Evidence map›Paper›PMID 40522916›Full record

ReviewChemSusChem2025

Nitrogen-Functionalized Lignin: Current Status, Applications, and Challenges.

Jiansong Chen, Kun Liu, Haishun Du, Xuejun Pan

Abstract readReview
In one paragraph

Review in ChemSusChem, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Special Issue "Valorization of Lignocellulosic Biomass".International journal of molecular sciences · 2026
    Article
  7. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Jiansong ChenDepartment of Biological Systems Engineering, University of Wisconsin-Madison, 460 Henry Mall, Madison, WI, 53706, USA.
Kun LiuDepartment of Biological Systems Engineering, University of Wisconsin-Madison, 460 Henry Mall, Madison, WI, 53706, USA.
Haishun DuDepartment of Biological Systems Engineering, University of Wisconsin-Madison, 460 Henry Mall, Madison, WI, 53706, USA.ORCID https://orcid.org/0000-0002-8046-0319
Xuejun PanDepartment of Biological Systems Engineering, University of Wisconsin-Madison, 460 Henry Mall, Madison, WI, 53706, USA.ORCID https://orcid.org/0000-0002-6859-9342

Funding

National Institute of Food and Agriculture 2022-67021-37602National Institute of Food and Agriculture 2023-68016-38933
6 · The paper itself

Abstract

Lignin-a natural, abundant, and renewable biopolymer-has garnered increasing attention for its intrinsic sustainability and versatile chemical architecture. The abundance of reactive functional groups within lignin enables its modification to meet specific application requirements. Nitrogen-functionalized lignin (N-lignin), in particular, has emerged as a focal point in contemporary research, providing a pathway to introduce nitrogen functionality through chemical modifications, grafting copolymerization, or physical blending with nitrogen-containing materials. These strategies significantly enhance the performance of the lignin, making it suitable for diverse applications such as catalysts, antifouling agents, nitrogen-enriched fertilizers, and antibacterial materials. This review offers a comprehensive examination of current methodologies for the nitrogen functionalization of lignin. It also delves into the applications of these functionalized materials in diverse fields, including environmental remediation, biomedicine, energy, catalysis, and agriculture. The analysis highlights the potential of N-lignin to drive sustainable innovations while addressing practical challenges, such as scalability, structural heterogeneity, and process optimization. By synthesizing recent advancements and identifying ongoing challenges, this review provides a roadmap for lignin valorization, emphasizing its transformative role in fostering sustainable technologies and materials.

Indexed as

chemical modificationscompositeslignin functionalizationslignin valorizationsnitrogen‐functionalizations

Identifiers

PMID40522916
PMCPMC12330326

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.