Evidence map›Paper›PMID 40384288›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2025

Tunable Nanoscale Metal‒Molecule‒Semiconductor Junctions via Light-Controlled Molecular Orientation.

Essam Mohamed Dief, Tiexin Li, Ingrid Ponce, Nadim Darwish

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Molecular Rectification: Mechanisms, Modulation Strategies, and Device Realization.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  2. Review
  3. 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

4 authors.

Essam Mohamed DiefSchool of Molecular and Life Sciences, Curtin University, Bentley, WA, 6102, Australia.
Tiexin LiSchool of Molecular and Life Sciences, Curtin University, Bentley, WA, 6102, Australia.
Ingrid PonceDepartamento de Ciencias del Ambiente, Facultad de Química y Biología, Universidad de Santiago de Chile, Av. Libertador Bernardo O'Higgins 3363, Estación Central, Santiago, 9170022, Chile.
Nadim DarwishSchool of Molecular and Life Sciences, Curtin University, Bentley, WA, 6102, Australia.ORCID https://orcid.org/0000-0002-6565-1723

Funding

Australian Research Council DP250102563Australian Research Council FT240100140
6 · The paper itself

Abstract

Molecular electronics offers significant potential for the development of miniaturized and tunable electronic devices, with silicon (Si) remaining a cornerstone of modern semiconductor technology. This study presents a method for constructing tunable molecular circuits on Si electrodes using UV-controlled hydrosilylation reaction, enabling precise control over molecular orientation and bonding. When hydrogen-terminated Si surfaces are exposed to UV light in a solution of 9-decyne-1-ol, hydroxyl (OH) groups form covalent Si─O─C bonds, while in the absence of UV light, alkyne groups instead react to form Si─C bonds. This tunability allows precise positioning of oxygen atoms near the Si surface, thereby enhancing charge transfer in metal-molecule-semiconductor junctions and at electrified semiconductor-electrolyte interfaces. Conducting atomic force microscopy (C-AFM) measurements reveal that Pt─Si junctions exhibit Schottky diode characteristics, whereas Pt-molecule-Si junctions display Ohmic behaviour. Junctions formed via Si─O bonds demonstrate significantly lower resistance and at least a two-fold higher electron transfer rate constant (k

Indexed as

metal‒semiconductor junctionsmolecular electronicsmolecular switchesmolecule‒electrode contactssilicon

Identifiers

PMID40384288
PMCPMC12288777

What OpenQuestion holds

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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.