Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Taku Aoyama"'
Publikováno v:
Integrated Ferroelectrics. 52:137-145
A high-pressure annealing was applied to a post-annealing process for sol-gel derived PZT thin films. The squareness of D-E hysteresis curves changes depending on both total pressure and oxygen concentration. Moreover, the change follows the product
Publikováno v:
Integrated Ferroelectrics. 52:137-145
Autor:
Hiromu Miyazawa, Takeshi Kijima, Koji Ohashi, Eiji Natori, N. Furuya, Masao Nakayama, Taku Aoyama, K. Tanaka, Yasuaki Hamada, Tatsuya Shimoda, Akihito Matsumoto
Publikováno v:
2007 Sixteenth IEEE International Symposium on the Applications of Ferroelectrics.
We have succeeded in fabricating Pb(Zr,Ti,Nb)O3 (PZTN) thin films with 20-atomic% Nb at B site in ABO3 structure, which was suitable for high density and reliable ferroelectric random access memory (FeRAM). A sol-gel spin-coating method was used to p
Publikováno v:
Extended Abstracts of the 2004 International Conference on Solid State Devices and Materials.
Autor:
Tamio Oguchi, Takeshi Kijima, Tatsuya Shimoda, Hiromu Miyazawa, Taku Aoyama, Takamitsu Higuchi, Eiji Natori
Publikováno v:
MRS Proceedings. 784
Using first principles calculations, we have investigated the electronic structure of Pb(ZrTiNb)O3 (PZTN), a system with a low leakage current and high reliability in thin films. We proposed that in PZTN, the oxygen vacancy is suppressed due to the a
Autor:
Nakayama Masao, Eiji Natori, Takeshi Kijima, Tatsuya Shimoda, Taku Aoyama, Hiromu Miyazawa, Koji Ohashi, Yasuaki Hamada
Publikováno v:
Japanese Journal of Applied Physics. 44:267
We have succeeded in fabricating Pb(Zr,Ti,Nb)O3 (PZTN) thin films with more than 10 at.% Nb at the B site in the A B O 3 structure, which are suitable for application to high-density and reliable ferroelectric random access memory (FeRAM). To prepare
Publikováno v:
Japanese Journal of Applied Physics. 43:6622
KNbO3 epitaxial thin films were fabricated on sapphire r-plane substrates with an MgO buffer layer by pulsed laser deposition. X-ray diffraction measurements revealed that both MgO and KNbO3 were epitaxially grown on the Al2O3 (1-102) substrate with
Publikováno v:
The Journal of Physical Chemistry. 93:2666-2668
Uranium isotope effects in the uranyl carbonate complex system were observed by means of cation-exchange chromatography. The isotope separation coefficient {epsilon} of the system has been determined as 3.4 {times} 10{sup {minus}4} at 25{degree}C. Th
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.