SciSight Ecosystem
WoS ESCI Q2Scopus Q1SCImago #8,372CAS 4区Gold OA

Hydrogen

Country: Updating•WoS SCIE Quartile: Q2•Scopus SJR: 0.691•SCImago Rank: #8,372•Identifier (ISSN):2673-4141(Print)•Estimated Publication Fee (APC): $3,031 USD
Clarivate IF (2026)Q2
5.6
↑ +2.6

Leading citation impact metric from Clarivate Journal Citation Reports

JCR Release Date: 2026-06-17
H-Index (Hirsch Index)
23

23 papers with at least that number of citations each

WoS: ESCIQ2
Self-Citation RateN/A
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessGold OA
N/Aarticles/year
100% Gold OA•N/A Original Research

State Council for Professorship (HĐGSNN) Scoring

Quyết định số 26/QĐ-HĐGSNN ngày 11/7/2025 (Mục quốc tế)

1.75pts
Latest Max Score
Estimated (Dec 26)
Scoring Basis: WoS Q2 có IF ≥ 2.0(IF: 5.6)

HĐGSNN Score History

By article publication year
YearMax ScoreEvaluation DetailsSource
20261.75đ
WoS Q2 có IF ≥ 2.0(IF: 5.6)
🔵 Computed
20251.75đ
WoS Q2 có IF ≥ 2.0(IF: 3)
🔵 Computed

Note: Domestic journal scores are officially collected from annual HĐGSNN decisions across councils. International journal scores are dynamically computed according to Decision 26/QĐ-HĐGSNN based on quartile and citation metrics in the publication year.

Aims & Scope

Hydrogen is a leading international peer-reviewed journal publishing original research, clinical updates, and reviews indexed in Clarivate Web of Science (SCIE) with Q2 quartile ranking.

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #8,372Scopus Q1SCImago Profile
Scopus Coverage:2020-2025
Scopus Broad Areas:EnergyEngineering
Scopus Citation Rank (SJR)Q1
0.691

Weighted prestige citation metric per document indexed in the Scopus database.

Tứ phân vị: Scopus Q1
Scopus H-Index (2025)
23

Measures cumulative publication volume and citation impact.

Scopus Database Indexed (2025)
Citations / Doc (2 years)
5.92

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,031 USD

Estimated Article Processing Charge for Open Access publication.

Chi phí ước tính / bài báo

Scopus 3-Year Publication & Citation Window

3-Year Citations815
3-Year Documents149
Citable Documents147

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate24.5%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Engineering (miscellaneous)Q1
Energy (miscellaneous)Q2

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
4区 (Zone 4)Engineering & Technology
Minor Category (Specific Field):
4区CHEMISTRY, PHYSICAL
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
CategoryIndexRankQuartile
CHEMISTRY, PHYSICAL
JCRESCI
66/191Q2
ENERGY & FUELS
JCRESCI
87/191Q2
CHEMISTRY, PHYSICAL
JCIESCI
111/191Q3
ENERGY & FUELS
JCIESCI
124/191Q3

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

1 year
YearImpact FactorArticles / YearTotal Citations
20253——
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Impact Factor Trend (2018–2024)

Clarivate IF trend for Hydrogen

WoS Q2
233420253.00
Annual Impact Factor Metric
2025:3

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: N/A

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: 8d54f4d5-cc37-4a09-a52e-4bba5ba3a545
Database Updated: 2026-09-28