1. Probing vacancy-type free-volume defects in Li2B4O7 single crystal by positron annihilation lifetime spectroscopy. (January 2018) Authors: Shpotyuk, O.; Adamiv, V.; Teslyuk, I.; Ingram, A.; Demchenko, P. Journal: Journal of physics and chemistry of solids Issue: Volume 112(2018) Page Start: 8 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