Ferromagnetic behavior and magneto-optical properties of semiconducting Co-doped ZnO

A Di Trolio, AM Testa, A Amore Bonapasta - Nanomaterials, 2022 - mdpi.com
ZnO is a well-known semiconducting material showing a wide bandgap and an n-type
intrinsic behavior of high interest in applications such as transparent electronics …

Three-dimensional ZnO nanosheet spheres/graphene foam for electrochemical determination of levodopa in the presence of uric acid

HY Yue, SS Song, XR Guo, S Huang, X Gao… - Journal of …, 2019 - Elsevier
Abstract The ZnO nanosheet spheres (ZnO NSSs) have been hydrothermally synthesized on
the surface of graphene foam (GF). A series of characterization techniques, such as …

Grain boundaries as the controlling factor for the ferromagnetic behaviour of Co-doped ZnO

BB Straumal, AA Mazilkin, SG Protasova… - Philosophical …, 2013 - Taylor & Francis
The influence of the grain boundary (GB) specific area s GB on the appearance of
ferromagnetism in Co-doped ZnO has been analysed based on a review of numerous …

Magnetism of Co-doped ZnO epitaxially grown on a ZnO substrate

L Li, Y Guo, XY Cui, R Zheng, K Ohtani, C Kong… - Physical Review B …, 2012 - APS
In order to unravel the magnetism of Co-doped ZnO films, we have performed rigorous
experiments on Co-doped ZnO grown on O-polar ZnO (000 1¯) substrates by molecular …

Giant magneto-optical response in H+ irradiated Zn 1− x Co x O thin films

G Varvaro, A Di Trolio, A Polimeni, A Gabbani… - Journal of Materials …, 2019 - pubs.rsc.org
Remarkable improvements in the magneto-optical properties of Zn1− xCoxO thin films were
achieved by post-growth hydrogen irradiation at temperatures of 400° C. Hydrogen …

Ferromagnetism and conductivity in hydrogen irradiated Co-doped ZnO thin films

A Di Trolio, P Alippi, EM Bauer, G Ciatto… - … Applied Materials & …, 2016 - ACS Publications
Impressive changes in the transport and ferromagnetic properties of Co-doped ZnO thin
films have been obtained by postgrowth hydrogen irradiation at temperatures of 400° C …

Magnetic and electronic structure properties of Co-doped SnO2 nanoparticles synthesized by the sol-gel-hydrothermal technique

W Chen, J Li - Journal of Applied Physics, 2011 - pubs.aip.org
Structural, magnetic and electronic properties of Co-doped SnO 2 nanoparticles sample with
the concentration of 3.37% synthesized by the sol-gel-hydrothermal technique are studied in …

Magnetic Fe doped ZnO nanofibers obtained by electrospinning

A Baranowska-Korczyc, A Reszka, K Sobczak… - Journal of sol-gel …, 2012 - Springer
We demonstrate structural and room temperature magnetic properties of Fe doped ZnO
nanofibers (NFs) obtained by electrospinning followed by calcination. The observed NFs …

[HTML][HTML] Oxygen vacancies mediated ferromagnetism in hydrogenated Zn0. 9Co0. 1O film

H Zhang, J Wang, Y Cao, X Guo, Q Li, J Du, Q Xu - AIP Advances, 2018 - pubs.aip.org
Zn 0.9 Co 0.1 O films were prepared by pulsed laser deposition and followed by annealing
treatment in hydrogen atmosphere. Both samples show ferromagnetic behavior and …

Transport mechanisms in Co-doped ZnO (ZCO) and H-irradiated ZCO polycrystalline thin films

A Di Trolio, AA Bonapasta, C Barone, A Leo… - Physical Chemistry …, 2021 - pubs.rsc.org
In the present study, the electrical resistivity (ρ) as a function of the temperature (T) has been
measured in polycrystalline ZnO, Co-doped ZnO (ZCO) and H irradiated ZCO (HZCO) …