012.10.012 -
आत्मविश्वास 0.7
“Text mentions 'other deformations in other functional groups in bands close to ~815'”
Pinzon-Moreno 等 - 2022 - Degradation of Hydrogels Based on Potassium and So DOI: 10.3390/polym14132656
या बँडसह स्पेक्ट्रम आहे का?
तुमचे FTIR स्पेक्ट्रम अपलोड करा आणि सेकंदात पूर्ण व्याख्या अहवाल मिळवा — साहित्य संदर्भांसह शिखर नियुक्त्या, लायब्ररी मॅचेस, आणि आत्मविश्वास-रेट केलेली पुरावा साखळी.
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