2020年9月3日 · Narrowband blue-emitting CsPbBr3 perovskite nanocrystals with a photoluminescence quantum yield of 90% are achieved by B-site doping of neodymium ions. The doping concentration can tune the emission ...

2024年10月14日 · Here we design and in-situ synthesize multi-site ZnS (Ag)-CsPbBr 3 heterostructures to modulate the bright and fast features of scintillators. We find external energy from ZnS (Ag) can...

2023年1月31日 · In this study, we focus on 5 nm CsPbBr 3 QDs and stabilize them by the postsynthetic surface treatment with didodecyldimethylammonium bromide (DDAB). The resulting QDs are slightly oblate in shape and exhibit well-resolved absorption features, narrowband cyan PL, good long-term colloidal and optical stability, and a high PL quantum yield (PLQY).

2025年1月8日 · We report a two-step approach to fabricate CsPbBr3 superstructures with strongly circularly polarized photoluminescence by self-assembly of nanoclusters on a substrate, followed by their annealing. In the first step, the nanoclusters self-assemble upon solvent evaporation, a process that forms mesoscopic superstructures whose geometrical ...

我们通过将 CsPbBr 3微长方体与电极阵列无缝集成来设计灵活的 X 射线探测器阵列。 柔性X射线探测器在表面钝化处理后可输出1.97 × 10 5 μC·Gy air –1 ·cm –2的高灵敏度和89 nGy air ·s –1的低检测限。 其优异的机械性能、出色的X射线检测能力和高像素均匀性也在曲面的共形X射线成像中得到了体现。 The utilization of perovskite materials in flexible optoelectronics is experiencing distinct diversification including X-ray detection applications.

2024年5月11日 · Here, we demonstrate how the crystal integrity and structural rigidity of quantum-confined color-saturated blue-emitting CsPbBr 3 nanoplatelets (NPLs) can be significantly enhanced via...

Here, Eu3+-doped CsPbBr3 quantum dot glasses were successfully prepared. Meanwhile, optimizing the doping concentration of Eu3+ significantly improved the formation of quantum dots and enhanced their fluorescence intensity. After a heating–cooling cycle, the CsPbBr3:0.5% Eu3+ glass still retained 95% of its initial value.

2025年2月1日 · CsPbBr 3 perovskite has garnered significant attention due to its stable crystal structure and excellent optoelectronic properties. This study establishes an atomically correlated model to describe the phase transition process of CsPbBr 3.

2023年8月1日 · Herein, we demonstrate a novel hetero-integrated MoS 2 /CsPbBr 3 photodetector displaying efficient device performance, where the MoS 2 nanocrystals pre-synthesized by hydrothermal route were spin-coated on the surface of CsPbBr 3 films with controllable dispersion, providing effective interfacial photo-carriers separation at MoS 2 …

A dual passivation strategy with alumina (Al2O3) and polymer ethylene-vinyl acetate EVA enhances CsPbBr3 nanocrystal stability. The synthesized CsPbBr3@AlOx/EVA film acts as a green light, which is m...