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UKURASA WA MATOKEO

aromatic/methacrylate polymer containing nitrogenous functional groups and a complex high-wavenumber cluster (2020–2222 cm⁻¹) indicative of either Si–H bonds or multiple nitrile environments

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Nambari ya Matokeo: 20260305183949429695135 Mmiliki: maryam Maoni: 0
Ripoti ya Uchambuzi wa FTIR Ujasiri wa jumla

aromatic/methacrylate polymer containing nitrogenous functional groups and a complex high-wavenumber cluster (2020–2222 cm⁻¹) indicative of either Si–H bonds or multiple nitrile environments

Vigezo vya Sampuli na Kipimo

Ripoti Na. 20260305183949429695135
Tarehe
Masafa ya Spektra (cm⁻¹) N/A
Msingi Marekebisho ya msingi ya AsLS
Uwiano wa maktaba 70%

Matokeo ya Utambulisho

70%

Wigo wa FTIR una bendi za kawaida za uti wa mgongo wa polima ya kunukia/methakrilati, pamoja na unyonyaji uliowekwa kwa vikundi vya amide na nitrile. Kundi mnene lenye vipengele vingi katika eneo la 2020–2222 cm⁻¹ linazingatiwa; fasihi inapendekeza njia za kunyoosha za Si–H kutoka kwa spishi za silicon iliyotiwa hidrojeni kama maelezo yanayowezekana, ingawa asili ya kikaboni (kunyoosha nyingi za nitrile au bendi za mchanganyiko) haiwezi kutengwa. Kwa hivyo nyenzo hiyo ina sifa ya polima ya kikaboni yenye tabia ya kunukia/methakrilati na utendaji wa nitrojeni, ikiwa na kipengele cha ziada cha spectral ambacho msingi wake wa kimuundo bado haujathibitishwa. Tafsiri ya Kina ya FTIR haikuchaguliwa kwa kazi hii, kwa hivyo sehemu hii inaonyesha matokeo ya utafutaji wa maktaba pekee na hakuna tafsiri ya kina ya AI iliyoendeshwa.

Tafsiri ya kina

  • Mechi bora ya maktaba: Kloridi ya vinyl/kopolymer ya acetate ya vinyl #322
  • The top-ranking library materials do not contain silicon, yet the high-wavenumber cluster shows an excellent match to Si–H stretching vibrations of hydrogenated silicon compounds, suggesting a non-organic component.
  • No other silicon-specific spectral features (e.g., Si–O–Si stretches near 1000–1100 cm⁻¹) are clearly resolved, weakening a purely inorganic silicon assignment.
  • The cluster between 2000 and 2222 cm⁻¹ remains the primary uncertainty: it can be attributed to either Si–H species (additive, contamination, or functional particle) or to an unusual set of nitrile/combination bands within the organic polymer.
  • Without elemental or orthogonal spectroscopic data, the exact chemical origin of this cluster cannot be firmly assigned.

Hatua zinazofuata zilizopendekezwa: Perform elemental analysis (EDS, XPS, or ICP) to establish the presence or absence of silicon and quantify its concentration. Acquire a Raman spectrum to differentiate between C≡N and Si–H vibrations; the polarisability differences should yield complementary information. Use solid‑state ¹³C and ²⁹Si NMR to resolve the organic polymer backbone and any silicon-based domains.

Ulinganisho wa Maktaba

Wigo wa maktaba utaonekana hapa.

Matokeo ya Utafutaji wa Maktaba — Watahiniwa 15 Bora

Cheo Linganisha % Kiwanja SMILES Nambari ya wigo Kitendo
Inapakia wagombea wa maktaba...

Uchambuzi wa Kilele

★ = Kazi inayoungwa mkono na fasihi
# Nambari ya mawimbi (cm⁻¹) Mnyonyo Mgawo Nukuu Hali ya ugawaji
1 · 671 0.85 - - -
2 · 1209 0.47 - - -
3 · 1597 0.36 - - -
4 · 3362 0.25 - - -
5 · 3344 0.25 - - -
6 · 3332 0.25 - - -
7 · 2938 0.23 - - -
8 · 3609 0.20 - - -
9 · 3733 0.17 - - -
10 · 2181 0.14 - - -
11 · 2257 0.14 - - -
12 · 2049 0.11 - - -
13 · 2160 0.11 - - -
14 · 2140 0.11 - - -
15 · 2020 0.11 - - -
16 · 2222 0.11 - - -
17 · 2198 0.10 - - -
18 · 2076 0.10 - - -
19 · 2093 0.10 - - -
20 · 2067 0.10 - - -

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Imetolewa na FTIR.fun — Ripoti #20260305183949429695135
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