What absorbs at 1996 cm⁻¹ in an FTIR spectrum?
A band near 1996 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
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Amide | 2 | 2 | 1.0 |
| Adsorbed carbon monoxide | 1 | 0 | 1.0 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
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Hydroxyl (O-H) 신뢰도 1.0
“Kohlstedt w orthopyroxene-saturated boninitic melts exhibit hydroxyl absorption le 1996;”
Matveev 等 - 2005 - FTIR spectrum of phenocryst olivine as an indicato DOI: 10.1093/petrology/egh090 -
Amide 신뢰도 1.0
“It has been used to study collagen number of amide III peak (Jakobsen et al., 1983), band crosslinking (Paschalis et al., 2001), denaturation (Friess broadening and shift of amide I peak to lower wave & Lee, 1996), thermal self assembly (Ja”
Muyonga 等 - 2004 - Fourier transform infrared (FTIR) spectroscopic st DOI: 10.1016/j.foodchem.2003.09.038 -
Amide 신뢰도 1.0
“(1996), "the main amide I absorption in infarctedtissueisshiftedfrom1650to1628cm-1,ashiftindicative of either a structural rearrangement of the existing tissue proteins or the expression of a new set of proteins with different struc-”
Vidal 和 Mello - 2011 - Collagen type I amide I band infrared spectroscopy DOI: 10.1016/j.micron.2010.09.010 -
Hydroxyl (O-H) 신뢰도 1.0
“KOCH-MüLLER AND RHEDE: IR ABSORPTION COEFFICIENTS FOR NAMS line-the values plot above and below the curve of Libowitzky increases and thus the intensity of the corresponding OH band and Rossman (1996).”
Koch-Mueller 和 Rhede - 2010 - IR absorption coefficients for water in nominally DOI: 10.2138/am.2010.3358
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