The role of anions and cations in the gas sensing mechanisms of graphene decorated with lead halide perovskite nanocrystals

2020 ◽  
Vol 56 (63) ◽  
pp. 8956-8959
Author(s):  
Juan Casanova-Chafer ◽  
Rocio Garcia-Aboal ◽  
Pedro Atienzar ◽  
Eduard Llobet
Keyword(s):  
Gas Sensing ◽  
Perovskite Nanocrystals ◽  
Anions And Cations ◽  
Halide Perovskite ◽  
Lead Halide

We report the effects of both anions and cations in lead halide perovskite–graphene hybrids applied to gas sensing.

scholarly journals The Role of the Atmosphere on the Photophysics of Ligand‐Free Lead‐Halide Perovskite Nanocrystals

2021 ◽  
pp. 2100605
Author(s):  
María Morán‐Pedroso ◽  
Andrea Rubino ◽  
Mauricio E. Calvo ◽  
Juan P. Espinós ◽  
Juan F. Galisteo‐López ◽  
...  
Keyword(s):  
Perovskite Nanocrystals ◽  
Ligand Free ◽  
Halide Perovskite ◽  
Lead Halide

scholarly journals Role of the Atmosphere on the Photophysics of Ligand-Free Lead-Halide Perovskite Nanocrystals

2021 ◽  
Author(s):  
Juan F. Galisteo-López ◽  
María Morán-Pedroso ◽  
Andrea Rubino ◽  
Mauricio E. Calvo ◽  
Juan P. Espinós ◽  
...  
Keyword(s):  
Perovskite Nanocrystals ◽  
Ligand Free ◽  
Halide Perovskite ◽  
Lead Halide

The role of gold oxidation state in the synthesis of Au-CsPbX3 heterostructure or lead-free Cs2AuIAuIIIX6 perovskite nanoparticles

Nanoscale ◽  
2019 ◽  
Vol 11 (39) ◽  
pp. 18109-18115 ◽  
Author(s):  
Freddy A. Rodríguez Ortiz ◽  
Benjamin J. Roman ◽  
Je-Ruei Wen ◽  
Noel Mireles Villegas ◽  
David F. Dacres ◽  
...  
Keyword(s):  
Cation Exchange ◽  
Oxidation State ◽  
Lead Free ◽  
Gold Deposition ◽  
Perovskite Nanocrystals ◽  
Halide Perovskite ◽  
Perovskite Nanoparticles ◽  
Lead Halide

The oxidation state of the Au ions determines whether cation exchange or gold deposition occurs when an Au salt is added to solutions of all-inorganic cesium lead halide perovskite nanocrystals.

The role of surface chemical states on the photocatalytic behavior of all-inorganic mixed halide perovskite nanocrystals

2019 ◽  
Author(s):  
Andrés Fabián Gualdrón-Reyes ◽  
Iván Mora-Seró ◽  
Eliseo Amado-González ◽  
Jorge-Enrique Rueda-P ◽  
Rogelio Ospina ◽  
...  
Keyword(s):  
Surface Chemical ◽  
Perovskite Nanocrystals ◽  
Chemical States ◽  
Halide Perovskite

Bromopropane as a Novel Bromine Precursor for the Completely Amine Free Colloidal Synthesis of Ultra-Stable and Highly Luminescent Green-Emitting Cesium Lead Bromide (CsPbBr3) Perovskite Nanocrystals

Nanoscale ◽  
2021 ◽  
Author(s):  
Syed Akhil ◽  
V.G.Vasavi Dutt ◽  
Nimai Mishra
Keyword(s):  
Optoelectronic Devices ◽  
Colloidal Synthesis ◽  
Ambient Conditions ◽  
Active Materials ◽  
Perovskite Nanocrystals ◽  
Lead Bromide ◽  
Halide Perovskite ◽  
Lead Halide ◽  
Poor Stability

Recently lead halide perovskite nanocrystals (PNCs) have attracted intense interest as promising active materials for optoelectronic devices. However, their extensive applications are still hampered by poor stability in ambient conditions....

Direct photoinduced synthesis of lead halide perovskite nanocrystals and nanocomposites

Nano Today ◽  
2021 ◽  
Vol 39 ◽  
pp. 101179
Author(s):  
Jiaojiao Wei ◽  
Wei Zheng ◽  
Ping Huang ◽  
Zhongliang Gong ◽  
Yan Liu ◽  
...  
Keyword(s):  
Perovskite Nanocrystals ◽  
Halide Perovskite ◽  
Photoinduced Synthesis ◽  
Lead Halide

scholarly journals Quantifying Photoinduced Polaronic Distortions in Inorganic Lead Halide Perovskite Nanocrystals

2021 ◽  
Author(s):  
Oliviero Cannelli ◽  
Nicola Colonna ◽  
Michele Puppin ◽  
Thomas C. Rossi ◽  
Dominik Kinschel ◽  
...  
Keyword(s):  
Perovskite Nanocrystals ◽  
Inorganic Lead ◽  
Halide Perovskite ◽  
Lead Halide

Hot Hole Cooling and Transfer Dynamics from Lead Halide Perovskite Nanocrystals Using Porphyrin Molecules

2021 ◽  
Vol 125 (10) ◽  
pp. 5859-5869
Author(s):  
Goutam Ghosh ◽  
Kritiman Marjit ◽  
Srijon Ghosh ◽  
Arnab Ghosh ◽  
Raihan Ahammed ◽  
...  
Keyword(s):  
Perovskite Nanocrystals ◽  
Halide Perovskite ◽  
Lead Halide

scholarly journals Surface Modification for Improving Photoredox Activity of CsPbBr3 Nanocrystals

2021 ◽  
Author(s):  
Syed Akhil ◽  
V.G.Vasavi Dutt ◽  
Nimai Mishra
Keyword(s):  
Surface Modification ◽  
Excited State ◽  
Surface Chemistry ◽  
Perovskite Nanocrystals ◽  
Inorganic Lead ◽  
Halide Perovskite ◽  
Photocatalytic Reactions ◽  
Lead Halide

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 excited state...

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