Fabrication of Polycrystalline La1−xMnO3+δ (x = 0, 0.15) Thin Films on Si Substrates by Chemical Solution Deposition (CSD)

2008 ◽  
Vol 5 (8) ◽  
pp. 1530-1533
Author(s):  
Shengman Liu ◽  
Bin Gao ◽  
Yan Li ◽  
Xuebin Zhu ◽  
Tingtai Wang ◽  
...  
2021 ◽  
Vol 21 (4) ◽  
pp. 2681-2686
Author(s):  
Nguyen Ngoc Minh ◽  
Bui Van Dan ◽  
Nguyen Duc Minh ◽  
Guus Rijnders ◽  
Ngo Duc Quan

Lead-free Bi0.5K0.5TiO3 (BKT) ferroelectric films were synthesized on Pt/Ti/SiO2/Si substrates via the chemical solution deposition. The influence of the excess potassium on the microstructures and the ferroelectric properties of the films was investigated in detail. The results showed that the BKT films have reached the well-crystallized state in the single-phase perovskite structure with 20 mol.% excess amount of potassium. For this film, the ferroelectric properties of the films were significantly enhanced. The remnant polarization (Pr) and maximum polarization (Pm) reached the highest values of 9.4 μC/cm2 and 32.2 μC/cm2, respectively, under the electric field of 400 kV/cm.


RSC Advances ◽  
2016 ◽  
Vol 6 (82) ◽  
pp. 78629-78635 ◽  
Author(s):  
Linghua Jin ◽  
Xianwu Tang ◽  
Renhuai Wei ◽  
Bingbing Yang ◽  
Jie Yang ◽  
...  

Multiferroic BiFeO3 (BFO) thin films with a thickness larger than 400 nm are grown on solution-derived LaNiO3 coated Si substrates via chemical solution deposition.


2020 ◽  
Vol 8 (15) ◽  
pp. 5102-5111
Author(s):  
Nikolai Helth Gaukås ◽  
Julia Glaum ◽  
Mari-Ann Einarsrud ◽  
Tor Grande

Doped K0.5Na0.5NbO3 films with good ferroelectric and dielectric properties were prepared by aqueous chemical solution deposition on platinized Si substrates.


2008 ◽  
Vol 310 (4) ◽  
pp. 789-793 ◽  
Author(s):  
Hechang Lei ◽  
Xuebin Zhu ◽  
Yuping Sun ◽  
Wenhai Song

2020 ◽  
Vol 117 (21) ◽  
pp. 212904
Author(s):  
Shuaizhi Zheng ◽  
Zidong Zhao ◽  
Zhaotong Liu ◽  
Binjian Zeng ◽  
Lu Yin ◽  
...  

2003 ◽  
Vol 784 ◽  
Author(s):  
Hiroshi Uchida ◽  
Seiichiro Koda ◽  
Hirofumi Matsuda ◽  
Takashi Iijima ◽  
Takayuki Watanabe ◽  
...  

ABSTRACTTi-site substitution using the higher-valent cation was performed on ferroelectric thin films of neodymium-substituted bismuth titanate, (Bi,Nd)4Ti3O12(BNT), in order to improve its ferroelectric properties by compensating the space charge in BIT-based crystal. Ti-site-substituted BNT films, (Bi3.50Nd0.50)1-(x/12)(Ti3.00-xVx)O15(x= 0 ∼ 0.09), were fabricated on (111)Pt/Ti/ SiO2/(100)Si substrates using a chemical solution deposition (CSD) technique. V5+-substitution enhanced the remanent polarization of BNT film without change in the coercive field. V5+-substitution also exhibited the possibilities for improving the endurance against leakage current and fatigue degradation.


2013 ◽  
Vol 582 ◽  
pp. 63-66 ◽  
Author(s):  
Kiyotaka Tanaka ◽  
Yoshinori Tsukamoto ◽  
Soichiro Okamura ◽  
Yutaka Yoshida

sup>57Fe-enriched BiFeO3 (BFO) thin films were fabricated on SiO2/Si substrates from a stoichiometric precursor solution by chemical solution deposition process. The Bi/Fe molar ratio of the thin films decreased from 0.95 to 0.80 with increase in the sintering temperature. A perovskite phase and flat surface were obtained in the BFO thin films sintered at 500 and 600 °C. However, the 57Fe Mössbauer spectra showed a mixture phase due to amorphous and/or Bi2Fe4O9 phases in the BFO thin films. The valence state of Fe ions of the BFO thin films was confirmed to be only Fe3+ by the Mössbauer spectra.


Sign in / Sign up

Export Citation Format

Share Document