Evidence map›Paper›PMID 41581157›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2026

Multifunctional Superwetting Sea-Urchin-Mimetic Nanosheet-Based Interface for Remote Oil-Water Separation.

Surya Kanta Ghadei, Madhu Bhaskaran, Sharath Sriram, Ramasamy Sakthivel, Md Ataur Rahman

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, 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. 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

5 authors.

Surya Kanta GhadeiFunctional Materials and Microsystems Research Group and the Micro Nano Research Facility, RMIT University, Melbourne, Australia.ORCID https://orcid.org/0000-0001-5870-1908
Madhu BhaskaranFunctional Materials and Microsystems Research Group and the Micro Nano Research Facility, RMIT University, Melbourne, Australia.ORCID https://orcid.org/0000-0003-4319-1081
Sharath SriramFunctional Materials and Microsystems Research Group and the Micro Nano Research Facility, RMIT University, Melbourne, Australia.ORCID https://orcid.org/0000-0002-8365-7504
Ramasamy SakthivelAcademy of Scientific and Innovative Research (AcSIR), Ghaziabad, India.
Md Ataur RahmanFunctional Materials and Microsystems Research Group and the Micro Nano Research Facility, RMIT University, Melbourne, Australia.ORCID https://orcid.org/0000-0002-4961-6055

Funding

Australian Research Council IE240100086Australian Research Council IH210100040
6 · The paper itself

Abstract

Rapid and large-scale oil spill remediation remains an urgent environmental and technological challenge. Here, we present a transformative, multifunctional bio-inspired platform for on-site, remotely actuated, and contactless oil-water separation that integrates an advanced membrane with electronics deployment. Here, we present a sea-urchin-mimetic, fluorine/silane-free composite that enables remote, on-site oil-water separation through molecular-level modulation of surface energy and hierarchical roughness through micro/nano structures. The architecture integrates oleic acid-functionalized barium carbonate (FBC) with reduced graphene oxide (rGO) nanosheets, where FBC introduces polar-nonpolar asymmetry and spine-like protrusions, while rGO contributes ultra-low surface energy and electron-delocalized reinforcement. This dual design stabilizes a metastable Cassie-Baxter state by coupling air entrapment with π-π-driven energy minimization at the solid-liquid interface, resulting in extreme water repellency (WCA > 150°) and instantaneous oil affinity (OCA ≈ 0°). The coating exhibits exceptional corrosion inhibition (>90%) in simulated seawater, self-cleaning against complex biofluids and beverages, and high-capacity oil uptake (15-65 g/g) with >97% efficiency and recyclability after repeated use. Integrated into a dolphin-inspired, Wi-Fi-controlled mini-bot system, this material enables remotely controlled, contactless oil recovery, establishing a new paradigm in adaptive, non-messy, hazard-free oil-spill remediation in contaminated zones.

Indexed as

bio‐inspiredcoatingsenvironmental remediationgraphenemembranesuperhydrophobic

Identifiers

PMID41581157
PMCPMC13003299

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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 OpenQuestion graph.