Evidence map›Paper›PMID 35948500›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2022

Pressure-Induced Indirect-Direct Bandgap Transition of CsPbBr

Junbo Gong, Hongxia Zhong, Chan Gao, Jiali Peng, Xinxing Liu, Qianqian Lin, Guojia Fang, Shengjun Yuan, Zengming Zhang, Xudong Xiao

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2022. 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
2.5field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. An experimental data library for the full CsPb(ClChemical communications (Cambridge, England) · 2025
    Article
  3. Article
  4. Absence of Anomalous Electron-Phonon Coupling in the Near-Ambient Gap Temperature Renormalization of CsPbBrThe journal of physical chemistry. C, Nanomaterials and interfaces · 2025
    Article
  5. Article
  6. Article
  7. Pressure-Induced Indirect-Direct Bandgap Transition of CsPbBrAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    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

10 authors at 3 institutions in 1 country.

Junbo GongSchool of Physics and Technology, Wuhan University, Wuhan, 430072, P. R. China.ORCID https://orcid.org/0000-0001-7239-5273
Hongxia ZhongSchool of Mathematics and Physics, China University of Geosciences (Wuhan), Wuhan, 430074, P. R. China.
Chan GaoSchool of Physical Sciences, University of Science and Technology of China, Hefei, Anhui, 230026, P. R. China.
Jiali PengSchool of Physics and Technology, Wuhan University, Wuhan, 430072, P. R. China.
Xinxing LiuSchool of Physics and Technology, Wuhan University, Wuhan, 430072, P. R. China.
Qianqian LinSchool of Physics and Technology, Wuhan University, Wuhan, 430072, P. R. China.
Guojia FangSchool of Physics and Technology, Wuhan University, Wuhan, 430072, P. R. China.
Shengjun YuanSchool of Physics and Technology, Wuhan University, Wuhan, 430072, P. R. China.
Zengming ZhangSchool of Physical Sciences, University of Science and Technology of China, Hefei, Anhui, 230026, P. R. China.
Xudong XiaoSchool of Physics and Technology, Wuhan University, Wuhan, 430072, P. R. China.
Wuhan University · CNUniversity of Science and Technology of China · CNChina University of Geosciences · CN

Funding

Fundamental Research Funds for the Central UniversitiesNational Natural Science Foundation of China 12104421National Natural Science Foundation of China 61904128Wuhan Science and Technology Project of China 2019010701011420
6 · The paper itself

Abstract

Despite extensive study, the bandgap characteristics of lead halide perovskites are not well understood. Usually, these materials are considered as direct bandgap semiconductors, while their photoluminescence quantum yield (PLQY) is very low in the solid state or single crystal (SC) state. Some researchers have noted a weak indirect bandgap below the direct bandgap transition in these perovskites. Herein, application of pressure to a CsPbBr

Indexed as

high pressureindirect bandgaplead halide perovskitesphotoluminescence

Identifiers

PMID35948500
PMCPMC9561783
OpenAlexW4291020447

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.