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Tuning the electrocaloric enhancement near the morphotropic phase boundary in lead-free ceramics

Le Goupil, F; McKinnon, R; Koval, V; Viola, G; Dunn, S; Berenov, A; Yan, H; Alford, NM (2016-06-17)

On the origin of grain size effects in Ba(Ti<inf>0.96</inf>Sn<inf>0.04</inf>)O<inf>3</inf> perovskite ceramics

Tan, Y; Viola, G; Koval, V; Yu, C; Mahajan, A; Zhang, J; Zhang, H; Zhou, X; Tarakina, NV; Yan, H (Elsevier, 2019)

Over the last 50 years, the study of grain size effects in ferroelectric ceramics has attracted great research interest. Although different theoretical models have been proposed to account for the variation in structure ...

Crystal Chemistry and Magnetic Properties of Gd-Substituted Aurivillius-Type Bi5FeTi3O15 Ceramics

Koval, V; Skorvanek, I; Viola, G; Zhang, M; Jia, C; Yan, H (2018-07-12)

Bi3.25La0.75Ti2.5Nb0.25(Fe0.5Co0.5)(0.25)O-12, a single phase room temperature multiferroic

Li, Z; Tao, K; Ma, J; Gao, Z; Koval, V; Jiang, C; Viola, G; Zhang, H; Mahajan, A; Cao, J;... (2018-03-21)

Crystal structure and electrical properties of textured Ba2Bi4Ti5O18 ceramics

Cao, J; Koval, V; Zhang, H; Lin, Y; Wu, J; Meng, N; Li, Y; Li, Z; Zhang, H; Yan, H (2019-04)

Lithium-Induced Phase Transitions in Lead-Free Bi0.5Na0.5TiO3 Based Ceramics

Viola, G; McKinnon, R; Koval, V; Adomkevicius, A; Dunn, S; Yan, H (2014-04-24)

Terbium-induced phase transitions and weak ferromagnetism in multiferroic bismuth ferrite ceramics

Koval, V; Skorvanek, I; Durisin, J; Viola, G; Kovalcikova, A; Jr, SP; Saksl, K; Yan, H (2017-03-14)

Phase evolution and electrical behaviour of samarium-substituted bismuth ferrite ceramics

Yu, C; Viola, G; Zhang, D; Zhou, K; Koval, V; Mahajan, A; Wilson, RM; Tarakina, NV; Abrahams, I; Yan, H (2018-04)

Unfolding grain size effects in barium titanate ferroelectric ceramics

Tan, Y; Zhang, J; Wu, Y; Wang, C; Koval, V; Shi, B; Ye, H; McKinnon, R; Viola, G; Yan, H (2015-05-07)

Terahertz Probing Irreversible Phase Transitions Related to Polar Clusters in Bi0.5Na0.5TiO3-Based Ferroelectric

Wu, J; Sun, W; Meng, N; Zhang, H; Koval, V; Zhang, Y; Donnan, R; Yang, B; Zhang, D; Yan, H (2020-02-16)