What absorbs at 553 cm⁻¹ in an FTIR spectrum?
A band near 553 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 6 cited sources
Jibu la haraka
A band near 553 cm⁻¹ is usually interpreted by checking which functional groups repeatedly co-occur there in the literature, then confirming at least one or two additional peaks in the same sample. This page ranks those assignments by accumulated evidence rather than by a single fixed textbook rule.
Ugawaji unaowezekana wa vikundi vya kazi
| Kikundi cha kazi | Ukweli unaounga mkono | Vyanzo vilivyotajwa | Uaminifu wa juu |
|---|---|---|---|
| Metal oxygen | 4 | 3 | 1.0 |
| Phosphate (PO4) | 1 | 1 | 1.0 |
Cheo kinaonyesha ushahidi wa fasihi uliokusanywa, si sheria moja yenye mamlaka. Thibitisha kila mara dhidi ya mazingira ya sampuli yako.
Nyenzo zinazowezekana
| Nyenzo | Vilele vya usaidizi | Vikundi vinavyoingiliana | Vyanzo vilivyotajwa |
|---|---|---|---|
| ZnO NPs | 553, 1664, 875 | Metal oxygen | 1 |
| ZnO | 553, 1400, 3430 | Metal oxygen | 1 |
Nyenzo zinaonyeshwa tu wakati mkusanyiko sawa wa fasihi unaunga mkono bendi hii na angalau kilele kimoja cha ziada cha sifa.
Mantiki ya wigo
This band becomes meaningful only when read with its neighboring peaks. In practice, analysts first look at the assignments above, then check whether the same sample also shows other peaks expected for the same structural motif. A lone band near 553 cm⁻¹ is usually not enough for material identification by itself.
Matumizi ya ulimwengu halisi
Aina hii ya swala ni ya kawaida katika utambuzi wa polima, uchunguzi wa plastiki isiyojulikana, utatuzi wa shida za QC, uthibitishaji wa nyenzo zilizosindikwa, na ukaguzi wa ugawaji wa kilele unaoungwa mkono na fasihi.
Makosa ya kawaida
- Kuchukua bendi moja iliyotengwa kama uthibitisho wa nyenzo bila kuangalia angalau kilele kimoja au viwili vya usaidizi.
- Kupuuza mwingiliano: vikundi vingi vya utendaji vinaweza kuchangia karibu na nambari ya wimbi sawa.
- Kuruka uthibitishaji wakati viongezi, mchanganyiko, uoksidishaji, au uchafuzi unaweza kupotosha wigo.
Ushauri wa uthibitishaji.
Wakati utata unabaki, thibitisha nadharia kwa kutumia DSC, GC-MS, au TGA, hasa kwa mchanganyiko, sampuli zilizoharibika, na polima zilizojazwa.
Fasihi nyuma ya ugawaji huu
-
Metal oxygen uaminifu 1.0
“LLM confirmed rule peak-group candidate”
Okpara 等 - 2020 - Green Wastes Mediated Zinc Oxide Nanoparticles Sy DOI: 10.3390/ma13194241 -
Phosphate (PO4) uaminifu 1.0
“FTIR spectrum of the sample AP-10MNa (Figure 6(d)) reveals the PO43(cid:3) bands attributed to the vibration of groups (553, 604, 946, 973,”
Apatitic calcium phosphate/montmorillonite nano-biocomposite: in-situ synthesis, characterization and dissolution properties DOI: 10.1016/j.heliyon.2022.e10042 -
uaminifu 1.0
“these, a strong band appeared at 553 this was ascribed to the Zn-O stretching”
Sin 等 - 2015 - Preparation of flower-like ZnO hierarchical struct DOI: 10.1007/s11164-013-1363-1 -
Metal oxygen uaminifu 1.0
“The absorption peak at 553 results, Zn-Zr MOF-1 was selected for physical adsorption characteristic vibration peak of Zr-O.”
Zhang 等 - 2022 - Green Photocatalysis of Organic Pollutants by Bime DOI: 10.3389/fchem.2022.918941 -
uaminifu 0.8
“Text: 'The absorption peak at 553 could indicate the beginning of e r' and earlier reference to external bond.”
Dahani 等 - 2020 - Direct Transformation of Bangka Kaolin to Zeolite DOI: 10.1063/5.0015933 -
uaminifu 0.8
“Explicit assignment in text.”
Cationic Cyclopentadienyliron Complex as a Novel and Successful Nucleating Agent on the Crystallization Behavior of the Biodegradable PHB Polymer DOI: 10.3390/molecules23102703
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.