Surface passivation strategies for improving photoluminescence and stability of cesium lead halide perovskite nanocrystals

VGV Dutt, S Akhil, N Mishra - ChemNanoMat, 2020 - Wiley Online Library
Cesium lead halide (CsPbX3) perovskite nanocrystals (NCs) are of great interest for next‐
generation optoelectronics because of its excellent optical properties and exceptional colour …

Metamorphoses of cesium lead halide nanocrystals

S Toso, D Baranov, L Manna - Accounts of Chemical Research, 2021 - ACS Publications
Conspectus Following the impressive development of bulk lead-based perovskite
photovoltaics, the “perovskite fever” did not spare nanochemistry. In just a few years …

Year-Long Stability and Near-Unity Photoluminescence Quantum Yield of CsPbBr3 Perovskite Nanocrystals by Benzoic Acid Post-treatment

VGV Dutt, S Akhil, R Singh… - The Journal of …, 2022 - ACS Publications
The challenges afflicting cesium lead halide perovskite nanocrystals (PNCs) are long-term
stability and deterioration of photoluminescence (PL) properties with time, hindering its …

Charge transfer in photoexcited cesium–lead halide perovskite nanocrystals: review of materials and applications

M Palabathuni, S Akhil, R Singh… - ACS Applied Nano …, 2022 - ACS Publications
Cesium–lead halide (CsPbX3) perovskite nanocrystals (PNCs) have attracted significant
attention from researchers because of their essential optoelectronic properties, especially …

High-Quality CsPbX3 (X = Cl, Br, or I) Perovskite Nanocrystals Using Ascorbic Acid Post-Treatment: Implications for Light-Emitting Applications

VGV Dutt, S Akhil, R Singh… - ACS Applied Nano …, 2022 - ACS Publications
Colloidal cesium lead halide (CsPbX3) perovskite nanocrystals (PNCs) have been shown to
exhibit very bright tunable photoluminescence (PL) in the entire visible range and narrow …

Highly Stable Amine-Free CsPbBr3 Perovskite Nanocrystals for Perovskite-Based Display Applications

S Akhil, M Palabathuni, S Biswas… - ACS Applied Nano …, 2022 - ACS Publications
Colloidally synthesized cesium lead halide (CsPbX3; X= Cl, Br, and I) perovskite
nanocrystals (PNCs) often suffer from poor ambient and environmental stability conditions …

Surface modification for improving the photoredox activity of CsPbBr 3 nanocrystals

S Akhil, VGV Dutt, N Mishra - Nanoscale Advances, 2021 - pubs.rsc.org
In recent years inorganic lead halide perovskite nanocrystals (PNCs) have been used in
photocatalytic reactions. The surface chemistry of the PNCs can play an important role in the …

Surface-State-Mediated Interfacial Hole Transfer Dynamics between CsPbBr3 Perovskite Nanocrystals and Phenothiazine Redox Couple

S Akhil, VGV Dutt, R Singh… - The Journal of Physical …, 2021 - ACS Publications
Recently, cesium lead bromide (CsPbBr3) perovskite nanocrystals (PNCs) gained
enormous attention in the designing of photocatalytic reactions because of their …

Post-synthesis Treatment with Lead Bromide for Obtaining Near-Unity Photoluminescence Quantum Yield and Ultra-stable Amine-Free CsPbBr3 Perovskite …

S Akhil, VGV Dutt, R Singh… - The Journal of Physical …, 2022 - ACS Publications
Improving the photoluminescence quantum yields (PLQYs) and optimizing the stability have
been challenging tasks to promote cesium lead halide (CsPbX3; X= Cl, Br, and I) perovskite …

Ca2+ induced highly fluorescent CsPb (Br/Cl) 3 perovskite quantum dots via fast Anion-Exchange & Cation-Do** Inter-Promotion strategy for efficient deep-blue …

J Zhou, H Liu, S Wang, L Yuan, N Dridi, S Wang… - Chemical Engineering …, 2024 - Elsevier
Despite the impressive development of perovskite light-emitting diodes (PeLEDs), it is still
challenging to achieve high-efficiency deep-blue PeLEDs using colloid perovskite quantum …