Two-dimensional (2D) lead halide perovskites (LHPs) are the junction of two hot areas of 2D materials and LHPs, which possess unique chemical and physical properties and deserve in-depth studies. However, because …
Surface Reaction Induced Compressive Strain for Stable …
In this work, we report a facile and effective strategy to regulate the surface compressive strain via in-situ surface reaction to stabilize CsPbI3 perovskite. The use of …
Mechanistic Insight into the Precursor Chemistry of Cesium Tin Iodide Perovskite …
Colloidal tin halide perovskite nanocrystals (NCs) are of interest as an alternative to their lead-based counterparts. While some advancements have been achieved in their synthetic development, the reaction mechanism, especially the precursor chemistry, of tin halide perovskite NCs remains poorly understood. Here, using cesium tin iodide …
All Inorganic Cesium Lead Iodide Perovskite Nanowires with …
Alluring optical and electronic properties have made organometallic halide perovskites attractive candidates for optoelectronics. Among all perovskite materials, inorganic CsPbX3 (X is halide) in black cubic phase has triggered enormous attention recently owing to its comparable photovoltaic performance and high stability as compared …
Highly luminescent and ultrastable cesium lead bromide perovskite patterns generated in phosphate …
Owing to their exceptional optoelectronic properties, all-inorganic lead halide perovskites offer enormous potential for next generation photonic, light-emitting, and optoelectronic devices. However, their usage is significantly limited by their poor stability upon moisture exposure and lead toxicity issues.
Improving the operational stability of perovskite solar cells with …
In this work, we propose a strategy to stabilize high-performance PSCs with PCE over 23% by introducing a cesium-doped graphene oxide (GO-Cs) as an interlayer between the …
Improving efficiency and stability of perovskite solar cells with photocurable fluoropolymers | Science …
Photovoltaic devices made with organometal halide perovskites [perovskite solar cells (PSCs)] have achieved certified power conversion efficiencies (PCEs) as high as 22.1% (1–9).Reliable device operation will require achieving long-term stability (10–12), in which PSCs suffer from two types of stresses that severely limit their operation, namely …
Lead-Free Cesium-Containing Halide Perovskite and Its Application …
The halide perovskite material has excellent photoelectric properties and is one of the research hotspots of solar cells. However, this kind of solar cell generally faces the problems of the toxic element lead and poor stability of small organic molecules in perovskite material, which greatly hindered the commercial application of perovskite solar cells. …
Cesium Lead Bromide Perovskite-Based Lithium-Oxygen Batteries.
In this contribution, the cesium lead bromide perovskite (CsPbBr 3) nanocrystals were first employed as a high-performance cathode for Li-O 2 batteries. The battery with a CsPbBr 3 cathode can exhibit the lowest charge overpotential of 0.5 V and the best cycling performance of 400 cycles among all the reported perovskite-based Li-O …
Cesium Lead Bromide Perovskite-Based Lithium-Oxygen Batteries.
In this contribution, the cesium lead bromide perovskite (CsPbBr3) nanocrystals were first employed as a high-performance cathode for Li-O2 batteries. The battery with a CsPbBr3 cathode can exhibit the lowest charge overpotential of 0.5 V and the best cycling performance of 400 cycles among all the reported perovskite-based Li-O2 cells, which …
Efficient All-Inorganic Perovskite Light-Emitting Diodes with Cesium …
The realization of high-performance optoelectronic devices requires excellent charge-transporting layers and efficient carrier recombination. Herein, we synthesized cesium tungsten bronze (Cs0.32WO3) nanocrystals and utilized them as the hole-transporting material to fabricate all-inorganic perovskite light-emitting diodes …
Inorganic Halide Perovskite Quantum Dots: A Versatile …
Metal halide perovskites have generated significant attention in recent years because of their extraordinary physical properties and photovoltaic performance. Among these, inorganic perovskite quantum dots (QDs) stand out for their prominent merits, such as quantum confinement effects, high photoluminescence quantum yield, …
What Happens When Halide Perovskites Meet with Water? | The …
Halide perovskites are considered to be next-generation semiconductor materials with bright prospects to advance the technology of photonics and optoelectronics. Because of the intrinsic ionic feature, the interactions between perovskites and water induce serious stability issues, which has been one of the fundamental problems …
Inorganic cesium lead mixed halide based perovskite solar …
In this work, silver iodide (AgI) will be incorporated as an additive into the CsPbIBr2 perovskite precursor solution to prepare the unique perovskite CsI(PbBr2)1-x(AgI)x.
