What absorbs at 3419 cm⁻¹ in an FTIR spectrum?
A band near 3419 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
Ugawaji unaowezekana wa vikundi vya kazi
| Kikundi cha kazi | Ukweli unaounga mkono | Vyanzo vilivyotajwa | Uaminifu wa juu |
|---|---|---|---|
| Hydroxyl (O-H) | 6 | 5 | 0.95 |
| Alkyl C-H | 1 | 1 | 0.7 |
Cheo kinaonyesha ushahidi wa fasihi uliokusanywa, si sheria moja yenye mamlaka. Thibitisha kila mara dhidi ya mazingira ya sampuli yako.
Fasihi nyuma ya ugawaji huu
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Hydroxyl (O-H) uaminifu 0.95
“Explicit assignment: stretching vibration of hydroxyl (O-H).”
Xu 等 - 2020 - Characteristics and Mechanisms of Asphalt-Filler I DOI: 10.3390/ma13122744 -
Hydroxyl (O-H) uaminifu 0.95
“Explicit assignment: 'a large and broad band found near 3419 cm-1, which was ascribed to the hydroxyl (O-H) vibrations'”
Zhang 和 Huang - 2019 - Investigation of the Microcharacteristics of Aspha DOI: 10.3390/ma12162627 -
uaminifu 0.9
“Explicit assignment: 3419 and 1621 characteristic for H-O-H stretching.”
Li 等 - 2020 - Investigating the effect of carbon nanotube on ear DOI: 10.1016/j.cemconcomp.2020.103513 -
Hydroxyl (O-H) uaminifu 0.9
“Broad absorption band at 3419 cm-1 related to OH stretching vibration.”
Karami 等 - 2022 - Curing Kinetics Modeling of Epoxy Modified by Full DOI: 10.3390/molecules27092870 -
uaminifu 0.9
“Text: 'lattice water were appeared as weak peaks at the frequency of 3419'”
Ng 等 - 2019 - Zeolite RHO Synthesis Accelerated by Ultrasonic Ir DOI: 10.1038/s41598-019-51460-x -
Hydroxyl (O-H) uaminifu 0.9
“Explicit assignment: 'hydroxyl band at 3419 cm-1'.”
Tagyan 等 - 2023 - Potential Application of Innovative Aspergillus te DOI: 10.3390/microorganisms11051135 -
Hydroxyl (O-H) uaminifu 0.9
“stretching vibration of -OH from H2O”
Wang 等 - 2023 - Properties and Cementation Mechanism of Geopolymer DOI: 10.3390/ma16020480 -
uaminifu 0.8
“Explicit assignment in text”
Wang 等 - 2019 - Cd(II) Adsorption on Different Modified Rice Straw DOI: 10.3390/ijerph16214129
Una wigo wenye bendi hii?
Pakia wigo wako wa FTIR na upate ripoti kamili ya tafsiri — ugawaji wa vilele na marejeleo ya fasihi, ulinganishaji wa maktaba, na mlolongo wa ushahidi wenye kiwango cha uaminifu — kwa sekunde.
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