2017年4月6日 · Herein, we report the use of CsPbBr 3 QDs as novel photocatalysts to convert CO 2 into solar fuels in nonaqueous media. Under AM 1.5G simulated illumination, the CsPbBr 3 QDs steadily generated and injected electrons into CO 2, catalyzing CO 2 reduction at a rate of 23.7 μmol/g h with a selectivity over 99.3%.

2021年6月15日 · In order to address the main challenge of weak photocatalytic performance of pure metal halide perovskite materials, we innovatively introduced MoS 2 -graphene oxide (GO) composite structure and synthesized CsPbBr 3 -MoS 2 …

设计合理的多功能界面调制器 go/qd 使 cspbbr 3 交联 导电氧化石墨烯 (go) 表面上的钙钛矿量子点 (qd)，可显着改善钙钛矿/空穴传输层界面处的电荷传输和能带排列，以降低电荷传输电阻，同时钝化钙钛矿的表面缺陷以抑制载流子复合电阻损失。此外，go/qd 中间层 ...

2021年5月15日 · Herein, multifunctional brominated graphene oxide (Br-GO) is prepared and innovatively used as an effective additive to incorporate into CsPbBr 3 to form a large-grained high-quality perovskite film and to passivate defects at grain boundaries, which remarkably reduces the trap state density and carrier non-radiative recombination.

2020年3月12日 · By delicately controlling the interfacial interaction, effective Z-scheme electron transfer from α-Fe2 O 3 to CsPbBr 3 is built, leading to boosted charge separation and prolonged carrier lifetime, as confirmed by electron spin resonance (ESR), transient absorption (TA) …

为了解决纯金属卤化物钙钛矿材料弱光催化性能的主要挑战，我们创新地引入了MoS 2-氧化石墨烯（GO）复合结构，并通过两步法合成了CsPbBr 3 -MoS 2 -GO纳米复合材料。

2020年4月13日 · The CsPbBr3 perovskite material has excellent optoelectronic properties such as large light absorption coefficient, high carrier mobility, long diffusion length, etc., and thus it shows good application prospects in solar cells, photodetectors, high-energy radiation detectors and other fields.

We studied the ultrafast charge transfer in type II CsPbBr 3 /GO heterostructure in the strongly coupled regime to unlock their potential for perovskite solar cells and photodetectors. We demonstrate that GO act as potential hole-transport layer.

In order to address the main challenge of weak photocatalytic performance of pure metal halide perovskite materials, we innovatively introduced MoS2-graphene oxide (GO) composite structure and synthesized CsPbBr3-MoS2-GO nanocomposites by a two-step method.

2022年5月12日 · MOF-protected perovskite NCs achieved high photoluminescence quantum yield 96.51% than pristine state CsPbBr 3 NCs (51.66%). Along with the improvement in optical properties, the long-term...