XRD patterns for cellulose I and CNC-I (a), XRD patterns for cellulose …
XRD spectrum of CHTC exhibits the typical diffraction peaks of the crystalline structure of cellulose I at 2θ = 14.7°, 16.4° and 22.6° [41], while XRD spectrum of C/PHTC along with the …
Chemical structure evolution of char during the pyrolysis of cellulose ...
2015年11月1日 · The formation and evolution of chemical structure of char during cellulose (ash-free) pyrolysis were investigated using two-dimensional infrared correlation spectroscopy …
Rapid pyrolysis of cellulose: Revealing the role of volatile matter …
2024年9月1日 · In this work, elemental analysis, industrial analysis, thermogravimetric analysis, infrared spectroscopy (FTIR), Raman spectroscopy (Raman), and X-ray diffraction …
An improved X-ray diffraction method for cellulose crystallinity ...
2015年6月5日 · We show an improved X-ray diffraction method for cellulose crystallinity measurement. We found 2 θ range from 10 to 75° is more reliable to quantify cellulose …
Structural Characterization of Cellulose Obtained from Extraction ...
In the present study, the structural properties of cellulose obtained from extraction wastes of graviola (Annona muricata.) leaf (CWG) were characterized via scanning electron microscope …
Isolation and characterization of cellulose nanocrystals from …
2019年11月13日 · Peaks observed in CP/MAS 13 C NMR spectrum and FTIR frequencies revealed the presence of α-cellulose and absence of other biomass fractions like …
XRD patterns of cellulose and its cross-linked materials.
The optimized cellulose membrane exhibited high permeation flux (127.6 ± 21.8 L m⁻² h⁻¹ bar⁻¹), excellent separation efficiency (>99.9%), good flux recovery ratio (>95%) and self-healing ...
XRD diffraction spectra of (1) cellulose nanocrystals (2) a cellulose.
Characterization techniques such as scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray diffraction (XRD), thermogravimetric analysis (TGA), and Fourier …
Use of Fourier Series in X-ray Diffraction (XRD) Analysis and
2022年11月29日 · In this research, using Fourier-transform infrared spectroscopy (FTIR) and X-ray diffraction (XRD) methods, we studied the crystallinity of three different types of cellulose: …
Cellulose crystallinity index: measurement techniques and their …
2010年5月24日 · Four different crystalline allomorphs have been identified by their characteristic X-ray diffraction (XRD) patterns and solid-state 13 C nuclear magnetic resonance (NMR) …