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pro vyhledávání: '"Nao Minami"'
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-6 (2016)
At very low temperature, particle-like objects such as atoms and material phase boundaries become less able to move due to thermally inactivity. Here, Kagawa et al. show that ferroelectric domain walls gain energy for creep motion due to quantum fluc
Externí odkaz:
https://doaj.org/article/958343433e7540ebaaec8e7928177ba9
Polarization Switching Ability Dependent on Multidomain Topology in a Uniaxial Organic Ferroelectric
Autor:
Shoji Ishibashi, Youichi Murakami, Fumitaka Kagawa, Sachio Horiuchi, Nao Minami, Yoshinori Tokura, Kensuke Kobayashi, Reiji Kumai
Publikováno v:
Nano Letters. 14:239-243
The switching of electric polarization induced by electric fields -a fundamental functionality of ferroelectrics- is closely associated with the motions of the domain walls that separate regions with distinct polarization directions. Therefore, under
Publikováno v:
Nature Communications
Nature Communications, Vol 7, Iss 1, Pp 1-6 (2016)
Nature Communications, Vol 7, Iss 1, Pp 1-6 (2016)
Ferroelectric domain walls are typically stationary because of the presence of a pinning potential. Nevertheless, thermally activated, irreversible creep motion can occur under a moderate electric field, thereby underlying rewritable and non-volatile
Autor:
Sachio Horiuchi, Reiji Kumai, Kensuke Kobayashi, Fumitaka Kagawa, Yoshinori Tokura, Nao Minami
Publikováno v:
Nature Communications
Quantum phase transition achieved by fine tuning the continuous phase transition down to zero kelvin is a challenge for solid state science. Critical phenomena distinct from the effects of thermal fluctuations can materialize when the electronic, str