Perovskite nanocrystals
Surface-Driven Magnetotransport in Perovskite Nanocrystals
... in perovskite nanocrystals Ha Le Thi N’Goc, Louis Donald Mouafo Notemgnou, Céline Etrillard, Almudena Torres- Pardo, Jean-François Dayen, Simon Rano, Gwenaëlle Rousse, Christel Laberty-Robert, Jose Gonzales ...
38
The dark exciton ground state promotes photon-pair emission in individual perovskite nanocrystals
... perovskite nanocrystals and demonstrate that it is governed by the electron-hole exchange interaction and nanocrystal shape anisotropy. The lowest-energy exciton state is a long-lived dark singlet state, ...
9
Pushing absorption of perovskite nanocrystals into the infrared
... halide perovskite nanocrystals is limited to optical feature in the visible ...(FAPI) nanocrystals array can be obtained by its doping with PbS ...PbS nanocrystals while transport is driven by ...
14
Eu 2+ : A suitable substituent for Pb 2+ in CsPbX 3 perovskite nanocrystals?
... ABSTRACT Eu 2+ is used to replace toxic Pb 2+ in metal halide perovskite nanocrystals (NCs). The synthesis implies injection of cesium oleate into a solution of europium ( II ) bromide at an experimentally ...
9
A theoretical study of correlation effects of N electrons in semiconductor nanocrystals : applications to optoelectronic properties of perovskite nanocrystals
... making perovskite nanocrystals for the purpose of further exploiting their optoelectronic properties ...However, nanocrystals can also offer the color tunability through the variation of the ...
167
Versatile Molten Salt Synthesis of Manganite Perovskite Oxide Nanocrystals and Their Magnetic Properties
... Manganite perovskite oxides exhibit a wide range of properties relevant for catalysis, energy conversion and ...manganite perovskite nanocrystals, although their synthesis remains a ...manganite ...
16
Shape selection through epitaxy of supported platinum nanocrystals
... Supported nanocrystals of original shapes are highly desirable for the development of optimized catalysts, however, conventional methods for the preparation of supported catalysts do not allow shape ...
8
Defect engineering for quantum grade rare-earth nanocrystals
... In this work, we demonstrate that a novel post- treatment process that includes multi-step high-temperature annealing followed by high-power microwave oxygen plasma processing advantageo[r] ...
34
Organization of silicon nanocrystals by localized electrochemical etching
... able to achieve a very high control of the required silicon nanocrystal density. Particularly, in this example 关Fig. 1共b兲 兴, anodization parameters were calibrated in order to obtain a single silicon nanocrystal per hole ...
4
Developing highly efficient lead halide perovskite solar cells
... 2.2 Low-Temperature Solution Processable ETL The content of this chapter has been submitted for peer-review. 2.2.1 Why do we need a new ETL? The last decade has seen a rapid and remarkable rise in the power conversion ...
132
Structure of inorganic nanocrystals confined within carbon nanotubes
... nanotube (Phase image, Fig. 2 (b)) that can be closely related to the variations in the diameter along the tube. The twisting effects of the new nanostructure might be able to distort the electron mobility along the ...
11
Development of Polymer Nanocomposites from Renewable Cellulose Nanocrystals
... Cellulose nanocrystals (CNCs) are rod-like nanoparticles that are obtained by acid hydrolysis of cellulose from cell walls of different plants, some sea animals, for example tunicin, cotton and ...
129
Carrier localization in perovskite nickelates from oxygen vacancies
... LaAlO 3 interface (13, 14). A single vacancy donates 2 electrons; how these electrons behave determines the effect such vacancies have on the material. For instance, the electrons could remain trapped by the vacancy, ...
7
Structure of inorganic nanocrystals confined within carbon nanotubes
... located along II. Thus, they proposed that each Co atom is tetrahedrally coordinated forming double chains of CoI 4 . Unlike the first area, in (b)- 2) the higher intensity signal is located along the tube axis and an ...
12
Modification of cellulose nanocrystals for compostable food packaging
... ** Automotive and Surface Transportation Research Centre, National Research Council Canada, 75 de Mortagne Boulevard, Boucherville, J4B 6Y4, Canada ABSTRACT Polylactide (PLA) suffers from deficiencies compared with ...
5
Cell refinement of CsPbBr3 perovskite nanoparticles and thin films
... Conclusions This work describes a detailed structural study on CsPbBr 3 thin lms and NPs. In situ XRD as a function of the temperature was acquired systematically each 10–15 K, where the lattice parameters and the ...
8
Surface Control of Doping in Self-Doped Nanocrystals
... 2 Nexdot, Biocitech, 102 avenue Gaston Roussel, 93230 Romainville, France 3 Sorbonne Universités, UPMC Univ Paris 06, CNRS-UMR 7588, Institut des NanoSciences de Paris, 4 place jussieu, 75005 Paris, France Abstract: ...
16
Pépite | Modélisation à l’échelle atomique des dislocations et de la plasticité dans la post-perovskite MgSiO3
... post- perovskite phase is commonly considered as ...post- perovskite phase, information about mechanical properties, easy slip systems, dislocations and their behavior under stress is still ...
173
Symmetry-Based Tight Binding Modeling of Halide Perovskite Semiconductors
... (5) Nie, W.; Tsai, H.; Asadpour, R.; Blancon, J.-C.; Neukirch, A. J.; Gupta, G.; Crochet, J. J.; Chhowalla, M.; Tretiak, S.; Alam, M. A.; et al. High-Efficiency Solution-Processed Perovskite Solar Cells with ...
32
Azobenzene as Light-Activable Carrier Density Switches in Nanocrystals
... (22) Koh, W.; Koposov, A. Y.; Stewart, J. T.; Pal, B. N.; Robel, I.; Pietryga, J. M.; Klimov, V. I. Heavily Doped n-Type PbSe and PbS Nanocrystals Using Ground-State Charge Transfer from Cobaltocene. Sci. Rep. ...
13