Tazama ripoti hapo juu. Tumia maoni hapa chini ikiwa unahitaji mjadala wa ufuatiliaji.
Ushahidi wa FTIR hauungi mkono utambuzi thabiti wa kiwango cha kiwanja. Ulinganifu wa maktaba ni dhaifu sana, na wagombea wote walioorodheshwa wana ufanano wa sifuri, kwa hivyo mshindi wa juu aliyepewa jina hauwezi kutibiwa kama mgawo wa kuaminika. Bendi zinazozingatiwa katika 1397-1417 cm-1 pamoja na sifa zenye nguvu za wavenumber ya chini karibu na 682 na 869 cm-1 zinalingana zaidi na mabaki rahisi yenye nitrojeni au karbonati kuliko na nyenzo za molekuli zilizotambuliwa maalum. Uwezekano wa kama nitrili unabaki kwa sababu asetonitrili inaonekana miongoni mwa wagombea wakuu wa maktaba, lakini bendi yenye nguvu iliyotengwa inayotarajiwa karibu na ~2250 cm-1 haijaripotiwa hapa. Kwa ujumla, hitimisho salama zaidi ni mwelekeo mpana wa nyenzo unaohusisha mabaki madogo yenye nitrojeni isiyo hai au kikaboni rahisi, yanayowezekana kuhusishwa na nitrati, karbonati, au nitrili, badala ya dutu moja iliyothibitishwa.
Hatua zinazofuata zilizopendekezwa: Re-acquire the FTIR spectrum with full band intensities and baseline correction, paying particular attention to the 2300-2200 cm-1 region for a nitrile band and the 1500-1300 cm-1 region for nitrate or carbonate line shape. Check for atmospheric or substrate contamination and repeat after a clean blank/background measurement, since the weak aliphatic C-H bands may reflect handling residue. If nitrate is suspected, verify with Raman or ion chromatography; if carbonate is suspected, test acid reactivity or confirm by XRD for an inorganic salt residue. If a volatile organic residue is possible, complement FTIR with GC-MS or headspace analysis to evaluate a small nitrile such as acetonitrile.
| Cheo | Linganisha % | Kiwanja | SMILES | Nambari ya wigo | Kitendo |
|---|---|---|---|---|---|
| Inapakia wagombea wa maktaba... | |||||
Tumia eneo hili kuendelea na ufafanuzi, kuuliza maswali, au kuongeza ushahidi wa ziada wa uthibitishaji.
FTIR.fun
This is the FTIR analysis result of a pdf file uploaded by a user with IP 130.XX.XXX.218 The original image is shown below.
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