What absorbs at 773 cm⁻¹ in an FTIR spectrum?
Ивица близо до 773 cm⁻¹ може да сочи към няколко функционални групи. По-долу са най-вероятните присвоявания, подредени по количеството публикувани доказателства, които ги подкрепят — всяко едно проследимо до литература (DOI) и кръстосано валидирано спрямо нашите 130 000+ референтни спектъра и графика на знанията.
Backed by 8 cited sources
Възможни определяния на функционални групи
| Функционална група | Подкрепящи факти | Цитирани източници | Най-висока достоверност |
|---|---|---|---|
| Silicon-oxygen (Si-O) | 3 | 3 | 1,0 |
| Siloxane (Si-O-Si) | 2 | 2 | 1,0 |
| Silicon (Si) | 2 | 2 | 1,0 |
| Alkyl C-H | 2 | 2 | 1,0 |
| Ketone | 1 | 1 | 1,0 |
| Phosphate (PO4) | 1 | 1 | 1,0 |
| Alkene (C=C) | 1 | 1 | 1,0 |
| Silicon silicon | 1 | 1 | 1,0 |
| Metal oxygen | 1 | 1 | 1,0 |
| N-O bond | 1 | 1 | 1,0 |
Класирането отразява натрупаните литературни доказателства, а не единично авторитетно правило. Винаги потвърждавайте спрямо контекста на вашата проба.
Литература зад тези определяния
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Silicon (Si) достоверност 1,0
“Strong bands at 759cm-1 773cm-1 - was observed for LBGF glass respectively which attributes to (Si-O-Si) symmetric stretching The shift in band positions for LBGF glass can be observed as the [15].”
Development of Eu3+ doped Li2O-BaO-GdF3-SiO2 oxyfluoride glass for efficient energy transfer from Gd3+ to Eu3+ in red emission solid state device application DOI: 10.1016/j.jlumin.2018.07.009 -
Alkyl C-H достоверност 1,0
“LLM confirmed rule peak-group candidate”
Study of biochar from pyrolysis and gasification of wood pellets in a nitrogen plasma reactor for design of biomass processes DOI: 10.1016/j.jece.2019.103391 -
Phosphate (PO4) достоверност 1,0
“~ 633 Bending vibrations of V-O bonds ~724 (Q1) ~ 762 Stretching vibrations of P-O-P bonds ~ 773 (Q0) ~ 908 Bending vibrations of P-O-P bonds”
Andronache 和 Racolta - 2014 - Structural Investigation of MO center dot P2O5 cen DOI: 10.1063/1.4903024 -
N-O bond достоверност 1,0
“Solutions of Al(NO but no bands at 773 or 790 3) 2O mixed with from [Al-HC(O)O] are formed”
Embrechts 等 - 2020 - In situ Raman and FTIR spectroscopic study on the DOI: 10.1039/c9ra09968a -
Alkyl C-H достоверност 1,0
“cm-1, cm-1, The presence of the amorphous and crystalline matrix The peak value obtained at 1026.76 773.11 cm-1 before and after adsorption was assessed by X-ray difand 512.18 indicates the presence of Alkyl ketone, fraction, as shown in Fi”
Optimization of Cr (VI) removal from aqueous solution with activated carbon derived from Eichhornia crassipes under response surface methodology DOI: 10.1186/s13065-023-00913-6 -
достоверност 1,0
“ESI-MS molecular-ion peak 773.21, corresponding to H+ + 1H [Zn(L1) ].”
Gusev 等 - 2020 - Synthesis, Photoluminescence and Electrical Study DOI: 10.3390/ma13245698 -
Metal oxygen достоверност 1,0
“A peak at x cm-1 773 was observed for the SnO-EtOH and SnO-MeOH films, which corresponds to a O-Sn-O cm-1 bond.26 2 The peak attained at around 960 for SnO-EtOH and SnO-MeOH thin films and 5”
Marikkannan 等 - 2015 - A novel synthesis of tin oxide thin films by the s DOI: 10.1063/1.4909542 -
Silicon-oxygen (Si-O) достоверност 1,0
“LLM confirmed rule peak-group candidate”
A diamino-functionalized silsesquioxane pillared graphene oxide for CO2 capture DOI: 10.1039/d1ra00777g
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