Evidence map›Paper›PMID 40489026›Full record

ReviewAdvanced materials (Deerfield Beach, Fla.)2025

Designing Physical Unclonable Functions From Optically Active Materials.

Maxime Klausen, Junfang Zhang, Molly M Stevens

Abstract readReview
In one paragraph

Review in Advanced materials (Deerfield Beach, Fla.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Inkjet-Printed BaTiOACS applied materials & interfaces · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Designing Physical Unclonable Functions From Optically Active Materials.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Maxime KlausenKavli Institute for Nanoscience Discovery, Department of Physiology, Anatomy and Genetics, Department of Engineering Science, University of Oxford, Oxford, OX1 3QU, UK.ORCID https://orcid.org/0000-0003-0805-9886
Junfang ZhangKavli Institute for Nanoscience Discovery, Department of Physiology, Anatomy and Genetics, Department of Engineering Science, University of Oxford, Oxford, OX1 3QU, UK.ORCID https://orcid.org/0009-0009-2002-2649
Molly M StevensKavli Institute for Nanoscience Discovery, Department of Physiology, Anatomy and Genetics, Department of Engineering Science, University of Oxford, Oxford, OX1 3QU, UK.ORCID https://orcid.org/0000-0002-7335-266X

Funding

Department of Science, Innovation and Technology (DSIT) and the Royal Academy of Engineering under the Chair in Emerging Technologies programme CiET2021∖94
6 · The paper itself

Abstract

Physical unclonable functions (PUFs) are artificial "fingerprints" provided by physical devices to authenticate manufactured goods. Their inherent unclonable nature positions them as one of the most promising tools to tackle global counterfeiting challenges. Leveraging the large parameter space in solution chemistry, chemically generated PUFs can achieve excellent device performance. Particularly, optically active materials have become valuable security inks thanks to their versatile, non-invasive, and non-destructive readouts, and PUF devices generated from stochastic nano-/micro-patterns of optical inks hold great potential. This review highlights recent advances in the design of optical PUF devices. A range of resonant and non-resonant optical materials used as security taggants are presented and their incorporation in state-of-the-art PUF devices is examined using non-deterministic fabrication techniques. By outlining design criteria, challenges, and opportunities, a roadmap is provided for developing next-generation PUFs using established and emerging optical probes and help advance security and reliability in anticounterfeiting technologies.

Indexed as

anticounterfeitingnano/micropatterningoptical probesphysical unclonable functionssecurity devices

Identifiers

PMID40489026
PMCPMC12691912

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.