Evidence map›Paper›PMID 40573658›Full record

ArticleSensors (Basel, Switzerland)2025

Measurement of Low-Concentration Hydrogen in Inert Gas Within a Small Closed Volume.

Georgiy A Ivanov, Dmitry P Shornikov, Nikolay N Samotaev, Konstantin Y Oblov, Maya O Etrekova, Artur V Litvinov

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2025. 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

6 authors.

Georgiy A IvanovMoscow Engineering Physics Institute, National Research Nuclear University MEPhI, 115409 Moscow, Russia.
Dmitry P ShornikovMoscow Engineering Physics Institute, National Research Nuclear University MEPhI, 115409 Moscow, Russia.
Nikolay N SamotaevMoscow Engineering Physics Institute, National Research Nuclear University MEPhI, 115409 Moscow, Russia.
Konstantin Y OblovMoscow Engineering Physics Institute, National Research Nuclear University MEPhI, 115409 Moscow, Russia.
Maya O EtrekovaMoscow Engineering Physics Institute, National Research Nuclear University MEPhI, 115409 Moscow, Russia.ORCID 0000-0002-5965-0054
Artur V LitvinovMoscow Engineering Physics Institute, National Research Nuclear University MEPhI, 115409 Moscow, Russia.

Funding

The Russian Science Foundation agreement No. 24-79-10278 dated July 31, 2024
6 · The paper itself

Abstract

A technique has been proposed and experimentally tested for measuring the hydrogen concentration in an inert atmosphere within a closed system. This method utilizes a metal-oxide-semiconductor field-effect capacity-type (MOSFEC) sensor under harsh conditions such as exposure to inert gases, pressure fluctuations, and varying temperatures. The measurement is performed during the thermal decomposition of metal hydrides in a liquid sodium environment. The developed measurement technique for determining hydrogen concentration released from metal hydride samples in a system with a closed gas path is cost-effective compared to standardized, resource-intensive open-volume flow measurement methods. The use of the developed MOSFEC sensor technique allows for rapid and efficient investigation of the in situ real-time dynamics of gas release from various metal hydride materials differing in their hydrogen content within a small closed volume. Additionally, this approach enables precise determination of the specific gas release temperatures.

Indexed as

hydrogenmetal hydridesMOSFEC sensorthermal decomposition

Identifiers

PMID40573658
PMCPMC12197079

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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.