2018

Weyland, Florian ; Acosta, Matias ; Vögler, Malte ; Ehara, Yoshitaka ; Rödel, Jürgen ; Novak, Nikola (2018)
Electric field–temperature phase diagram of sodium bismuth titanate-based relaxor ferroelectrics.
In: Journal of Materials Science, 53
doi: 10.1007/s10853-018-2232-5
Artikel, Bibliographie

2017

Hagiwara, M. ; Ehara, Yoshitaka ; Novak, Nikola ; Khansur, Neamul H. ; Ayrikyan, Azatuhi ; Webber, Kyle G. ; Fujihara, Shinobu (2017)
Relaxor-ferroelectric crossover in (Bi1/2K1/2)TiO3: Origin of the spontaneous phase transition and the effect of an applied external field.
In: Physical Review B, 96 (014103)
doi: 10.1103/PhysRevB.96.014103
Artikel, Bibliographie

2016

Ehara, Yoshitaka ; Novak, Nikola ; Ayrikyan, Azatuhi ; Geiger, Philipp T. ; Webber, Kyle G. (2016)
Phase transformation induced by electric field and mechanical stress in Mn-doped (Bi1/2Na1/2)TiO3-(Bi1/2K1/2)TiO3 ceramics.
In: Journal of Applied Physics, 120 (174103)
doi: 10.1063/1.4966614
Artikel, Bibliographie

Ehara, Yoshitaka ; Yasui, Shintaro ; Oikawa, Takahiro ; Shiraishi, Takahisa ; Oshima, Naoya ; Yamada, Tomoaki ; Imai, Yasuhiko ; Sakata, Osami ; Funakubo, Hiroshi (2016)
Large irreversible non-180° domain switching after poling treatment in Pb(Zr, Ti)O3 films.
In: Applied Physics Letters, 108
doi: 10.1063/1.4951672
Artikel, Bibliographie

2015

Ehara, Yoshitaka ; Novak, Nikola ; Shintaro, Yasui ; Itoh, Mitsuru ; Webber, Kyle G. (2015)
Electric-field-temperature phase diagram of Mn-doped Bi0.5(Na0.9K0.1)0.5TiO3 ceramics.
In: Applied Physics Letters, 107
doi: 10.1063/1.4938759
Artikel, Bibliographie