Evidence map›Paper›PMID 37242117›Full record

ArticleNanomaterials (Basel, Switzerland)2023

Spark Discharge Synthesis and Characterization of Ge/Sn Janus Nanoparticles.

Anna A Lizunova, Vladislav I Borisov, Dana Malo, Andrey G Musaev, Ekaterina I Kameneva, Alexey A Efimov, Ivan A Volkov, Arseny I Buchnev, Ivan A Shuklov, Victor V Ivanov

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

10 authors.

Anna A LizunovaMoscow Institute of Physics and Technology, 141701 Dolgoprudny, Russia.ORCID 0000-0002-2895-4696
Vladislav I BorisovMoscow Institute of Physics and Technology, 141701 Dolgoprudny, Russia.ORCID 0000-0001-7186-5050
Dana MaloMoscow Institute of Physics and Technology, 141701 Dolgoprudny, Russia.ORCID 0000-0001-6310-9183
Andrey G MusaevMoscow Institute of Physics and Technology, 141701 Dolgoprudny, Russia.
Ekaterina I KamenevaMoscow Institute of Physics and Technology, 141701 Dolgoprudny, Russia.
Alexey A EfimovMoscow Institute of Physics and Technology, 141701 Dolgoprudny, Russia.ORCID 0000-0003-3276-0277
Ivan A VolkovMoscow Institute of Physics and Technology, 141701 Dolgoprudny, Russia.ORCID 0000-0003-1130-4969
Arseny I BuchnevMoscow Institute of Physics and Technology, 141701 Dolgoprudny, Russia.
Ivan A ShuklovMoscow Institute of Physics and Technology, 141701 Dolgoprudny, Russia.ORCID 0000-0001-5537-5609
Victor V IvanovMoscow Institute of Physics and Technology, 141701 Dolgoprudny, Russia.

Funding

Ministry of Science and Higher Education of the Russian Federation state contract No. 075-03-2023-106, project identifier 0714-2020-0007Russian Science Foundation 19-79-00337Russian Science Foundation 22-19-00311Russian Science Foundation 22-79-10127
6 · The paper itself

Abstract

Germanium-tin nanoparticles are promising materials for near- and mid-infrared photonics thanks to their tunable optical properties and compatibility with silicon technology. This work proposes modifying the spark discharge method to produce Ge/Sn aerosol nanoparticles during the simultaneous erosion of germanium and tin electrodes. Since tin and germanium have a significant difference in the potential for electrical erosion, an electrical circuit damped for one period was developed to ensure the synthesis of Ge/Sn nanoparticles consisting of independent germanium and tin crystals of different sizes, with the ratio of the atomic fraction of tin to germanium varying from 0.08 ± 0.03 to 0.24 ± 0.07. We investigated the elemental and phase composition, size, morphology, and Raman and absorbance spectra of the nanoparticles synthesized under different inter-electrode gap voltages and the presence of additional thermal treatment directly in a gas flow at 750 °C. The research shows that the in-flow thermal treatment of aerosol-agglomerated nanoparticles produced special individual bicrystalline Janus Ge/Sn nanoparticles with an average size of 27 nm and a decreasing absorption function with a changing slope at 700 nm.

Indexed as

absorptionaerosolbicrystalline Janus nanoparticlesgermanium–tin nanoparticlesRaman spectroscopyspark discharge synthesisthermal treatment

Identifiers

PMID37242117
PMCPMC10223582

What OpenQuestion holds

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Registered trials

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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.