How can you identify cellulose nanocrystals from FTIR?
This page summarizes the recurring FTIR evidence reported for cellulose nanocrystals, including the most frequent peaks, supporting functional groups, and literature-backed interpretation patterns. It is a structured evidence page, not a claim of automatic single-spectrum certainty.
Backed by 11 cited sources
Quick answer
cellulose nanocrystals is usually reported with a recurring pattern of peaks and functional-group evidence. The most useful approach is to cross-check at least two characteristic peaks before treating it as a match, then verify whether the full spectrum still fits the same material family.
Peak interpretation
Possible materials / groups
| Functional group | Evidence |
|---|---|
| Methacrylate | 17 |
| Acetate | 17 |
| C-O single bond | 16 |
| Alkyl C-H | 15 |
| Methoxy (OCH3) | 13 |
| Carbohydrate | 11 |
| Ester | 6 |
| Carbonyl (C=O) | 6 |
Spectrum logic
The logic here is evidence aggregation: repeated literature mentions of cellulose nanocrystals, repeated peak positions, and repeated functional-group associations. A strong material hypothesis should still be supported by multiple peaks that agree with each other, not by one headline band alone.
Real-world usage
This page is designed for polymer identification, incoming-material QC, unknown plastic analysis, recycled-content review, and literature-backed interpretation of reference spectra.
Common mistakes
- Calling a material match too early because one famous peak is present.
- Ignoring sample prep, fillers, oxidation, water, or additives that can change the apparent pattern.
- Using literature evidence without checking whether your own sampling mode and spectrum quality are comparable.
Verification advice
Use DSC, GC-MS, or TGA to validate the material hypothesis when the peak pattern is ambiguous or mixed.
Literature behind this page
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confidence 4.9
Cellulose Nanocrystals
Surface Modification of Cellulose Nanocrystals with Lactone Monomers via Plasma-Induced Polymerization and Their Application in ABS Nanocomposites DOI: 10.3390/polym13162699 -
confidence 0.9
cellulose nanocrystals
Adsorption of Oil by 3-(Triethoxysilyl) Propyl Isocyanate-Modified Cellulose Nanocrystals DOI: 10.3390/pr10102154 -
confidence 0.9
cellulose nanocrystals
Polymer-Decorated Cellulose Nanocrystals as Environmentally Friendly Additives for Olefin-Based Drilling Fluids DOI: 10.3390/ijms22010352 -
confidence 0.9
cellulose nanocrystals
Trilokesh 和 Uppuluri - 2019 - Isolation and characterization of cellulose nanocr DOI: 10.1038/s41598-019-53412-x -
confidence 0.9
cellulose nanocrystals
Cellulose Nanocrystals Obtained From Microcrystalline Cellulose by p-toluene Sulfonic Acid Hydrolysis, NaOH and Ethylenediamine Treatment DOI: 10.21203/rs.3.rs-918157/v1 -
confidence 0.8
cellulose nanocrystals
Part A: Biodegradable Bio-Composite Film Reinforced with Cellulose Nanocrystals from Chaetomorpha linum into Thermoplastic Starch Matrices DOI: 10.3390/polym15061542 -
confidence 0.8
cellulose nanocrystals
Isolation and characterization of cellulose nanocrystals from Chinese medicine residues DOI: 10.1007/s13399-022-03380-6 -
confidence 0.8
cellulose nanocrystals
Daylight-Active Cellulose Nanocrystals Containing Anthraquinone Structures DOI: 10.3390/ma13163547 -
confidence 0.7
Cellulose nanocrystals
Le Gars 等 - 2020 - Polymerization of glycidyl methacrylate from the s DOI: 10.1007/s10570-006-9093-9 -
cellulose nanocrystals
Plasma surface-modification of cellulose nanocrystals: a green alternative towards mechanical reinforcement of ABS DOI: 10.1039/c9ra02451d
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