Arsenic sulfide nanoparticles prepared by milling: properties, free-volume characterization, and anti-cancer effects

Z Bujňáková, P Baláž, P Makreski, G Jovanovski… - Journal of Materials …, 2015 - Springer
In this paper, nanosuspensions of three arsenic sulfide (As 4 S 4) compounds, commercial
synthetic arsenic (II) sulfide, and natural realgar and pararealgar minerals were prepared …

Nanostructural Free-Volume Effects in Humidity-Sensitive MgO-Al2O3 Ceramics for Sensor Applications

H Klym, A Ingram, O Shpotyuk, I Hadzaman… - Journal of Materials …, 2016 - Springer
Abstract Technologically modified spinel MgO-Al 2 O 3 ceramics were prepared from Al 2 O
3 and 4MgCO 3· Mg (OH) 2· 5H 2 O powders at sintering temperatures of 1200, 1300, and …

Evolution of porous structure and free-volume entities in magnesium aluminate spinel ceramics

H Klym, A Ingram, I Hadzaman, O Shpotyuk - Ceramics International, 2014 - Elsevier
Porous structure evolution in functional humidity-sensitive MgAl 2 O 4 spinel ceramics
prepared at different sintering temperatures is studied. It is shown that the increase in …

Influence of sintering temperature on pore structure and electrical properties of technologically modified MgO-Al2O3 ceramics

H Klym, I Hadzaman, O Shpotyuk - Materials Science, 2015 - matsc.ktu.lt
Technologically modified spinel ceramics are prepared from Al 2 O 3 and 4MgCO 3× Mg
(OH) 2× 5H 2 O powders at 1200, 1300 and 1400 o C. The influence of sintering …

Studies of CdI2-Bi3 microstructures with optical methods, atomic force microscopy and positron annihilation spectroscopy

I Karbovnyk, I Bolesta, I Rovetskii, S Velgosh… - Materials Science …, 2014 - Springer
Results of the comprehensive morphological study of CdI 2-BiI 3 layered crystals are
presented. Direct AFM observations of micro-and nanostructures formed in the volume of the …

Nanostructured oxyspinel multilayers for novel high-efficient conversion and control

I Hadzaman, H Klym… - International Journal of …, 2014 - inderscienceonline.com
Multilayered temperature-/humidity-sensitive thick-film pi-p+ structures based on spinel-type
semiconducting ceramics of different chemical composition (Cu 0.1 Ni 0.1 Co 1.6 Mn 1.2 O 4 …

Multilayer thick-film structures based on spinel ceramics

H Klym, I Hadzaman, A Ingram… - Canadian Journal of …, 2014 - cdnsciencepub.com
Temperature-sensitive thick films based on spinel-type semiconducting ceramics of different
chemical composition Cu0. 1Ni0. 1Co1. 6Mn1. 2O4 (with p+-types of electrical conductivity) …

Structural studies of spinel manganite ceramics with positron annihilation lifetime spectroscopy

H Klym, A Ingram, O Shpotyuk, J Filipecki… - Journal of Physics …, 2011 - iopscience.iop.org
The new transition-metal manganite Cu 0.1 Ni 0.8 Co 0.2 Mn 1.9 O 4 ceramics for
temperature sensors with improved functional reliability are first proposed. It is established …

Unified model of multichannel positron annihilation in nanoporous magnesium aluminate ceramics

H Klym, A Ingram - Journal of Physics: Conference Series, 2007 - iopscience.iop.org
The unified multichannel positron annihilation model in humidity-sensitive nanoporous MgAl
2 O 4 ceramics with a spinel structure was generalized. It is shown that this model unifies the …

Integrated Thick-Film Pip+ Structures Based on Spinel Ceramics

H Klym, I Hadzaman, O Shpotyuk, Q Fu… - Solid State …, 2013 - Trans Tech Publ
Multilayered temperature/humidity sensitive thick-film pi-p+ structures based on spinel-type
semiconducting ceramics of different chemical composition Cu0. 1Ni0. 1Co1. 6Mn1. 2O4 …