Research context and placement

The abstract supports a PMMA-selective layer and Pd/graphene hydrogen sensor, not biofluid transport or chip–interconnect joining. Retain integration foundations.

Boundary case: assigned to the closest interface for navigation. Read the rationale and cross-links together; the primary theme does not delimit the study. Placement of foundational work does not establish direct bioelectronic application.

Research overview and key contributions

Galvanic deposition places Pd nanoparticles on graphene; a PMMA overlayer selectively regulates hydrogen access.

The abstract reports hydrogen sensing with suppressed responses to the tested methane, carbon monoxide and nitrogen dioxide.

Open challenges

Editorial question: do selectivity and recovery persist under humidity, mixed gases and PMMA aging?

Comparison context

Match concentration, humidity, temperature, membrane thickness, baseline resistance and response/recovery definitions.

Related external research

A new type low-cost, flexible and wearable tertiary nanocomposite sensor for room temperature hydrogen gas sensing

DOI: 10.1038/s41598-020-58965-w ↗

PVDF–SnO₂–rGO varies the active composite composition, contrasting with #19’s separate PMMA filtration layer.

Concentration and response-time definitions differ; abstract numbers cannot rank speed or selectivity.

Abstract checked

Corresponding-author verification

Correspondence unresolved

This record concerns Jungmok Seo’s correspondence designation. Author order or an asterisk alone is not treated as confirmation; this check is separate from verification of the research content.

  • Correspondence evidence source ↗

    No explicit corresponding-author statement read.

    Publisher article access attempt; PubMed abstract/author list · Available public body/abstract and attempted publisher access reviewed; explicit named correspondence role was not established.

Main-text review scope
PubMed abstract read; publisher article open failed. Original figure and figure-specific credit remain unread.
Supplementary review scope
Not read in this figure/correspondence pass; no complete SI audit claimed.
Pending verification
Check mixed-gas, thickness, recovery and aging evidence in school Chrome. Jungmok Seo correspondence status remains unclear, and full methods/supplement review is incomplete.

COVERAGE & OUTREACH

Coverage and outreach

Links are checked for their relationship to this paper. Media publication does not establish independent reporting or additional experimental validation.

Channel coverage and search log for all 101 records →

Sources and verification scope

PubMed and Europe PMC abstracts were read; ACS body retrieval failed.

  • Public publication baseline ↗ · #19 · 2026-10-03
  • Crossref metadata ↗: Only public bibliographic metadata registered with Crossref was checked. This does not mean that the publisher page, abstract, or full text was read; full-text verification in the school Chrome session remains pending. Manual comparison found presence/absence of the article a. This was adjudicated as a minor bibliographic variation referring to the same paper; original values were retained. No license link is present in Crossref; redistribution rights have not been established.
  • PubMed — original article abstract ↗
    public_abstract · Abstract; PMID 25632798; checked 2026-10-03
  • Europe PMC — PubMed abstract record ↗
    public_abstract_via_Europe_PMC_API · resultList.result[0].abstractText; DOI matched; read 2026-10-03