Evidence map›Paper›PMID 41084929›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2026

Solar-Powered Electrokinetic Filtration using Hierarchical Porous Membranes for the Off-Grid Removal of Ultrafine Contaminants.

Woonjae Choi, Minsoo Lee, Young June Park, Seungbin Yoon, Geunbae Lim

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

5 authors.

Woonjae ChoiDepartment of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), 77 Cheongam-Ro, Nam-Gu, Pohang, Gyeongbuk, 37673, Republic of Korea.
Minsoo LeeDepartment of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), 77 Cheongam-Ro, Nam-Gu, Pohang, Gyeongbuk, 37673, Republic of Korea.
Young June ParkDepartment of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), 77 Cheongam-Ro, Nam-Gu, Pohang, Gyeongbuk, 37673, Republic of Korea.
Seungbin YoonDepartment of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), 77 Cheongam-Ro, Nam-Gu, Pohang, Gyeongbuk, 37673, Republic of Korea.
Geunbae LimDepartment of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), 77 Cheongam-Ro, Nam-Gu, Pohang, Gyeongbuk, 37673, Republic of Korea.ORCID https://orcid.org/0000-0002-7062-3575

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The removal of ultrafine suspended solids from water remains a critical challenge due to the tradeoffs among permeability, energy consumption, and fouling resistance. Electrokinetic techniques offer a membrane-free alternative; however, they are limited by low throughput, heavy reliance on auxiliary equipment, and technically demanding operations. Herein, a scalable, solar-powered nanoelectrokinetic filtration platform is proposed, which enables the efficient removal of nanoparticles (NPs), organic dyes, and Escherichia coli (E. coli) using micrometer-scale porous membranes. The core component is a hierarchically structured membrane, consisting of a biodegradable cellulose-cotton scaffold coated with ion-exchange resin and Nafion, forming confined microchannels and ion-selective nanochannels that generate stable electrokinetic repulsion under an applied electric field. Powered by a photovoltaic module and operated under gravity-driven flow (<1 kPa), the system achieves >99.9% removal of sub-50-nm particles, including species <10 nm, at high fluxes (>400 L m

Indexed as

electrokineticshierarchical structuresion concentration polarizationnanoparticlesporous materials

Identifiers

PMID41084929
PMCPMC12866875

What Socratic holds

Textmetadata
LicenceCC BY
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.