Evidence map›Paper›PMID 36697404›Full record

ArticleNature communications2023

Pressure driven rotational isomerism in 2D hybrid perovskites.

Tingting Yin, Hejin Yan, Ibrahim Abdelwahab, Yulia Lekina, Xujie Lü, Wenge Yang, Handong Sun, Kai Leng, Yongqing Cai, Ze Xiang Shen and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
5.9field-weighted citation impact, top 3% of its field
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

11 citing papers in PubMed, 45 citations in OpenAlex.

  1. Record-Low Compressibility in [N(CSmall (Weinheim an der Bergstrasse, Germany) · 2026
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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

11 authors at 5 institutions in 4 countries.

Tingting Yin *Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371, Singapore. TTYIN@ntu.edu.sg.ORCID http://orcid.org/0000-0001-9439-3842
Hejin Yan *Joint Key Laboratory of Ministry of Education Institute of Applied Physics and Materials Engineering, University of Macau, Macau, China.
Ibrahim AbdelwahabDepartment of Chemistry, National University of Singapore, Singapore, 117543, Singapore.ORCID http://orcid.org/0000-0002-0107-5827
Yulia LekinaDivision of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371, Singapore.
Xujie LüCenter for High Pressure Science and Technology Advanced Research, (HPSTAR), Shanghai, 201203, P.R. China.ORCID http://orcid.org/0000-0001-8402-7160
Wenge YangCenter for High Pressure Science and Technology Advanced Research, (HPSTAR), Shanghai, 201203, P.R. China.ORCID http://orcid.org/0000-0001-8436-8731
Handong SunDivision of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371, Singapore.ORCID http://orcid.org/0000-0002-2261-7103
Kai LengDepartment of Applied Physics, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China.ORCID http://orcid.org/0000-0003-3408-5033
Yongqing CaiJoint Key Laboratory of Ministry of Education Institute of Applied Physics and Materials Engineering, University of Macau, Macau, China. yongqingcai@um.edu.mo.ORCID http://orcid.org/0000-0002-3565-574X
Ze Xiang ShenDivision of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371, Singapore. zexiang@ntu.edu.sg.ORCID http://orcid.org/0000-0001-7432-7936
Kian Ping LohDepartment of Chemistry, National University of Singapore, Singapore, 117543, Singapore. chmlohkp@nus.edu.sg.ORCID http://orcid.org/0000-0002-1491-743X
Nanyang Technological University · SGCenter for High Pressure Science and Technology Advanced Research · CNHong Kong Polytechnic University · HKUniversity of Macau · MONational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multilayers consisting of alternating soft and hard layers offer enhanced toughness compared to all-hard structures. However, shear instability usually exists in physically sputtered multilayers because of deformation incompatibility among hard and soft layers. Here, we demonstrate that 2D hybrid organic-inorganic perovskites (HOIP) provide an interesting platform to study the stress-strain behavior of hard and soft layers undulating with molecular scale periodicity. We investigate the phonon vibrations and photoluminescence properties of Ruddlesden-Popper perovskites (RPPs) under compression using a diamond anvil cell. The organic spacer due to C4 alkyl chain in RPP buffers compressive stress by tilting (n = 1 RPP) or step-wise rotational isomerism (n = 2 RPP) during compression, where n is the number of inorganic layers. By examining the pressure threshold of the elastic recovery regime across n = 1-4 RPPs, we obtained molecular insights into the relationship between structure and deformation resistance in hybrid organic-inorganic perovskites.

Identifiers

PMID36697404
PMCPMC9877019
OpenAlexW4317951833

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.