Journal profile · MATERIALS SCIENCE, MULTIDISCIPLINARY

Functional Diamond

ISSN 2694-1120 · Taylor & Francis Group · United Kingdom

Functional Diamond: CAS Zone 4 · Materials Science (2025 upgraded edition); impact factor 5.6 (journal website); JCR Q2 (journal website); diamond open access (no APC); no APC; median 62 days to acceptance (52 articles, last 24 months); acceptance rate 72% (journal website); 26 articles in 2025; indexed in ESCI.

Impact factor5.6From the journal's website, 2025 value
CAS zoneZone 4 · Materials Science2025 upgraded edition, major category · 2026 Xinrui edition Zone 2 · Materials Science
Review time62 daysMedian, submission to acceptance · 52 articles, last 24 months · Crossref
APCNo APCDiamond open access (no APC)
Acceptance72%From the journal's website
Articles per year262025 · OpenAlex count

Scope

Aims, scope and focus

Functional Diamond is published by Taylor & Francis Group and is in Zone 4 of Materials Science in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Diamond and Carbon-based Materials Research, Metal and Thin Film Mechanics and Semiconductor materials and devices, together about 53.4% of its articles. Its main subfields are Materials Chemistry. (generated from OpenAlex topic counts and CAS ranking data)

Functional Diamond publishes high-quality, high-impact papers on the latest technology breakthroughs in diamond-based materials, structures and composites, as well as fundamental insights and new findings toward advanced functionality in the fields of physics, chemistry, materials science, biology, and engineering. Functional Diamond integrates original research, developments, and techniques involved in both conventional and innovative areas: diamond growth, properties, and processing abrasive and grinding engineering aerospace instruments optical components and photonics chips and electronics sensors and detectors MEMS/NEMS quantum information thermal management and energy environment healthcare biological and medical applications The journal accepts original research articles, research letters, comments, perspectives, mini reviews, reviews and reports. Zhengzhou Research Institute for Abrasives & Grinding Co., Ltd. is currently covering the cost of publication charges in this journal.pasting

From the journal's Aims & Scope

Research area (LetPub): MATERIALS SCIENCE, MULTIDISCIPLINARY

Editor-in-chief Meiyong LiaoPublisher website

Editorial board by country: 3 in mainland China (about 60%); most named Mainland China 3, United Kingdom 1, Japan 1 (5 members with a country) Editorial board ↗Publisher website ·

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Diamond and Carbon-based Materials ResearchMaterials Science33.9%
  2. Metal and Thin Film MechanicsEngineering10.2%
  3. Semiconductor materials and devicesEngineering9.3%
  4. Electronic and Structural Properties of OxidesMaterials Science4.8%
  5. Advanced Surface Polishing TechniquesEngineering4.5%
  6. Graphene research and applicationsMaterials Science4.2%
  7. High-pressure geophysics and materialsEarth and Planetary Sciences3.8%
  8. Force Microscopy Techniques and ApplicationsPhysics and Astronomy3.2%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Materials Science Zone 4
LevelCategoryZone
MajorMaterials ScienceZone 4
MinorMaterials Science, MultidisciplinaryZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Materials Science Zone 2
LevelCategoryZone
MajorMaterials ScienceZone 2
MinorMaterials Science, MultidisciplinaryZone 2

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Not covered

Not covered by this edition.

JCR / CiteScore quartiles on the journal's website

Publisher-reported: JCR figures are Clarivate's and CiteScore figures Scopus's to confirm; both are a different system from the CAS zones.Publisher website

Database indexing

ESCIDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor (publisher) 2025
5.6Publisher website ·
5-year impact factor (publisher) 2025
6Publisher website ·
h-index
21OpenAlex ·
i10-index
46OpenAlex ·
2-year mean citedness
4.15OpenAlex ·
Self-citation rate
17.9%LetPub ·
Share of gold OA articles
100%LetPub ·

Volume

Articles per year
26LetPub ·
Downloads per year (publisher)
97,000Publisher website ·

Articles by year OpenAlex count · 132 in total · the current year is incomplete

YearArticlesOpen accessCitations
202622226
2025262691
20242525206
20231717257
20222424354
20211818870

