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Comparison and assessment of methods for cellulose crystallinity determination.
Salem, Khandoker Samaher; Kasera, Nitesh Kumar; Rahman, Md Ashiqur; Jameel, Hasan; Habibi, Youssef; Eichhorn, Stephen J; French, Alfred D; Pal, Lokendra; Lucia, Lucian A.
Afiliación
  • Salem KS; Department of Applied Chemistry and Chemical Engineering, University of Dhaka, Dhaka-1000, Bangladesh. samaher.salem@du.ac.bd.
  • Kasera NK; Department of Forest Biomaterials, North Carolina State University, Raleigh, NC, USA. lpal@ncsu.edu.
  • Rahman MA; Department of Applied Chemistry and Chemical Engineering, University of Dhaka, Dhaka-1000, Bangladesh. samaher.salem@du.ac.bd.
  • Jameel H; Department of Biological and Agricultural Engineering, North Carolina State University, Raleigh, NC, USA.
  • Habibi Y; Department of Applied Chemistry and Chemical Engineering, University of Dhaka, Dhaka-1000, Bangladesh. samaher.salem@du.ac.bd.
  • Eichhorn SJ; National Institute of Textile Engineering and Research, University of Dhaka, Dhaka-1000, Bangladesh.
  • French AD; Department of Forest Biomaterials, North Carolina State University, Raleigh, NC, USA. lpal@ncsu.edu.
  • Pal L; Sustainable Materials Research Center (SUSMAT-RC), University Mohamed VI Polytechnic (UM6P), Lot 660, Hay Moulay Rachid, Benguerir, 43150, Morocco.
  • Lucia LA; Bristol Composites Institute, School of Civil, Aerospace, and Mechanical Engineering, University of Bristol, Bristol, BS8 1TR, UK.
Chem Soc Rev ; 52(18): 6417-6446, 2023 Sep 18.
Article en En | MEDLINE | ID: mdl-37591800
The degree of crystallinity in cellulose significantly affects the physical, mechanical, and chemical properties of cellulosic materials, their processing, and their final application. Measuring the crystalline structures of cellulose is a challenging task due to inadequate consistency among the variety of analytical techniques available and the lack of absolute crystalline and amorphous standards. Our article reviews the primary methods for estimating the crystallinity of cellulose, namely, X-ray diffraction (XRD), nuclear magnetic resonance (NMR), Raman and Fourier-transform infrared (FTIR) spectroscopy, sum-frequency generation vibrational spectroscopy (SFG), as well as differential scanning calorimetry (DSC), and evolving biochemical methods using cellulose binding molecules (CBMs). The techniques are compared to better interrogate not only the requirements of each method, but also their differences, synergies, and limitations. The article highlights fundamental principles to guide the general community to initiate studies of the crystallinity of cellulosic materials.

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Chem Soc Rev Año: 2023 Tipo del documento: Article País de afiliación: Bangladesh Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Chem Soc Rev Año: 2023 Tipo del documento: Article País de afiliación: Bangladesh Pais de publicación: Reino Unido