2015年1月29日 · We have synthesized monodisperse colloidal nanocubes (4–15 nm edge lengths) of fully inorganic cesium lead halide perovskites (CsPbX 3, X = Cl, Br, and I or mixed halide systems Cl/Br and Br/I) using inexpensive commercial precursors.

2024年5月1日 · All inorganic Cesium lead halide perovskite quantum dots (CsPbX 3 QDs, X = Cl, Br, I) have sparked a great interest due to their remarkable properties and wide range of applications in optoelectronic devices.

2021年5月5日 · CsPbX 3 (X = halide) perovskites have promising optoelectronic application in solar cells, light-emitting diodes, and photodetection. Here, we report the atomic structure, electronic and optical properties of CsPbX3 (X = I, Br, Cl, mixed-halide) using density functional theory calculations.

2016年11月25日 · Here, we report a room temperature, open atmosphere anti-solvent precipitation method for the synthesis of six different colloidal CsPbX 3 NCs just by varying the medium, ligand concentration and...

2018年2月9日 · Fully inorganic CsPbX 3 (X = Cl, Br, or I, or a mixture thereof) have become popular choices owing to their chemical stability and broadly tunable photoluminescence (PL, 400–700 nm), small PL full width at half-maxima (fwhm, 12–40 nm for blue-to-red), and high PL quantum yields (QYs = 50–90%). (3,4) Their intrinsic defect tolerance, (5,6) i.e., ...

2024年1月20日 · 全无机铯铅卤化物钙钛矿量子点（CsPbX QD，X = Cl，Br，I）因其卓越的性能和在光电器件中的广泛应用而引起了人们的极大兴趣。 这些钙钛矿量子点表现出独特的特性，例如高光致发光量子产率、可调谐发射、窄发射光谱和高载流子迁移率，使其非常适合发光应用。 此外，旨在增强稳定性和光致发光性能的各种策略的引入，以及全无机组合物的利用，为开发环境稳定的量子点器件奠定了弹性基础。 这篇综述报告了 CsPbX 量子点的最新进展，包括其结构、合 …

2015年6月10日 · The photoluminescence of CsPbX3 nanocrystals is characterized by narrow emission line-widths of 12-42 nm, wide color gamut covering up to 140% of the NTSC color standard, high quantum yields of up to 90%, and radiative lifetimes in the range of 1-29 ns.

2022年11月21日 · Chiral carbon dots (Ch-CDs) trigger the full-color circularly polarized luminescence (CPL) of CsPbX 3 nanocrystals (NCs). Ch-CDs-CsPbBr 3 NCs are successfully synthesized via simple ligand-assisted coprecipitation of Ch-CDs and metal halides precursors at room temperature.

2016年2月29日 · Recently, Kovalenko and co-workers and Li and co-workers developed CsPbX 3 (X = Cl, Br, I) inorganic perovskite quantum dots (IPQDs), which exhibited ultrahigh photoluminescence (PL) quantum yields (QYs), low-threshold lasing, and multicolor electroluminescence.

2021年10月6日 · With the rapid progress in the single-photon emitting CsPbX 3 QDs and NCs, practical applications of the quantum technologies such as single-photon emitting light-emitting diode, quantum lasers, quantum computing might soon be possible.