Progress of inverted inorganic cesium lead halide perovskite …
Inverted inorganic cesium lead halide (CsPbX3) perovskite solar cells (PSCs) have shown great potential in photovoltaic applications. Herein, Wang et al. …
Cesium Lead Bromide Perovskite-Based Lithium–Oxygen Batteries
In this contribution, the cesium lead bromide perovskite (CsPbBr3) nanocrystals were first employed as a high-performance cathode for LiO2 batteries. The battery with a CsPbBr3 cathode can exhibit the lowest charge overpotential of 0.5 V and the best cycling performance of 400 cycles among all the reported perovskite-based LiO2 cells, which …
All-inorganic cesium lead iodide perovskite solar cells with …
As the black cesium lead iodide (CsPbI3) tends to transit into a yellow δ-phase at ambient, it is imperative to develop a stabilized black phase for photovoltaic applications. Herein ...
Interfacial stabilization for inverted perovskite solar cells with long …
1. Introduction Metal halide perovskite solar cells (PSCs) have exhibited significant progress in terms of both conversion efficiency and stability in recent years [1], [2], [3], [4].However, the device stability is not sufficient for the commercialization, and, hence, is …
Batteries Cesium Lead Bromide Perovskite-based Lithium-Oxygen
1 Supporting Information Cesium Lead Bromide Perovskite-based Lithium-Oxygen Batteries Yin Zhoua†, Qianfeng Gub†, Yiju Lia, Lu Taoa, Hao Tana, Kun Yin,a Jinhui Zhoua and Shaojun Guoa* aSchool of Materials Science and …
Cesium Lead Bromide Perovskites: Synthesis, Stability, and …
The photoluminescence quantum yield (PLQY) is one of the main critical photophysical properties of the perovskite nanoparticles. Unfortunately, the main limitation of cesium …
Cesium Lead Bromide Perovskite-Based Lithium-Oxygen Batteries …
In this contribution, the cesium lead bromide perovskite (CsPbBr 3) nanocrystals were first employed as a high-performance cathode for Li-O 2 batteries. The battery with a CsPbBr 3 cathode can exhibit the lowest charge overpotential of 0.5 V and the best cycling performance of 400 cycles among all the reported perovskite-based Li-O 2 cells, which …
Stable, Strongly Emitting Cesium Lead Bromide Perovskite …
One-dimensional (1D) semiconductor nanorods are important for numerous applications ranging from optics and electronics to biology, yet the direct synthesis of high-quality metal halide perovskite nanorods remains a challenge. Here, we develop an intermediate monomer reservoir synthetic strategy to realize the controllable growth of …
All-inorganic cesium lead iodide perovskite solar cells with …
As the black cesium lead iodide (CsPbI 3) tends to transit into a yellow δ-phase at ambient, it is imperative to develop a stabilized black phase for photovoltaic …
All-inorganic cesium lead iodide perovskite solar cells with …
Black phase cesium lead iodide perovskite is regarded as a promising candidate for solar cells, but it easily transits to undesired yellow phase. Herein, Wang et al. stabilized the black phase ...
Cesium Lead Bromide Perovskites: Synthesis, Stability, and …
Perovskite nanoparticles having a crystalline structure have attracted scientists'' attention due to their great potential in optoelectronic and scintillation applications. The photoluminescence quantum yield (PLQY) is one of the main critical photophysical properties of the perovskite nanoparticles. Unfortunately, the main limitation of cesium …
