Evidence map›Paper›PMID 42674439›Full record

ArticleACS nano2026

Self-Assembly and Electronic States of an Electron Acceptor Molecule on a Metal Substrate.

Biswajit Pabi, Roberto Robles, Nicolas Lorente, Richard Berndt, Alexander Weismann

Abstract read
In one paragraph

Article in ACS nano, 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

5 authors.

Biswajit PabiInstitut für Experimentelle und Angewandte Physik, Christian-Albrechts-Universität zu Kiel, 24098Kiel, Germany.
Roberto RoblesCentro de Física de Materiales CFM/MPC (CSIC-UPV/EHU), 20018Donostia-San Sebastián, Spain.ORCID 0000-0001-7808-0395
Nicolas LorenteCentro de Física de Materiales CFM/MPC (CSIC-UPV/EHU), 20018Donostia-San Sebastián, Spain.
Richard BerndtInstitut für Experimentelle und Angewandte Physik, Christian-Albrechts-Universität zu Kiel, 24098Kiel, Germany.ORCID 0000-0003-1165-9065
Alexander WeismannInstitut für Experimentelle und Angewandte Physik, Christian-Albrechts-Universität zu Kiel, 24098Kiel, Germany.ORCID 0000-0003-2487-3917

Funding

Alexander von Humboldt-Stiftung NAEuropean Commission 101046364Eusko Jaurlaritza IT-1527-22Ministerio de Ciencia, Innovaci?n y Universidades PID2021-127917NB-I00
6 · The paper itself

Abstract

Self-assembled monolayers and bilayers of the electron acceptor molecule tetracyanoquinodimethane (TCNQ) were investigated on Pb(100) using low-temperature scanning tunneling microscopy (STM) at 4.5 K and density functional theory (DFT) calculations. The monolayer exhibits an unusually low molecular density. In contrast, both the first and second layers in the bilayer adopt a packing density twice that of the monolayer. Our modeling reveals that Pb atoms, apparently released from step edges, stabilize the bilayer structure. The structural transition is accompanied by a pronounced change in the electronic structure: the bilayer hosts a singly occupied molecular orbital (SOMO) and its corresponding unoccupied partner (SUMO), arising from a spin-splitting of the lowest unoccupied molecular orbital (LUMO) observed in the monolayer.

Indexed as

bilayerorganometallic networkscanning tunneling microscopySOMO-SUMOTCNQ

Identifiers

PMID42674439
PMCPMC13523792

What OpenQuestion holds

Textmetadata
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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.