Size‐ and Temperature‐Dependent Lattice Anisotropy and Structural Distortion in CsPbBr3 Quantum Dots by Reciprocal Space X‐ray Total Scattering Analysis

Autor: Federica Bertolotti, Nicola Dengo, Antonio Cervellino, Maryna I. Bodnarchuk, Caterina Bernasconi, Ihor Cherniukh, Yuliia Berezovska, Simon C. Boehme, Maksym V. Kovalenko, Norberto Masciocchi, Antonietta Guagliardi

Publikováno v: Small Structures, Vol 5, Iss 3, Pp n/a-n/a (2024)

Lead halide perovskite nanocrystals (NCs) have emerged as next‐generation semiconductors capable of unifying superior photoemission properties, facile and inexpensive preparation, compositional and structural versatility. Among them, CsPbBr3 is a m

Externí odkaz: https://doaj.org/article/caef5b5661854967ae05900e7f733d06

Effects of Structural and Microstructural Features on the Total Scattering Pattern of Nanocrystalline Materials

Autor: Nicola Dengo, Norberto Masciocchi, Antonio Cervellino, Antonietta Guagliardi, Federica Bertolotti

Publikováno v: Nanomaterials, Vol 12, Iss 8, p 1252 (2022)

Atomic- and nanometer-scale features of nanomaterials have a strong influence on their chemical and physical properties and a detailed description of these elements is a crucial step in their characterization. Total scattering methods, in real and re

Externí odkaz: https://doaj.org/article/2111ff9ffe794eefa27f2be2e254ad69

In-Depth Study of ZnS Nanoparticle Surface Properties with a Combined Experimental and Theoretical Approach

Autor: Silvia Gross, Nicola Dengo, Andrea Vittadini, Marta Maria Natile

Publikováno v: Journal of physical chemistry. C 124 (2020): 7777–7789. doi:10.1021/acs.jpcc.9b11323
info:cnr-pdr/source/autori:Dengo N.; Vittadini A.; Natile M.M.; Gross S./titolo:In-Depth Study of ZnS Nanoparticle Surface Properties with a Combined Experimental and Theoretical Approach/doi:10.1021%2Facs.jpcc.9b11323/rivista:Journal of physical chemistry. C/anno:2020/pagina_da:7777/pagina_a:7789/intervallo_pagine:7777–7789/volume:124

ZnS nanoparticles (NPs) were synthesized using a simple, green, and reproducible hydrothermal method. Transmission electron micrographs show polyhedral NPs having an average diameter of 21 nm; whereas the X-ray diffraction analysis is consistent with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93ccc53bf32305b067ee2de7cf66e992
https://doi.org/10.1021/acs.jpcc.9b11323

Exploring the Phase‐Selective, Green, Hydrothermal Synthesis of Upconverting Doped Sodium Yttrium Fluoride: Effects of Temperature, Time, and Precursors

Autor: Giacomo Lucchini, Paolo Pastore, Francesca Tajoli, Denis Badocco, Stefano Diodati, Nicola Dengo, Nora Jannsen, Nicola Vicentini, Silvia Gross, Adolfo Speghini

Publikováno v: Chemistry – A European Journal. 25:13624-13634

The aim of this work was i) to develop a hydrothermal, low-temperature synthesis protocol affording the upconverting hexagonal phase NaYF4 with suitable dopants while adhering to the "green chemistry" standards and ii) to explore the effect that diff

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9521671c68b631614ffdc8c98a7b058
https://doi.org/10.1002/chem.201903261

Large Cation Engineering in Two-Dimensional Silver???Bismuth Bromide Double Perovskites

Autor: Marcello Righetto, Francesco Lamberti, Jonathan Becker, Elena Maiworm, Nicola Dengo, Alexander E. Sedykh, Péter Bélteky, Ákos Kukovecz, Daniele Meggiolaro, Silvia Gross, Derck Schlettwein, Klaus Müller-Buschbaum, Jonas Horn, Fabian Schmitz, Teresa Gatti

Publikováno v: Chemistry of Materials

Double perovskites are promising candidates for less toxic and highly stable metal halide perovskites, but their optoelectronic performances still lag behind those of the lead halide counterpart, due to the indirect nature of the bandgap and the stro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::674692bfd61fd0697765c2635a251139
http://hdl.handle.net/11577/3456517