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Johnson Matthey Technology Review is Scopus-indexed (Q2, CiteScore 3.5), WoS SCIE, DOAJ. Published by Johnson Matthey Public Limited Company.
Checked against the index lists dated .
ISSN 2056-5135Verify ISSN ↗
Publisher: Johnson Matthey Public Limited Company
Cost to publish: Checking DOAJ for article charges…
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Metals and Alloys | 65 / 182 | 64th | Q2 |
| Process Chemistry and Technology | 50 / 84 | 41st | Q3 |
| Electrochemistry | 49 / 65 | 25th | Q3 |
Not listed in: ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)
Yes — actively indexed in Scopus, coverage 2014–present, best quartile Q2, CiteScore 3.5.
Johnson Matthey Technology Review is Q2 in Metals and Alloys (rank 65 of 182), Q3 in Process Chemistry and Technology (rank 50 of 84) and Q3 in Electrochemistry (rank 49 of 65), by CiteScore 2025.
Johnson Matthey Technology Review is indexed in the Science Citation Index Expanded, 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 3.5, which places it in quartile Q2 at the 64th percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.357, quartile Q2, with an H-index of 64.
Johnson Matthey Technology Review is published by Johnson Matthey Public Limited Company. Its ISSN is 2056-5135.
Yes — indexed in the Science Citation Index Expanded.
Yes — it is an open-access journal, listed in DOAJ.
Johnson Matthey Technology Review has an h-index of 41 and a 2-year mean of 1.79 citations per paper (OpenAlex). Its Scopus CiteScore is 3.5, quartile Q2. On 2-year citations it ranks #72 of 164 Scopus journals in Metals and Alloys.
Johnson Matthey Technology Review published 56 papers in 2025; its busiest recent year was 2020 with 67. 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 85 research articles (2024–2026), authors are most often from United Kingdom (27.3%), India (16.1%) and China (8.9%).
Countries are counted fractionally, so a paper by authors from two countries counts half to each.
Scopus status: Active. No retracted papers are recorded. 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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