The interplay between magnetism and structure in Co/Fe-CdSe diluted magnetic quantum dots

F Ibraheem, E Gabrouny, S Nadi, MA Mahdy… - Journal of Materials …, 2024 - pubs.rsc.org
Magnetic dopants are commonly employed to modify the characteristics of dilute magnetic
quantum dots (DMQDs), resulting in a significant alteration in their magnetic ground state. A …

Synthesis and Study of Fe-Doped Bi2S3 Semimagnetic Nanocrystals Embedded in a Glass Matrix

RS Silva, HD Mikhail, EV Guimarães, ER Gonçalves… - Molecules, 2017 - mdpi.com
Iron-doped bismuth sulphide (Bi2− x Fe x S3) nanocrystals have been successfully
synthesized in a glass matrix using the fusion method. Transmission electron microscopy …

[PDF][PDF] Photoelectrical properties of CdMnSe thin films

MA Mehrabova, NI Huseynov… - Advanced Physical …, 2024 - jomardpublishing.com
The studied semiconductor structure for photovoltaic cells is composed of SnO2-coated
glass and CdMnSe thin film. A study is made by examining the photoluminescence from the …

Investigations of structural and optical properties of Bi2− xCrxS3 nanocrystals embedded in host glass

ÉV Guimarães, HD Mikhail, ACA Silva, NO Dantas… - Materials Letters, 2020 - Elsevier
The optical and structural properties of Cr-doped Bi 2 S 3 nanocrystals embedded in host
glass were investigated. Transmission electron microscopy images and energy dispersive X …

Cd1− xMnxTe ultrasmall quantum dots growth in a silicate glass matrix by the fusion method

NO Dantas, G de Lima Fernandes, O Baffa… - Applied Physics …, 2014 - pubs.aip.org
In this study, we synthesized Cd 1− x Mn x Te ultrasmall quantum dots (USQDs) in SiO 2-Na
2 CO 3-Al 2 O 3-B 2 O 3 glass system using the fusion method. Growth of these Cd 1− x Mn x …

Controlling Densities of Manganese Ions and Cadmium Vacancies in Cd1–xMnxTe Ultrasmall Quantum Dots in a Glass Matrix: x-Concentration and Thermal …

NO Dantas, GL Fernandes, O Baffa… - The Journal of …, 2015 - ACS Publications
In this work, we used nominal concentration (x) and thermal annealing to control the density
of manganese (Mn2+) ions and cadmium vacancies (VCds) in Cd1–x Mn x Te ultrasmall …

Transition Metals Doped Nanocrystals: Synthesis, Characterization, and Applications

ACA Silva, JM de Oliveira, LRS Floresta… - Transition Metal …, 2021 - books.google.com
Doping is a technique that makes it possible to incorporate substitutional ions into the
crystalline structure of materials, generating exciting properties. This book chapter will …

Diluted Magnetic Semiconductors Nanocrystals: Saturation and Modulation

ACA Silva, AIS Barbosa, AS Silva… - Materials at the …, 2021 - books.google.com
Abstract Diluted Magnetic Semiconductor (DMS) nanocrystals are a new class of materials
formed by doping the semiconductor with transition metals (TM), which gives interesting …

[HTML][HTML] Effect of Ni2+ ions concentration on the local crystal field of Zn1-xNixTe nanocrystals

AS Silva, LC Figueiredo, PEN de Souza… - Chemical Physics …, 2020 - Elsevier
In this work, we report the study of Zn 1-x Ni x Te nanocrystals in a glass matrix, synthesized
by a new protocol based on the fusion-nucleation method. Optical absorption spectra …

[HTML][HTML] Caracterización óptica de defectos superficialesen puntos cuánticos coloidales de Seleniuro de Cadmio (CdSe)

HAP Elias, CER Flores - Matéria (Rio de Janeiro), 2015 - SciELO Brasil
En el presente estudio se han caracterizado ópticamente defectos superficiales (" non-
stoichiometric" y" dangling bonds") en puntos cuánticos (QDs) coloidales de CdSe …