SciSight Ecosystem
WoS SCIE Q2Scopus Q1SCImago #5,197CAS 3区Hybrid

Carbon Letters

Abbreviation (ISO):CARBON LETT
Country: South Korea•WoS SCIE Quartile: Q2•Scopus SJR: 0.962•SCImago Rank: #5,197•Identifier (ISSN):1976-4251(Print)/2233-4998(Online)•Articles / Year: 103•Estimated Publication Fee (APC): $3,157 USD
Clarivate IF (2026)Q2
6.2
↑ +0.4

Leading citation impact metric from Clarivate Journal Citation Reports

JCR Release Date: 2026-06-17
H-Index (2021)
11

11 papers with at least that number of citations each

WoS: SCIE / JCRQ2
Self-Citation Rate20%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
103articles/year
3.42% Gold OA•78.79% 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: 6.2)

HĐGSNN Score History

By article publication year
YearMax ScoreEvaluation DetailsSource
20261.75đ
WoS Q2 có IF ≥ 2.0(IF: 6.2)
🔵 Computed
20251.75đ
WoS Q2 có IF ≥ 2.0(IF: 5.8)
🔵 Computed
20241.75đ
WoS Q2 có IF ≥ 2.0(IF: 5.5)
🔵 Computed
20231.75đ
WoS Q2 có IF ≥ 2.0(IF: 4.5)
🔵 Computed
20221.75đ
WoS Q2 có IF ≥ 2.0(IF: 3.117)
🔵 Computed
20211.50đ
WoS Q2(IF: 1.917)
🔵 Computed
20201.50đ
WoS Q2(IF: 1.992)
🔵 Computed
20191.50đ
WoS Q2(IF: 1.807)
🔵 Computed
20181.50đ
WoS Q2(IF: 1.432)
🔵 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

Carbon Letters aims to be a comprehensive journal with complete coverage of carbon materials and carbon-rich molecules. These materials range from, but are not limited to, diamond and graphite through chars, semicokes, mesophase substances, carbon fibers, carbon nanotubes, graphenes, carbon blacks, activated carbons, pyrolytic carbons, glass-like carbons, etc. Papers on the secondary production of new carbon and composite materials from the above mentioned various carbons are within the scope of the journal. Papers on organic substances, including coals, will be considered only if the research has close relation to the resulting carbon materials. Carbon Letters also seeks to keep abreast of new developments in their specialist fields and to unite in finding alternative energy solutions to current issues such as the greenhouse effect and the depletion of the ozone layer. The renewable energy basics, energy storage and conversion, solar energy, wind energy, water energy, nuclear energy, biomass energy, hydrogen production technology, and other clean energy technologies are also within the scope of the journal. Carbon Letters invites original reports of fundamental research in all branches of the theory and practice of carbon science and technology.

Topics Covered (Recognized by AI)
Materials science99.7%Chemistry94.6%Engineering91.8%Organic chemistry91.6%Physics88.1%Composite material87.7%Chemical engineering79.9%Quantum mechanics76.8%Physical chemistry58.9%Computer science58.7%Mathematics57.7%Biology55.5%Algorithm53.6%Composite number53.6%Nanotechnology52.5%Metallurgy48.1%Carbon fibers45.3%Biochemistry35.1%Optics35%Adsorption34.5%Thermodynamics28.4%Catalysis26.4%Geology21.9%Activated carbon20.7%Nuclear magnetic resonance20.6%Electrode20.4%

SCImago & Scopus Journal Intelligence

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

Rank #5,197Scopus Q1SCImago Profile
Scopus Coverage:2014-2026
Scopus Broad Areas:Chemical EngineeringChemistryEnergyMaterials Science
Scopus Citation Rank (SJR)Q1
0.962

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

Tứ phân vị: Scopus Q1
Scopus H-Index (2025)
49

Measures cumulative publication volume and citation impact.

Scopus Database Indexed (2025)
Citations / Doc (2 years)
6.27

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

2-Year Citation Window
Estimated Publication Fee (APC)
$3,157 USD

Estimated Article Processing Charge for Open Access publication.

Chi phí ước tính / bài báo

Scopus 3-Year Publication & Citation Window

3-Year Citations3,283
3-Year Documents502
Citable Documents502

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 Rate34.1%

Percentage of female authors published in the journal

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

Scopus Subject Categories

Ceramics and CompositesQ1
Energy Engineering and Power TechnologyQ1
Inorganic ChemistryQ1
Materials ChemistryQ1
Organic ChemistryQ1
Process Chemistry and TechnologyQ1
Renewable Energy, Sustainability and the EnvironmentQ2

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
3区 (Zone 3)Materials Science
Minor Category (Specific Field):
3区CHEMISTRY, MULTIDISCIPLINARY
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Publisher Review Speed
Updating
Average time to first editorial decision
Online Publication Speed
Updating
Time from acceptance to online publication
Official Acceptance Rate
Updating
Manuscript acceptance rate confirmed by the publisher
Open Access Model
Hybrid
OA publishing option or traditional subscription
Publisher
Springer Singapore
Publication Language
English
Frequency
7 issues per year
Founding Year
2019
Editorial Address
SHIROYAMA TRUST TOWER 5F, 4-3-1 TORANOMON, MINATO-KU, TOKYO, JAPAN, 105-6005
Indexing & Databases
SCIEScopusPubMed

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
CategoryIndexRankQuartile
CHEMISTRY, MULTIDISCIPLINARY
JCRSCIE
70/250Q2
MATERIALS SCIENCE, MULTIDISCIPLINARY
JCRSCIE
139/472Q2
CHEMISTRY, MULTIDISCIPLINARY
JCISCIE
70/251Q2
MATERIALS SCIENCE, MULTIDISCIPLINARY
JCISCIE
151/473Q2

Annual Historical Statistics & Publications

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

12 year
YearImpact FactorArticles / YearTotal Citations
2026—14582
20255.8155939
20245.51762,314
20234.52123,500
20223.1171373,736
20211.9171052,794
20201.992852,452
20191.8071162,547
20181.43246462
2017—52753
2016—551,100
2015—401,209
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Impact Factor Trend (2018–2024)

Clarivate IF trend for Carbon Letters

WoS Q2
1357201820192020202120222023202420255.80
Annual Impact Factor Metric
2025:5.8

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 20%

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: fed8732f-877c-4f69-b5e6-3fa9583ceadc
Database Updated: 2026-10-01