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Journal ArticleDOI

State of the Art and Prospects for Halide Perovskite Nanocrystals.

Amrita Dey, +78 more
- 27 Jul 2021 - 
- Vol. 15, Iss: 7, pp 10775-10981
TLDR
A comprehensive review of metal-halide perovskite nanocrystals can be found in this article, where researchers having expertise in different fields (chemistry, physics, and device engineering) have joined together to provide a state-of-the-art overview and future prospects of metalhalide nanocrystal research.
Abstract
Metal-halide perovskites have rapidly emerged as one of the most promising materials of the 21st century, with many exciting properties and great potential for a broad range of applications, from photovoltaics to optoelectronics and photocatalysis. The ease with which metal-halide perovskites can be synthesized in the form of brightly luminescent colloidal nanocrystals, as well as their tunable and intriguing optical and electronic properties, has attracted researchers from different disciplines of science and technology. In the last few years, there has been a significant progress in the shape-controlled synthesis of perovskite nanocrystals and understanding of their properties and applications. In this comprehensive review, researchers having expertise in different fields (chemistry, physics, and device engineering) of metal-halide perovskite nanocrystals have joined together to provide a state of the art overview and future prospects of metal-halide perovskite nanocrystal research.

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Citations
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Journal ArticleDOI

CsPbBr3–CdS heterostructure: stabilizing perovskite nanocrystals for photocatalysis

TL;DR: In this article, a quasi-type II CsPbBr3-CdS heterostructure with improved stability and photocatalytic performance was synthesized, and the electron transfer rate constant as obtained from transient absorption spectroscopy was 9.5 × 1010 s−1 and the quantum efficiency was found to be 8.4% under visible light excitation.
Journal ArticleDOI

Sb3+-Er3+-Codoped Cs2NaInCl6 for Emitting Blue and Short-Wave Infrared Radiation.

TL;DR: In this paper , the authors introduced functionalities in Cs 2 NaInCl 6 double perovskite by codoping Sb 3+ ( s -electron doping) and Er 3+( f -electRON doping), which introduces optically allowed 5 s 2 → 5 s 1 5 p 1 electronic absorption at the sub band gap level.
Journal ArticleDOI

Small-angle X-ray and neutron scattering

TL;DR: Small-angle scattering (SAS) as discussed by the authors is a technique that is able to probe the structural organization of matter and quantify its response to changes in external conditions, such as temperature, pressures, flows, shears or stresses.
Journal ArticleDOI

Origin of Luminescence in Sb3+- and Bi3+-Doped Cs2SnCl6 Perovskites: Excited State Relaxation and Spin-Orbit Coupling.

TL;DR: In this article, the origin of luminescence in Sb3+- and Bi3+doped Cs2SnCl6 zero-dimensional perovskites was investigated.
Journal ArticleDOI

Ultrastable and highly efficient green-emitting perovskite quantum dot composites for Mini-LED displays or backlights

TL;DR: In this article , the authors reported ultrastable CsPbBr3:Sr/PbBBr(OH)/molecular sieve composites with a high photoluminescence quantum yield of 75% and high overall stability when exposed to water, blue light and heat.
References
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Journal ArticleDOI

Issues and challenges facing rechargeable lithium batteries

TL;DR: A brief historical review of the development of lithium-based rechargeable batteries is presented, ongoing research strategies are highlighted, and the challenges that remain regarding the synthesis, characterization, electrochemical performance and safety of these systems are discussed.
Journal ArticleDOI

Organometal Halide Perovskites as Visible-Light Sensitizers for Photovoltaic Cells

TL;DR: Two organolead halide perovskite nanocrystals were found to efficiently sensitize TiO(2) for visible-light conversion in photoelectrochemical cells, which exhibit strong band-gap absorptions as semiconductors.
Journal ArticleDOI

Detailed Balance Limit of Efficiency of p‐n Junction Solar Cells

TL;DR: In this article, an upper theoretical limit for the efficiency of p−n junction solar energy converters, called the detailed balance limit of efficiency, has been calculated for an ideal case in which the only recombination mechanism of holeelectron pairs is radiative as required by the principle of detailed balance.
Journal ArticleDOI

Semiconductor Clusters, Nanocrystals, and Quantum Dots

TL;DR: In this article, the authors focus on the properties of quantum dots and their ability to join the dots into complex assemblies creates many opportunities for scientific discovery, such as the ability of joining the dots to complex assemblies.
Journal ArticleDOI

Efficient Hybrid Solar Cells Based on Meso-Superstructured Organometal Halide Perovskites

TL;DR: A low-cost, solution-processable solar cell, based on a highly crystalline perovskite absorber with intense visible to near-infrared absorptivity, that has a power conversion efficiency of 10.9% in a single-junction device under simulated full sunlight is reported.
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