Several novel hole-type defects (a hole localized at a regular oxygen ion near a negatively
charged structural defect) have been revealed in fast neutron irradiated MgAl 2 O 4 crystals …

Several hole-type paramagnetic defects (a hole localized at a regular oxygen ion near
charged structural defect/defects) have been revealed in fast-neutron-irradiated MgO⋅ 2.5 …

Extended free‐volume positron trapping defects (positron trapping channel) and nanopores
(positronium decaying channel) in the initial and modified MgAl2O4 ceramics sintered at …

Herein we demonstrate the specifics of using the positron annihilation lifetime spectroscopy
(PALS) method for the study of free volume changes in functional ceramic materials …

Methodological possibilities of positron annihilation lifetime (PAL) spectroscopy are
examined to parameterize free-volume structural evolution processes in some …

Transport of fluids through channels and cavities of nano/mesoporous materials is of
paramount importance in various fields of science and industry. The transport properties can …

Polyurethane (PU) films have established a distinctive position among various protective
materials due to their outstanding chemical and physical properties. However, their limited …

Low-temperature studies of Cr3+ ions in natural and neutron-irradiated g-Al spinel | Low
Temperature Physics | AIP Publishing Skip to Main Content Umbrella Alt Text Umbrella Alt Text …

Investigation of nanopores in the humidity-sensitive MgO-Al 2 O 3 ceramics modified at 1100
C for 2 hours was performed using positron annihilation lifetime spectroscopy method …

Water-sorption processes near grain boundaries in the MgO-Al₂O₃ ceramics prepared at
different temperatures were studied using positron annihilation lifetime spectroscopy …