Two-dimensional Cs3Sb2Br9 inducing transformation of three-dimensional CsPbBr3 to nanoplates

This communication describes an effective morphological control strategy involving introducing two-dimensional (2D) Cs3Sb2Br9 to induce a transformation of three-dimensional (3D) CsPbBr3 to 2D nanoplates (NPLs). By tuning the Sb/Pb ratio, 2D CsPbBr3 NPLs exhibiting a deep-blue emission centered at a wavelength of 464 nm with an FWHM of 24 nm have been produced. The absence of organic ligands in these high-quality 2D NPLs mitigate the instability issue induced by organic ligand migration and penetration, and these NPLs exhibit 80% of the initial PL intensity after 55 days.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:60

Enthalten in:

Chemical communications (Cambridge, England) - 60(2024), 30 vom: 09. Apr., Seite 4044-4047

Sprache:

Englisch

Beteiligte Personen:

Shen, Wei [VerfasserIn]
Jiang, Jiayu [VerfasserIn]
He, Yanxing [VerfasserIn]
Chen, Zhihua [VerfasserIn]
Qiu, Yue [VerfasserIn]
Cui, Hao [VerfasserIn]
Chen, Yanfeng [VerfasserIn]
Liu, Lihui [VerfasserIn]
Cheng, Gang [VerfasserIn]
Chen, Shufen [VerfasserIn]

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Journal Article

Anmerkungen:

Date Revised 09.04.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1039/d4cc00117f

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370064186