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Hydrogen (Switzerland) is Scopus-indexed (Q2, CiteScore 5.6), WoS ESCI, DOAJ. Published by Multidisciplinary Digital Publishing Institute (MDPI).
Checked against the index lists dated .
ISSN 2673-4141Verify ISSN ↗
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
Cost to publish: Checking DOAJ for article charges…
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Engineering (miscellaneous) | 78 / 300 | 74th | Q2 |
| Energy (miscellaneous) | 47 / 106 | 56th | Q2 |
Not listed in: ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)
Yes — actively indexed in Scopus, coverage 2020–present, best quartile Q2, CiteScore 5.6.
Hydrogen (Switzerland) is Q2 in Engineering (miscellaneous) (rank 78 of 300) and Q2 in Energy (miscellaneous) (rank 47 of 106), by CiteScore 2025.
Hydrogen (Switzerland) is indexed in the Emerging Sources Citation Index, so it may have a Journal Impact Factor in Clarivate's Journal Citation Reports. JCR is paid, so check it for the current value. The closest free measure is its Scopus CiteScore 5.6, which places it in quartile Q2 at the 74th percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.691, quartile Q1, with an H-index of 23.
The publisher lists an article processing charge of about US$1,207 for open access (source: OpenAlex). Many journals also publish by the subscription route at no cost to the author, so confirm on the journal's own website.
Hydrogen (Switzerland) is published by Multidisciplinary Digital Publishing Institute (MDPI). Its ISSN is 2673-4141.
Yes — indexed in the Emerging Sources Citation Index.
Yes — it is an open-access journal, listed in DOAJ.
Hydrogen (Switzerland) has an h-index of 29 and a 2-year mean of 4.58 citations per paper (OpenAlex). Its Scopus CiteScore is 5.6, quartile Q2. On 2-year citations it ranks #50 of 268 Scopus journals in Engineering (miscellaneous).
Hydrogen (Switzerland) published 126 papers in 2025. 2026* is the year so far.
h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. The subject rank counts only journals that OpenAlex has a figure for; it is not a Scopus or Clarivate ranking. Updated 2026-10-14.
In its latest 98 research articles (2026), authors are most often from China (13.3%), United States (9.2%) and Italy (7.1%).
Countries are counted fractionally, so a paper by authors from two countries counts half to each.
Scopus status: Active. 2 retracted papers are recorded (4.1 per 1,000 papers). The Problematic Paper Screener flags none of its papers. These are indicators to check, not findings against the journal.
Retractions from OpenAlex; flags from the Problematic Paper Screener (Cabanac, Labbé & Magazinov, CC BY), 2026-09-21 export. A flag marks a paper for a closer look; it is not a finding against the journal.
Index data is curated from public sources (Scopus, Web of Science, ABDC, FT50, UT Dallas, DOAJ). CiteScore and quartiles reflect the latest available Scopus release. Always verify a journal's current status on its official source before submitting.
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