Armor-like passivated CsPbBr 3 quantum dots: boosted stability with hand-in-hand ligands and enhanced performance of nuclear batteries

D Yang, Z Xu, C Gong, L Su, X Li, X Tang… - Journal of Materials …, 2021 - pubs.rsc.org
One of the main reasons for the stability issue of inorganic perovskite quantum dots (PQDs)
is the fragile protection of surface ligands. Here, an armor-like passivation strategy is …

Bottom up Stabilization of CsPbBr3 Quantum Dots-Silica Sphere with Selective Surface Passivation via Atomic Layer Deposition

Q Xiang, B Zhou, K Cao, Y Wen, Y Li, Z Wang… - Chemistry of …, 2018 - ACS Publications
All-inorganic perovskite quantum dots suffer from poor stability in a humid and heat
environment. In this article, CsPbBr3 quantum dots (CsPbBr3 QDs) are stabilized by coating …

Preparation of Ultrastable and Highly Luminescent CsPbBr3 Quantum Dots by a Synergistic Internal and External Strategy of Ligand Modification and Silica Coating

X Guo, H Xie, W Cai, F Wang, B Xu… - The Journal of Physical …, 2023 - ACS Publications
Inorganic metal halide CsPbX3 (X= Cl, Br, and I) perovskite quantum dots (QDs) are widely
used in light-emitting diodes, photodetectors, and solar cells due to their excellent …

Insulating CsPbBr3 Quantum Dots via Encapsulation with SiOx: Interfacial Electron Trafficking and Interaction beyond the Insulating Boundary

SJ Lee, YJ Lee, S Seo, H Jeon, D Han… - The Journal of …, 2022 - ACS Publications
Dense and long-chain ligands on the surface of lead halide perovskite quantum dots (PQDs)
hinder charge transport. Thus, it is extremely challenging to achieve environmentally stable …

Ligands for CsPbBr3 perovskite quantum dots: The stronger the better?

Y Liu, Y Li, X Hu, C Wei, B Xu, J Leng, H Miao… - Chemical Engineering …, 2023 - Elsevier
Surface ligands play important roles in synthesis, surface passivation, colloidal stability, and
modulation of optoelectronic properties for quantum dots (QDs). It is well known that …

First-principles study of electronic properties of amine ligand-capped CsPbBr3 surface with organo-metallic alumina precursor treatment

Z Wang, Z Liu, K Cao, Y Wen, R Chen, B Shan - Applied Surface Science, 2022 - Elsevier
Water and oxygen stability has been one of the major bottlenecks in practical application of
perovskite quantum dots (PeQDs). Recently, ultra-thin alumina via atomic layer deposition …

Critical role of metal ions in surface engineering toward brightly luminescent and stable cesium lead bromide perovskite quantum dots

C Zhang, B Wang, Q Wan, L Kong, W Zheng, Z Li, L Li - Nanoscale, 2019 - pubs.rsc.org
The highly dynamic binding ligands on the surface of all-inorganic cesium lead halide
perovskite quantum dots (PQDs), which can be easily lost or detached leading to a …

Improved stability and performance of all inorganic perovskite quantum dots synthesized directly with N-alkylmonoamine ligands for light-erasable transistor memory

W Lin, G Chen, E Li, H Xie, G Peng, W Yu, H Chen… - Organic …, 2020 - Elsevier
All inorganic perovskite quantum dots (PeQDs) of CsPbX 3 (X= Cl, Br, I, or their mixture) are
regarded as promising candidates for photovoltaics and optoelectronic devices owing to …

CsPbBr3 Quantum Dots 2.0: Benzenesulfonic Acid Equivalent Ligand Awakens Complete Purification

D Yang, X Li, W Zhou, S Zhang, C Meng… - Advanced …, 2019 - Wiley Online Library
The stability and optoelectronic device performance of perovskite quantum dots (Pe‐QDs)
are severely limited by present ligand strategies since these ligands exhibit a highly …

Enhancing the quantum yield and stability of CsPbBr3 quantum dots with zwitterionic ligand post-treatment

C Deng, T Fu, Q Huang, Z Fu, Y Lu - Journal of Luminescence, 2024 - Elsevier
The poor stability and low photoluminescence quantum yield (PLQY) of halide perovskite
quantum dots (QDs) have been major challenges for their future practical application …