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High-yield production of lignin nanoparticle photonic glasses

Thalakkale Veettil, Unnimaya ; Huertas-Alonso, Alberto J. ; Plivelic, Tomás S. LU and Sipponen, Mika H. (2025) In Green Chemistry 27(7). p.2130-2137
Abstract

Lignin has emerged as a sustainable alternative to fossil-based polymers in advanced materials such as photonics. However, current methods for preparing photonic lignin materials are limited by non-benign organic solvents and low production yields. In this work, we present a highly efficient process that enables the production of photonic glasses with yields ranging from 48% to 72%, depending on the size of the lignin nanoparticles obtained from herbaceous soda lignin, softwood kraft lignin, and hardwood organosolv lignin. The hydrodynamic diameter of lignin nanoparticles can be regulated by the rate of water addition to the lignin-ethanol solution. We demonstrate that this control over particle size allows for tailoring the color of... (More)

Lignin has emerged as a sustainable alternative to fossil-based polymers in advanced materials such as photonics. However, current methods for preparing photonic lignin materials are limited by non-benign organic solvents and low production yields. In this work, we present a highly efficient process that enables the production of photonic glasses with yields ranging from 48% to 72%, depending on the size of the lignin nanoparticles obtained from herbaceous soda lignin, softwood kraft lignin, and hardwood organosolv lignin. The hydrodynamic diameter of lignin nanoparticles can be regulated by the rate of water addition to the lignin-ethanol solution. We demonstrate that this control over particle size allows for tailoring the color of the photonic glass across the visible spectrum.

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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Green Chemistry
volume
27
issue
7
pages
8 pages
publisher
Royal Society of Chemistry
external identifiers
  • scopus:85217105680
  • pmid:39867989
ISSN
1463-9262
DOI
10.1039/d4gc05797j
language
English
LU publication?
yes
additional info
Publisher Copyright: © 2025 The Royal Society of Chemistry.
id
0b08e898-5981-4c88-b697-87d7e2b304b8
date added to LUP
2025-04-09 11:54:25
date last changed
2025-07-17 03:23:12
@article{0b08e898-5981-4c88-b697-87d7e2b304b8,
  abstract     = {{<p>Lignin has emerged as a sustainable alternative to fossil-based polymers in advanced materials such as photonics. However, current methods for preparing photonic lignin materials are limited by non-benign organic solvents and low production yields. In this work, we present a highly efficient process that enables the production of photonic glasses with yields ranging from 48% to 72%, depending on the size of the lignin nanoparticles obtained from herbaceous soda lignin, softwood kraft lignin, and hardwood organosolv lignin. The hydrodynamic diameter of lignin nanoparticles can be regulated by the rate of water addition to the lignin-ethanol solution. We demonstrate that this control over particle size allows for tailoring the color of the photonic glass across the visible spectrum.</p>}},
  author       = {{Thalakkale Veettil, Unnimaya and Huertas-Alonso, Alberto J. and Plivelic, Tomás S. and Sipponen, Mika H.}},
  issn         = {{1463-9262}},
  language     = {{eng}},
  month        = {{01}},
  number       = {{7}},
  pages        = {{2130--2137}},
  publisher    = {{Royal Society of Chemistry}},
  series       = {{Green Chemistry}},
  title        = {{High-yield production of lignin nanoparticle photonic glasses}},
  url          = {{http://dx.doi.org/10.1039/d4gc05797j}},
  doi          = {{10.1039/d4gc05797j}},
  volume       = {{27}},
  year         = {{2025}},
}