State of the art and prospects for halide perovskite nanocrystals

A Dey, J Ye, A De, E Debroye, SK Ha, E Bladt… - ACS …, 2021 - ACS Publications
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 …

Anisotropic heavy-metal-free semiconductor nanocrystals: Synthesis, properties, and applications

L Liu, B Bai, X Yang, Z Du, G Jia - Chemical Reviews, 2023 - ACS Publications
Heavy-metal (Cd, Hg, and Pb)-containing semiconductor nanocrystals (NCs) have been
explored widely due to their unique optical and electrical properties. However, the toxicity …

What defines a halide perovskite?

QA Akkerman, L Manna - ACS energy letters, 2020 - ACS Publications
Over the last two decades, halide perovskites (HPs) have been identified as one of the most
promising materials in photovoltaic and light-emitting devices. 1, 2 This has led to major …

CsPbCl3 → CsPbI3 Exchange in Perovskite Nanocrystals Proceeds through a Jump-the-Gap Reaction Mechanism

N Livakas, S Toso, YP Ivanov, T Das… - Journal of the …, 2023 - ACS Publications
Halide exchange is a popular strategy to tune the properties of CsPbX3 nanocrystals after
synthesis. However, while Cl→ Br and Br→ I exchanges proceed through the formation of …

0D Cs3Cu2X5 (X = I, Br, and Cl) Nanocrystals: Colloidal Syntheses and Optical Properties

Z Luo, Q Li, L Zhang, X Wu, L Tan, C Zou, Y Liu… - Small, 2020 - Wiley Online Library
Abstract 0D lead‐free metal halide nanocrystals (NCs) are an emerging class of materials
with intriguing optical properties. Herein, colloidal synthetic routes are presented for the …

A “tips and tricks” practical guide to the synthesis of metal halide perovskite nanocrystals

Y Zhang, TD Siegler, CJ Thomas, MK Abney… - Chemistry of …, 2020 - ACS Publications
Metal halide perovskite nanocrystals offer a range of interesting properties and are being
studied extensively for applications in solar cells, photodetectors and light-emitting devices …

Phase-Stable Red-Emitting CsPbI3 Nanocrystals: Successes and Challenges

A Dutta, N Pradhan - ACS Energy Letters, 2019 - ACS Publications
The semiconducting bulk α-cubic CsPbI3 phase is stable at high temperature. However,
recent developments concluded that in nanodimensions this phase can also be stable even …

Exploiting the Transformative Features of Metal Halides for the Synthesis of CsPbBr3@SiO2 Core–Shell Nanocrystals

C Rossi, R Scarfiello, R Brescia, L Goldoni… - Chemistry of …, 2021 - ACS Publications
The encapsulation of colloidal lead halide perovskite nanocrystals within silica (SiO2) is one
of the strategies to protect them from polar solvents and other external factors. Here, we …

Investigation into the photoluminescence red shift in cesium lead bromide nanocrystal superlattices

D Baranov, S Toso, M Imran… - The journal of physical …, 2019 - ACS Publications
The formation of cesium lead bromide (CsPbBr3) nanocrystal superlattices (NC SLs) is
accompanied by a red shift in the NC photoluminescence (PL). The values of the PL red shift …

Alloy CsCdxPb1–xBr3 Perovskite Nanocrystals: The Role of Surface Passivation in Preserving Composition and Blue Emission

M Imran, J Ramade, F Di Stasio, M De Franco… - Chemistry of …, 2020 - ACS Publications
Various strategies have been proposed to engineer the band gap of metal halide perovskite
nanocrystals (NCs) while preserving their structure and composition and thus ensuring …