Evidence map›Paper›PMID 39738058›Full record

ArticleNature communications2024

Spin-polarized lasing in manganese doped perovskite microcrystals.

Penghao Li, Zhonghao Zhou, Guangliu Ran, Tongjin Zhang, Zhengjun Jiang, Haidi Liu, Wenkai Zhang, Yongli Yan, Jiannian Yao, Haiyun Dong and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
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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.

Penghao LiKey Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China.
Zhonghao ZhouKey Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China.ORCID http://orcid.org/0000-0002-3862-6960
Guangliu RanDepartment of Physics and Applied Optics Beijing Area Major Laboratory, Center for Advanced Quantum Studies, Beijing Normal University, Beijing, China.ORCID http://orcid.org/0000-0003-2028-1455
Tongjin ZhangKey Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China.
Zhengjun JiangKey Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China.
Haidi LiuKey Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China.
Wenkai ZhangDepartment of Physics and Applied Optics Beijing Area Major Laboratory, Center for Advanced Quantum Studies, Beijing Normal University, Beijing, China.ORCID http://orcid.org/0000-0002-9574-6272
Yongli YanKey Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China.ORCID http://orcid.org/0000-0002-4859-7454
Jiannian YaoKey Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China.
Haiyun DongKey Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China. donghaiyun@iccas.ac.cn.ORCID http://orcid.org/0000-0003-2650-8016
Yong Sheng ZhaoKey Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China. yszhao@iccas.ac.cn.ORCID http://orcid.org/0000-0002-4329-0103

Funding

National Natural Science Foundation of China (National Science Foundation of China) 22090023National Natural Science Foundation of China (National Science Foundation of China) 22103091National Natural Science Foundation of China (National Science Foundation of China) 22375207National Natural Science Foundation of China (National Science Foundation of China) U2230203
6 · The paper itself

Abstract

Spin-polarized lasers have demonstrated many superiorities over conventional lasers in both performance and functionalities. Hybrid organic-inorganic perovskites are emerging spintronic materials with great potential for advancing spin-polarized laser technology. However, the rapid carrier spin relaxation process in hybrid perovskites presents a major bottleneck for spin-polarized lasing. Here we report the identification and successful suppression of the spin relaxation mechanism in perovskites for the experimental realization of spin-polarized perovskite lasers. The electron-hole exchange interaction is identified as the decisive spin relaxation mechanism hindering the realization of spin-polarized lasing in perovskite microcrystals. An ion doping strategy is employed accordingly to introduce a new energy level in perovskites, which enables a long carrier spin lifetime by suppressing the electron-hole exchange interaction. As a result, spin-polarized lasing is achieved in the doped perovskite microcrystals. Moreover, the doped cation is a magnetic species allowing for the magnetic field control of the spin-polarized perovskite lasing. This work unlocks the potential of perovskites for spin-polarized lasers, providing guidance for the design of perovskites towards spintronic devices.

Identifiers

PMID39738058
PMCPMC11685851

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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.