High-Quality Cs3Cu2I5PMMA Scintillator Films Assisted by Multiprocessing for X-ray Imaging

In recent years, novel metal halide scintillators have shown great application potential due to their tunable emission wavelength, high X-ray absorption, and high luminescence efficiency. However, poor stability and complex device packaging remain key issues for metal halide scintillators, making it difficult to achieve high-resolution and flexible X-ray imaging applications. To address the above issues, a multiprocessing strategy was introduced to prepare Cs3Cu2I5PMMA scintillator films for long-term stable application, mainly undergo different annealing treatments to make Cs3Cu2I5 crystals to accurately nucleate and then grow in-situ in the PMMA matrix. Then, a series of characterization results illustrate that the prepared Cs3Cu2I5@PMMA scintillator films have high crystallinity, uniform size, excellent flexibility, high stable photoluminescence (PL) and radioluminescence (RL) performance, and high-resolution X-ray imaging capability. Most importantly, Cs3Cu2I5@PMMA scintillator films can not only provide clear and accurate imaging recognition of objects with different complex structures but also maintain stable X-ray imaging quality within 60 days and can achieve flexible X-ray imaging. Therefore, we have provided an effective strategy for producing high-quality scintillator films to meet the multidimensional needs of a new generation of scintillators.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:15

Enthalten in:

ACS applied materials & interfaces - 15(2023), 32 vom: 16. Aug., Seite 38741-38749

Sprache:

Englisch

Beteiligte Personen:

Zhou, Wei [VerfasserIn]
Zhu, Xiaodie [VerfasserIn]
Yu, Jing [VerfasserIn]
Mou, Dedan [VerfasserIn]
Li, Hongxing [VerfasserIn]
Kong, Lingyu [VerfasserIn]
Lang, Tianchun [VerfasserIn]
Peng, Lingling [VerfasserIn]
Chen, Wenbo [VerfasserIn]
Xu, Xuhui [VerfasserIn]
Liu, Bitao [VerfasserIn]

Links:

Volltext

Themen:

Cs3Cu2I5
Journal Article
PMMA
Scintillator
Stability
X-ray imaging

Anmerkungen:

Date Revised 16.08.2023

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1021/acsami.3c05856

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM360351654