Prospects of colloidal nanocrystals for electronic and optoelectronic applications

DV Talapin, JS Lee, MV Kovalenko… - Chemical …, 2010 - ACS Publications
Nanocrystals (NCs) discussed in this Review are tiny crystals of metals, semiconductors,
and magnetic material consisting of hundreds to a few thousand atoms each. Their size …

Supermagnetism

S Bedanta, W Kleemann - Journal of Physics D: Applied Physics, 2008 - iopscience.iop.org
An ensemble of nanoparticles in which the inter-particle magnetic interactions are
sufficiently weak shows superparamagnetic behaviour as described by the Néel–Brown …

Magnetic properties of perovskite manganites and their modifications

V Markovich, A Wisniewski, H Szymczak - Handbook of magnetic materials, 2014 - Elsevier
This chapter attempts to systematically outline some fundamentals and key experimental
results concerning magnetic properties of perovskite manganites, focusing on (i) …

Static and dynamic conductivity of amorphous nanogranular composites (CoTaNb) x (MgO) 1-x

IV Antonets, YA Golubev, RI Korolev - Journal of Alloys and Compounds, 2024 - Elsevier
The paper presents the results of study of amorphous nanogranular composite films CoTa
Nb x MgO 1− x,(21.73≤ x≤ 73.27 at%) with a thickness of 311–1040 nm on a lavsan …

Magnetic interactions: a tool to modify the magnetic properties of materials based on nanoparticles

D Peddis, PE Jönsson, S Laureti, G Varvaro - Frontiers of nanoscience, 2014 - Elsevier
The magnetic behaviour of ensembles of magnetic entities depends on their intrinsic
magnetic properties and many other factors, including short-and long-range magnetic …

Hysteresis behavior of Blume–Capel model on a cylindrical Ising nanotube

O Canko, F Taşkın, K Argin, A Erdinç - Solid state communications, 2014 - Elsevier
Abstract We have investigated Blume–Capel model on a cylindrical Ising nanotube by using
the effective field theory with correlations. Hysteresis loops, magnetic susceptibility and …

Algorithm for determining the structural characteristics of amorphous nanogranulated composites from the microwave waves reflection or conductivity

IV Antonets, YA Golubev, VI Shcheglov - Materials Chemistry and Physics, 2022 - Elsevier
We present an algorithm for calculating structural characteristics of amorphous
nanogranular composites (mean free path of electron, average sizes of granules and gaps …

Аномальное поведение туннельного магнетосопротивления в нанокомпозитных пленочных структурах (CoFeB)(LiNbO)/Si ниже порога перколяции …

СН Николаев, КЮ Черноглазов… - Письма в Журнал …, 2023 - mathnet.ru
В диапазоне температур 3–250 К в полях до 14 Тл обнаружена сильно немонотонная
температурная зависимость магнетосопротивления пленочных нанокомпозитов …

Structural characteristics and microwave properties of amorphous nanogranulated composites (Co41Fe39B20) x (SiO2) 1-x

IV Antonets, YA Golubev - Journal of Physics and Chemistry of Solids, 2024 - Elsevier
We presented results of experimental studies of the structure and microwave reflective,
transmitting, and absorbing properties in the frequency ranges of 8–12 GHz and 25–36 GHz …

Anomalous Behavior of the Tunneling Magnetoresistance in (CoFeB)x(LiNbO3)100 −x/Si Nanocomposite Film Structures Below the Percolation Threshold …

SN Nikolaev, KY Chernoglazov, AV Emelyanov… - JETP Letters, 2023 - Springer
A strongly nonmonotonic temperature dependence of the magnetoresistance in (CoFeB) x
(LiNbO y) 100–x film nanocomposites (x≈ 40–48 at%) is observed in the temperature range …