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with Crossref · to

62 daysMedian, submission to acceptance · P25–P75 43 days – 102 days

Acceptance to online
median 15 days (52 articles)
Submission to online
median 77 days
Sample
52 articles with submission and acceptance dates (54 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
about 9 weeksLetPub ·
Acceptance rate (publisher)
72%Publisher website ·
Submission to first decision
18 daysPublisher website ·
First decision after review
34 daysPublisher website ·
Submission to publication (journal-reported)
about 9 weeksDOAJ ·
Peer review
Single anonymous peer reviewDOAJ

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Diamond open access (no APC)DOAJ

Every article is open access and authors pay no article processing charge.

SourceAPCFee waiverLicenseObserved
DOAJNo APCNoCC BY, CC BY-NC
LetPubNo APCNo—
Publisher websiteYes, amount not published——

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Submission

Article types and submission policies (journal website)

Article types accepted7
  1. commentThe journal accepts original research articles, research letters, comments, perspectives, mini reviews, reviews and reports.Length not stated
  2. mini reviewThe journal accepts original research articles, research letters, comments, perspectives, mini reviews, reviews and reports.Length not stated
  3. original researchThe journal accepts original research articles, research letters, comments, perspectives, mini reviews, reviews and reports.Length not stated
  4. perspectiveThe journal accepts original research articles, research letters, comments, perspectives, mini reviews, reviews and reports.Length not stated
  5. reportThe journal accepts original research articles, research letters, comments, perspectives, mini reviews, reviews and reports.Length not stated
  6. research letterThe journal accepts original research articles, research letters, comments, perspectives, mini reviews, reviews and reports.Length not stated
  7. reviewThe journal accepts original research articles, research letters, comments, perspectives, mini reviews, reviews and reports.Length not stated
Publisher website
Policy excerpts from the journal's websiteOpen access
Open access Open access

Open access journal; only publishes open access articles. Model summary

Functional Diamond is an open access journal and only publishes open access articles. Publishing open access means that your article will be free to access online immediately on publication, increasing the visibility, readership, and impact of your research. Why choose open access? Increase the discoverability and readership of your article Make an impact and reach new readers, not just those with…

Source ↗Publisher website ·

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Profile

Publication details and official links

Publisher
Taylor & Francis Group
Country or region
United Kingdom
Language
English
ISSN
2694-1120
Print ISSN
2694-1112
Society / sponsor
Zhengzhou Research Institute for Abrasives and Grinding Co
Latest issue on the website
Volume 6, Issue 1 (2026)
Official links

FAQ

Frequently asked questions about Functional Diamond

What CAS zone is Functional Diamond in?

In the 2025 upgraded edition of the CAS Journal Ranking, Functional Diamond is in Zone 4 of Materials Science, and in Zone 4 of the minor category Materials Science, Multidisciplinary. In the 2026 Xinrui edition it is in Zone 2 of Materials Science. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Functional Diamond?

The journal's website gives an impact factor of 5.6 (2025); this is the journal's own figure, as LetPub lists none for it; h-index 21.

How long does peer review take at Functional Diamond?

Based on the dates recorded on 52 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 62 days (interquartile range 43–102 days); authors report an average review time of about 9 weeks; the journal's website gives an acceptance rate of 72%. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

What JCR quartile is Functional Diamond in?

The journal's website gives JCR Q2 (best quartile). JCR quartiles are Clarivate's to confirm and a different system from the CAS zones; in the CAS ranking the journal is in Zone 4 of Materials Science.

Where are the editorial board members of Functional Diamond based?

Of the 5 board members whose country the journal's board page names, 3 (about 60%) are in mainland China; the countries named most often are Mainland China (3), United Kingdom (1) and Japan (1). Counted from the institutions listed on the board page; for reference only.

Which databases index Functional Diamond?

According to LetPub and DOAJ records, Functional Diamond is indexed in ESCI and DOAJ.

Is Functional Diamond open access, and what is the APC?

Functional Diamond is a diamond open-access journal (no APC). It charges no article processing charge.

Sources and updates

The facts on this page come from LetPub, Publisher website, OpenAlex, DOAJ; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-25). Last updated: .