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    Clean Energy

    Clean Energy is Scopus-indexed (Q1, CiteScore 9.1), WoS ESCI, DOAJ. Published by Oxford University Press.

    Checked against the index lists dated 4 October 2026.

    ISSN 2515-396XVerify ISSN ↗2515-4230Verify ISSN ↗

    Publisher: Oxford University Press

    Scopus · Q1WoS · ESCIOpen Access
    9.1
    CiteScore 2025
    Scopus
    Q1
    Best quartile
    rank 59 of 432 · 86th pctile
    3
    Indexed in
    major indexes

    Cost to publish: Checking DOAJ for article charges…

    ScopusElsevier Scopus
    Status
    Active
    Coverage
    2017–present
    Source type
    Journal
    Open access
    Yes
    CiteScore
    9.1
    SJR · SCImago
    0.878
    Q1 SJR quartile
    H-index
    35
    Best quartile
    Q1 · 86th pctile
    Subject areaRankPctileQ
    Management, Monitoring, Policy and Law59 / 43286thQ1
    Energy Engineering and Power Technology62 / 34782ndQ1
    Environmental Engineering44 / 24181stQ1
    Renewable Energy, Sustainability and the Environment88 / 34574thQ2
    View this source on Scopus.com
    Web of ScienceClarivate (SCIE/SSCI/AHCI/ESCI)
    Collections
    ESCI
    Categories
    Green & Sustainable Science & TechnologyEnergy & FuelsEngineering, Environmental
    View this source on Web of Science Check JIF in JCR
    DOAJDirectory of Open Access Journals (live)
    Listed in DOAJ
    Open accessFully open access, peer reviewed

    Not listed in: ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)

    Quick answers

    Is Clean Energy indexed in Scopus?

    Yes — actively indexed in Scopus, coverage 2017–present, best quartile Q1, CiteScore 9.1.

    What quartile is Clean Energy in Scopus?

    Clean Energy is Q1 in Management, Monitoring, Policy and Law (rank 59 of 432), Q1 in Energy Engineering and Power Technology (rank 62 of 347) and Q1 in Environmental Engineering (rank 44 of 241), by CiteScore 2025. It is ranked in 4 subject areas in all.

    What is the impact factor of Clean Energy?

    Clean Energy 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 9.1, which places it in quartile Q1 at the 86th percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.878, quartile Q1, with an H-index of 35.

    How much does it cost to publish in Clean Energy?

    No article processing charge is recorded for it (source: OpenAlex). Confirm on the journal's own website, since some journals charge for extras such as colour figures.

    Who publishes Clean Energy and what is its ISSN?

    Clean Energy is published by Oxford University Press. Its print ISSN is 2515-396X and its online ISSN is 2515-4230.

    Is Clean Energy in Web of Science?

    Yes — indexed in the Emerging Sources Citation Index.

    Is Clean Energy open access?

    Yes — it is an open-access journal, listed in DOAJ.

    How well cited is Clean Energy? — open metrics via OpenAlex

    Clean Energy has an h-index of 43 and a 2-year mean of 7.45 citations per paper (OpenAlex). Its Scopus CiteScore is 9.1, quartile Q1. On 2-year citations it ranks #28 of 404 Scopus journals in Management, Monitoring, Policy and Law.

    43
    h-index
    7.45
    2-yr mean citations
    234
    i10-index
    657
    works indexed
    10,096
    total citations
    Publication fee · open access list price, US$
    No fee
    05001,0002,0003,000+
    2-yr mean citations, among Scopus journals in the same subject
    #28 of 404 Top 7% Management, Monitoring, Policy and Law
    #27 of 257 Top 11% Energy Engineering and Power Technology
    #22 of 220 Top 10% Environmental Engineering
    Papers published per year
    01002002017: 10 papers1020172018: 19 papers1920182019: 33 papers3320192020: 27 papers2720202021: 69 papers6920212022: 66 papers6620222023: 111 papers11120232024: 138 papers13820242025: 99 papers9920252026: 61 papers so far612026*

    Clean Energy published 99 papers in 2025; its busiest recent year was 2024 with 138. 2026* is the year so far.

    Main topics
    Hybrid Renewable Energy SystemsEnergy and Environment ImpactsPhotovoltaic System Optimization TechniquesSolar Thermal and Photovoltaic Systems

    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.

    Who publishes in Clean Energy? — latest 98 articles, 2025–2026

    In its latest 98 research articles (2025–2026), authors are most often from China (43.4%), India (9.7%) and Indonesia (7.5%).

    Author countriesChinaChina43.4%IndiaIndia9.7%IndonesiaIndonesia7.5%MalaysiaMalaysia3.7%United KingdomUnited Kingdom3.7%United StatesUnited States3.6% Most frequent institutions (papers)National Institute of Clean and Low-Carbon EnergyNational Institute of Clean and…20Peking UniversityPeking University4North China Electric Power UniversityNorth China Electric Power Univ…4Beijing University of Chemical TechnologyBeijing University of Chemical …3Tsinghua UniversityTsinghua University3

    Countries are counted fractionally, so a paper by authors from two countries counts half to each.

    Are there integrity warnings for Clean Energy? — indicators, not proof of misconduct

    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.

    • Scopus statusActive
    • Retracted papers None recorded
    • Problematic Paper Screener flags None flagged

    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.

    Official sources & links

    Journal website ↗ Scopus source ↗ Web of Science ↗ DOAJ ↗ ISSN Portal · 2515-396X ↗ISSN Portal · 2515-4230 ↗

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