Journal profile · Materials Science, Multidisciplinary

Smart Materials and Structures

ISSN 0964-1726 · eISSN 1361-665X · IOP Publishing Ltd. · ENGLAND · Bimonthly · Founded 1992

Smart Materials and Structures: CAS Zone 3 · Materials Science (2025 upgraded edition); impact factor 3.73; hybrid open access; APC about USD 3,325; median 99 days to acceptance (107 articles, last 24 months); community-reported acceptance: easy; 536 articles in 2025; indexed in SCIE and Scopus.

Impact factor3.73Latest value listed by LetPub
CAS zoneZone 3 · Materials Science2025 upgraded edition, major category · 2026 Xinrui edition Zone 3 · Materials Science
Review time99 daysMedian, submission to acceptance · 107 articles, last 24 months · Crossref
APCUSD 3,325Hybrid journal: charged only for open-access articles
AcceptanceEasyCommunity average
Articles per year5362025 · OpenAlex count

Scope

Aims, scope and focus

Smart Materials and Structures is published by IOP Publishing Ltd. and is in Zone 3 of Materials Science in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Advanced Sensor and Energy Harvesting Materials, Vibration Control and Rheological Fluids and Structural Health Monitoring Techniques, together about 27.3% of its articles. (generated from OpenAlex topic counts and CAS ranking data)

Smart Materials and Structures (SMS) is a multi-disciplinary engineering journal that explores the creation and utilization of novel forms of transduction. It is a leading journal in the area of smart materials and structures, publishing the most important results from different regions of the world, largely from Asia, Europe and North America. The results may be as disparate as the development of new materials and active composite systems, derived using theoretical predictions to complex structural systems, which generate new capabilities by incorporating enabling new smart material transducers. The theoretical predictions are usually accompanied with experimental verification, characterizing the performance of new structures and devices. These systems are examined from the nanoscale to the macroscopic. SMS has a Board of Associate Editors who are specialists in a multitude of areas, ensuring that reviews are fast, fair and performed by experts in all sub-disciplines of smart materials, systems and structures. A smart material is defined as any material that is capable of being controlled such that its response and properties change under a stimulus. A smart structure or system is capable of reacting to stimuli or the environment in a prescribed manner. SMS is committed to understanding, expanding and dissemination of knowledge in this subject matter.

Source: LetPub

Research area (LetPub): Materials Science, Multidisciplinary

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

  1. Advanced Sensor and Energy Harvesting MaterialsEngineering10.8%
  2. Vibration Control and Rheological FluidsEngineering9.3%
  3. Structural Health Monitoring TechniquesEngineering7.2%
  4. Aeroelasticity and Vibration ControlEngineering6.1%
  5. Innovative Energy Harvesting TechnologiesEngineering6%
  6. Dielectric materials and actuatorsEngineering5.8%
  7. Ultrasonics and Acoustic Wave PropagationEngineering5.7%
  8. Shape Memory Alloy TransformationsMaterials Science4.9%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Materials Science Zone 3
LevelCategoryZone
MajorMaterials ScienceZone 3
MinorInstruments & InstrumentationZone 3
MinorMaterials Science, MultidisciplinaryZone 3

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Materials Science Zone 3
LevelCategoryZone
MajorMaterials ScienceZone 3
MinorInstruments & InstrumentationZone 3
MinorMaterials Science, MultidisciplinaryZone 3

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Materials Science Zone 3
LevelCategoryZone
MajorMaterials ScienceZone 3
MinorInstruments & InstrumentationZone 3
MinorMaterials Science, MultidisciplinaryZone 3

Top journal: noReview journal: no

Database indexing

SCIEScopusLetPub

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
3.73LetPub ·
CiteScore 2026-06
6.1LetPub ·
SJR 2026-06
0.67LetPub ·
SNIP 2026-06
0.89LetPub ·
h-index
131LetPub ·
h-index
196OpenAlex ·
i10-index
7,089OpenAlex ·
2-year mean citedness
4.04OpenAlex ·
Self-citation rate
13.2%LetPub ·
Share of gold OA articles
50.16%LetPub ·

Volume

Articles per year
567LetPub ·

Articles by year OpenAlex count · 10,563 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026454344145
20255361791,666
20246143004,664
20233993454,222
20223551285,801
20214162007,634

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

99 daysMedian, submission to acceptance · P25–P75 80 days – 125 days

Acceptance to online
median 12 days (107 articles)
Submission to online
median 113 days
Sample
107 articles with submission and acceptance dates (1,177 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 3 monthsLetPub ·
Average acceptance (community reports)
EasyLetPub ·

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

Hybrid open accessLetPub

A subscription journal in which authors can pay to publish their article open access.

SourceAPCFee waiverLicenseObserved
OpenAlexUSD 3,325 / EUR 2,765 / GBP 2,410——

A hybrid journal charges the APC only when the author chooses open access; publishing under the subscription model is usually free.

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

Profile

Publication details and official links

Publisher
IOP Publishing Ltd.
Country or region
ENGLAND
Language
English
Frequency
Bimonthly
Founded
1992
ISSN
0964-1726
Electronic ISSN
1361-665X
Official links

FAQ

Frequently asked questions about Smart Materials and Structures

What CAS zone is Smart Materials and Structures in?

In the 2025 upgraded edition of the CAS Journal Ranking, Smart Materials and Structures is in Zone 3 of Materials Science, and in Zone 3 of the minor category Instruments & Instrumentation / Materials Science, Multidisciplinary. In the 2026 Xinrui edition it is in Zone 3 of Materials Science. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Smart Materials and Structures?

The latest impact factor listed by LetPub is 3.73; CiteScore 6.1, h-index 196.

How long does peer review take at Smart Materials and Structures?

Based on the dates recorded on 107 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 99 days (interquartile range 80–125 days); authors report an average review time of about 3 months; the community-reported acceptance is “Easy”. 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.

Which databases index Smart Materials and Structures?

According to LetPub and DOAJ records, Smart Materials and Structures is indexed in SCIE and Scopus.

Is Smart Materials and Structures open access, and what is the APC?

Smart Materials and Structures is a hybrid journal. For open-access publication: APC about USD 3,325.

Sources and updates

The facts on this page come from LetPub, OpenAlex; 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: .