Evidence map›Paper›PMID 42482564›Full record

ArticleNano letters2026

Ultranarrow Germanene Nanoribbons with Pentagonal Rings.

Kewei Sun, Orlando J Silveira, Adam S Foster, Shigeki Kawai

Abstract read
In one paragraph

Article in Nano letters, 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

4 authors.

Kewei SunCenter for Basic Research on Materials, National Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki305-0047, Japan.ORCID 0000-0002-1835-243X
Orlando J SilveiraDepartment of Applied Physics, Aalto University, Espoo02150, Finland.ORCID 0000-0002-0403-9485
Adam S FosterDepartment of Applied Physics, Aalto University, Espoo02150, Finland.ORCID 0000-0001-5371-5905
Shigeki KawaiCenter for Basic Research on Materials, National Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki305-0047, Japan.ORCID 0000-0003-2128-0120

Funding

Ministry of Education, Culture, Sports, Science and Technology 25H00422Ministry of Education, Culture, Sports, Science and Technology 25K17918Ministry of Education, Culture, Sports, Science and Technology NAResearch Council of Finland 346824
6 · The paper itself

Abstract

One-dimensional elemental nanostructures, exemplified by graphene nanoribbons, hold great potential for advanced nanoelectronics, which can be further expanded by composition of heavier group 14 elements. Although the synthesis of germanene nanoribbons (GeNRs) has been recently demonstrated through high-temperature Ge atom segregation onto Pt and Ag adlayers from stepped Ge(110) bulk crystals, atomic-scale control of their structures remains unexplored. Here, we present ultranarrow GeNRs composed exclusively of pentagonal rings via thermal treatment of germanium clusters onto Ag(111) at 300 K with high-resolution scanning tunneling microscopy. Field-effect resonant tunneling spectra supported by ab initio calculations reveal that the work function of GeNRs is moderately higher than that of pristine Ag(111), resulting in a directional interfacial charge modulation. Our findings suggest that the GeNR/Ag(111) system offers an atomically defined platform for studying metal contacts, work function engineering, resonant tunneling, and substrate-stabilized one-dimensional electronic states as well as mechanical properties.

Indexed as

density functional theoryfield-effect resonant tunneling spectroscopygermanene nanoribbonspentagonal ringsscanning tunneling microscopy/spectroscopy

Identifiers

PMID42482564
PMCPMC13450475

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.