Evidence map›Paper›PMID 42631089›Full record

ArticleACS nanoscience Au2026

Removable Nanopore Sealing and In Situ Iron Oxide Nanoparticle Synthesis on Thin Silicon Nitride Membranes.

Zehui Xia, Pia Bhatia, Celia Morral, Brian DiPaolo, Iryna Golovina, Adriana Buvač-Drndić, Chih-Yuan Lin, David Niedzwiecki, Marija Drndić

Abstract read
In one paragraph

Article in ACS nanoscience Au, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Zehui XiaGoeppert LLC, 3401 Grays Ferry Avenue, Philadelphia, Pennsylvania 19146, United States.
Pia BhatiaDepartment of Physics and Astronomy, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.ORCID https://orcid.org/0000-0001-6224-5933
Celia MorralDepartment of Physics and Astronomy, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Brian DiPaoloGoeppert LLC, 3401 Grays Ferry Avenue, Philadelphia, Pennsylvania 19146, United States.
Iryna GolovinaThe Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Adriana Buvač-DrndićGoeppert LLC, 3401 Grays Ferry Avenue, Philadelphia, Pennsylvania 19146, United States.
Chih-Yuan LinDepartment of Physics and Astronomy, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.ORCID https://orcid.org/0000-0002-2425-5548
David NiedzwieckiGoeppert LLC, 3401 Grays Ferry Avenue, Philadelphia, Pennsylvania 19146, United States.
Marija DrndićDepartment of Physics and Astronomy, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.ORCID https://orcid.org/0000-0002-8104-2231

Funding

Enzymeless, controlled electrostatic ratcheting in solid-state nanoporesR01HG012413 · NHGRI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DRNDIC, MARIJA, SHEPARD, KENNETH L · 2022 to 2025
$3.1M
Advanced Parallel Readers for DNA Sequencing Through a 2D NanoporeR21HG012395 · NHGRI · UNIVERSITY OF PENNSYLVANIA · PI DRNDIC, MARIJA · 2022 to 2023
$424k
NHGRI NIH HHS R01 HG012413NHGRI NIH HHS R21 HG012395
6 · The paper itself

Abstract

We report in situ synthesis of iron oxide particles inside silicon nitride nanopores via a chemical reaction, monitored by current readout. Nanopores were formed by electroporation on glass chips (diameters from 1.7 to 11.3 nm), transmission electron microscopy (TEM) drilling (diameters from 6.5 to 64.6 nm), or hydrofluoric acid etching (diameters from 12.6 to 36.2 nm) in 5-20 nm thick membranes. Nanopores seal on time scales from ∼1 ms to ∼3.6 s, across a range of sizes and concentrations. We show single and ∼5-pore arrays, as fabricated, after sealing, and after cleaning and pore recovery. These results are independent of the fabrication method. Energy-dispersive X-ray spectroscopy, aberration-corrected scanning TEM, and powder X-ray diffraction verify the synthesis of mixed magnetite and maghemite iron oxide. This work advances nanoparticle-nanopore chips for applications in biosensing, plasmonics, and photonics, where position and size control is required.

Indexed as

electroporationiron oxide nanoparticlenanopore fabricationnanopore sealingsilicon nitridesingle DNA translocationtemplate synthesis

Identifiers

PMID42631089
PMCPMC13495458

What OpenQuestion holds

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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.