Solvents drive self-assembly mechanisms and inherent properties of Kraft lignin nanoparticles (<50 nm).
Elastic modulus
Glass transition temperature
Lignin nanoparticles
Nucleation-growth mechanism
Reinforcing filler
Self-assembly
Size-dependent properties
Solvent shifting
Specific surface area
Spinodal decomposition mechanism
Journal
Journal of colloid and interface science
ISSN: 1095-7103
Titre abrégé: J Colloid Interface Sci
Pays: United States
ID NLM: 0043125
Informations de publication
Date de publication:
15 Nov 2022
15 Nov 2022
Historique:
received:
31
01
2022
revised:
31
05
2022
accepted:
19
06
2022
pubmed:
6
7
2022
medline:
8
9
2022
entrez:
5
7
2022
Statut:
ppublish
Résumé
Strikingly, Kraft lignin nanoparticles (KLNPs) can substitute polluting nanoparticles in diverse applications. An attractive method for synthesizing KLNPs is Solvent shifting. We hypothesized that by a detailed understanding of the solvent properties and influence of the process parameters, one could derive new fundamental and technical information about the lignin nanoparticle formation process. DMSO and THF were chosen best solvents based on the Hansen solubility parameter of lignin. The four synthesis parameters such as lignin concentration, (anti-solvent) water volume, temperature, and stirring speed were used to investigate the size, polydispersity index (PDI), morphology as well as the thermal, mechanical and optical properties of KLNPs KLNPs
Identifiants
pubmed: 35785603
pii: S0021-9797(22)01069-4
doi: 10.1016/j.jcis.2022.06.089
pii:
doi:
Substances chimiques
Solvents
0
Kraft lignin
8068-05-1
Lignin
9005-53-2
Dimethyl Sulfoxide
YOW8V9698H
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
178-192Informations de copyright
Copyright © 2022 The Authors. Published by Elsevier Inc. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest Ahilan Manisekaran and Jean-Sébastien Thomann are inventors of the patent applications titled "Kraft Lignin Nanoparticles" (LU102105B1 and WO2022073858A1).