Evidence map›Paper›PMID 42644933›Full record

ReviewGels (Basel, Switzerland)2026

Structure-Function Engineering of Lignin-Based Hydrogels for Adsorptive Removal of Organic Dyes and Heavy Metal Ions: A Category-Oriented Review.

Jianhui Guo, Yue Hu, Yiming Sun, Chang Ma, Minghui Zhang, Yida Niu, Youming Dong, Cheng Li

Abstract readReview
In one paragraph

Review in Gels (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
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

8 authors.

Jianhui GuoDepartment of Environmental Design, College of Fine Arts, College of Foreign Languages, Henan University, Kaifeng 475001, China.
Yue HuDepartment of Environmental Design, College of Fine Arts, College of Foreign Languages, Henan University, Kaifeng 475001, China.
Yiming SunDepartment of Environmental Design, College of Fine Arts, College of Foreign Languages, Henan University, Kaifeng 475001, China.
Chang MaDepartment of Environmental Design, College of Fine Arts, College of Foreign Languages, Henan University, Kaifeng 475001, China.
Minghui ZhangDepartment of Environmental Design, College of Fine Arts, College of Foreign Languages, Henan University, Kaifeng 475001, China.
Yida NiuCollege of Art, Zhengzhou University of Science and Technology, Zhengzhou 450064, China.
Youming DongCollege of Materials Science and Technology, Nanjing Forestry University, Nanjing 210037, China.ORCID 0000-0002-6496-3178
Cheng LiCollege of Forestry, Henan Agricultural University, Zhengzhou 450046, China.ORCID 0000-0001-5830-155X

Funding

Henan University Social Science Horizontal Research Project SKH2025023the Postgraduate Education Reform and Quality Improvement Project of Henan Province YJS2026ZYKC47the Postgraduate Education Reform and Quality Improvement Project of Henan Universi-ty SYL2025YJSKC10the Special Project on Cultural Research for the Revitalization of Culture Project in Henan Province 2023XWH130
6 · The paper itself

Abstract

Given the widespread contamination of water bodies by diverse pollutants, particularly heavy metal ions and organic dyes, there is an urgent need to develop efficient and sustainable biomass adsorbents. Lignin is rich in active groups such as phenolic hydroxyl and carboxyl groups, making it a natural adsorbent. However, its application is still hindered by limitations, including restricted solubility and low reactivity. Converting lignin into three-dimensional porous hydrogels not only overcomes the inherent structural brittleness of lignin-based materials but also accelerates the diffusion kinetics of pollutants through well-developed pore structures, thereby fully exposing the active adsorption sites. This paper systematically reviews the latest progress in lignin-based hydrogels for water treatment and discusses in depth the underlying logic of "structure construction-micromorphology-adsorption performance." First, this review summarizes synthesis strategies ranging from molecular-level modification to morphology regulation, including nano-reinforcement, magnetic functionalization, and interpenetrating polymer networks. It then provides a pollutant-specific analysis of the adsorption mechanisms of lignin-based adsorbents. For heavy metal ions, such as Pb

Indexed as

adsorptive removalheavy metal ionshydrogel adsorbentsligninorganic dyeswastewater treatment

Identifiers

PMID42644933
PMCPMC13512733

What Socratic holds

Textmetadata
Read underepoch 390

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 Socratic graph.