Evidence map›Paper›PMID 39499639›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2024

Identifying and controlling the order parameter for ultrafast photoinduced phase transitions in thermosalient materials.

Saba Ghasemlou, Xinyue Li, Daria R Galimberti, Timur Nikitin, Rui Fausto, Jialiang Xu, Steven Holleman, Theo Rasing, Herma M Cuppen

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Manipulating a Thermosalient Crystal Using Selective Deuteration.Journal of the American Chemical Society · 2025
    Article
  6. Article
  7. Identifying and controlling the order parameter for ultrafast photoinduced phase transitions in thermosalient materials.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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

9 authors.

Saba GhasemlouInstitute for Molecules and Materials, Radboud University, Nijmegen 6525, AJ, The Netherlands.
Xinyue LiInstitute for Molecules and Materials, Radboud University, Nijmegen 6525, AJ, The Netherlands.
Daria R GalimbertiInstitute for Molecules and Materials, Radboud University, Nijmegen 6525, AJ, The Netherlands.ORCID 0000-0003-2766-3325
Timur NikitinDepartment of Chemistry, University of Coimbra, Coimbra 3004-535, Portugal.ORCID 0000-0002-0907-5936
Rui FaustoDepartment of Chemistry, University of Coimbra, Coimbra 3004-535, Portugal.ORCID 0000-0002-8264-6854
Jialiang XuSchool of Materials Science and Engineering, Nankai University, Tianjin 300350, People's Republic of China.ORCID 0000-0003-2441-4809
Steven HollemanInstitute for Molecules and Materials, Radboud University, Nijmegen 6525, AJ, The Netherlands.
Theo RasingInstitute for Molecules and Materials, Radboud University, Nijmegen 6525, AJ, The Netherlands.
Herma M CuppenInstitute for Molecules and Materials, Radboud University, Nijmegen 6525, AJ, The Netherlands.ORCID 0000-0003-4397-0739

Funding

CSC | Distinguished International Students ScholarshipLaserlab-Europe (Laserlab Europe) EU-H2020 871124NWO | Exacte en Natuurwetenschappen (ENW)Radboud Universiteit (RU)
6 · The paper itself

Abstract

The drastic shape deformation that accompanies the structural phase transition in thermosalient materials offers great potential for their applications as actuators and sensors. The microscopic origin of this fascinating effect has so far remained obscure, while for technological applications, it is important to learn how to drive transitions from one phase to another. Here, we present a combined computational and experimental study, in which we have successfully identified the order parameter for the thermosalient phase transition in the molecular crystal 2,7-di([1,1'-biphenyl]-4-yl)-fluorenone. Molecular dynamics simulations reveal that the transition barrier vanishes at the transition temperature. The simulations further show that two low-frequency vibrational-librational modes are directly related to the order parameter that describes this phase transition, which is supported by experimental Raman spectroscopy studies. By applying a computational THz pulse with the proper frequency and amplitude we predict that we can photoinduce this phase transition on a picosecond timescale.

Indexed as

molecular dynamicsmolecular machinesphase transitionsTHz spectroscopy

Identifiers

PMID39499639
PMCPMC11573639

What OpenQuestion holds

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Registered trials

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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.