What absorbs at 1993 cm⁻¹ in an FTIR spectrum?
A band near 1993 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 4 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Ring structure | 1 | 1 | 1.0 |
| Water (H2O) | 1 | 1 | 1.0 |
| Ammonium | 1 | 0 | 1.0 |
| Alkyl C-H | 1 | 0 | 1.0 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
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Water (H2O) आत्मविश्वास 1.0
“Microstructure of extrudates & bonding forces thereby favoring water absorption (Lim Seib, 1993).”
Encapsulating probiotics in novel resistant starch wall material for production of rice flour extrudates DOI: 10.1016/j.lwt.2020.110839 -
Hydroxyl (O-H) आत्मविश्वास 1.0
“(1993), the OH-stretching wavenumber below 3750 is”
Temperature dependence of IR absorption of OH species in clinopyroxene DOI: 10.2138/am.2010.3501 -
Hydroxyl (O-H) आत्मविश्वास 1.0
“This is attributed to the complex vibrational stretching GernatC(1993)Crystallinepartsofthreedifferentconformationsdetectassociated with free, inter and intra molecular bound hydroxyl ed in nativeand enzymaticallydegraded starches.Starch-St”
Jivan 等 - 2014 - Preparation of cold water-soluble potato starch an DOI: 10.1007/s13197-013-1200-y -
Ring structure आत्मविश्वास 1.0
“This caused unique features of the polymer PSandPEO,CHstretchingofthemainchainofPS,andaromatic filler composites with each in terms of the crystallinity, the ring vibrations (Jabbari and Peppas, 1993).”
Kim 等 - 2020 - Lithium Salt Dissociation in Diblock Copolymer Ele DOI: 10.3389/fenrg.2020.569442
या बँडसह स्पेक्ट्रम आहे का?
तुमचे FTIR स्पेक्ट्रम अपलोड करा आणि सेकंदात पूर्ण व्याख्या अहवाल मिळवा — साहित्य संदर्भांसह शिखर नियुक्त्या, लायब्ररी मॅचेस, आणि आत्मविश्वास-रेट केलेली पुरावा साखळी.
माझ्या स्पेक्ट्रमचे व्याख्या करा