WebJun 30, 2024 · By antimony doping, strong blue-emission of Cs2NaInCl6 is obtained with a high photoluminescence quantum efficiency of 84%. Further, the Sb/Mn codoped … WebJan 30, 2024 · In this work, we report on the promising photoluminescent behavior of the cubic double perovskite Cs2NaBiCl6 doped with Mn2+ ions. Localized excitations …
mp-989571: Cs2NaInCl6 (cubic, Fm-3m, 225)
WebLead-free halide perovskites have drawn wide attention as alternatives to their toxic and poorly stable lead-based counterparts. Among them, double perovskites with Cs 2 AgInCl 6 composition, often doped with various elements, have been in the spotlight owing to their intriguing optical properties, namely, self-trapped exciton (STEs) emission and dopant … WebJan 13, 2024 · The UV-Vis absorbance spectra of purified Bi 3+, Te 4+ and Sb 3+ doped Cs 2 SnCl 6 NCs are presented in Fig. 2a, b, and S2a,† respectively. Bi 3+ and Sb 3+ doped NCs have deep UV absorption band with a maximum near 340 nm, while Te 4+ doped NCs have a double-peak absorption, one peak in the UV region near 300–340 nm, and … in any part of the world
Efficient red photoluminescence in holmium-doped Cs2NaInCl6 …
WebFeb 28, 2024 · The optimized Sb3+:Cs2NaInCl6 exhibited a PLQY of up to 75.89% and excellent stability under the consecutive illumination of 365 nm UV light for 1000 h. This kind of highly efficient lead-free Sb3+-doped Cs2NaInCl6 double perovskites may overcome the bottlenecks of severe toxicity and insufficient stability and therefore have an extensive ... WebApr 11, 2024 · Abstract Cs2NaInCl6 double perovskite is stable, environmentally benign and easy to prepare. But it has a wide band gap (5.1 eV), and therefore, does not show optical and optoelectronic properties ... WebA practical approach to achieve this was via partial substitution of Ag with an element that could sustain the double perovskite structure. The in any part of the world a drought can occur