The Synthesis of Lead-Free Ferroelectric Bi1/2Na1/2TiO3 Thin Film by Solution-Sol?Gel Method

2005 ◽  
Vol 33 (3) ◽  
pp. 307-314 ◽  
Author(s):  
Chang-Yeoul Kim ◽  
Tohru Sekino ◽  
Yo Yamamoto ◽  
Koichi Niihara
Author(s):  
Dong XU ◽  
Qi SONG ◽  
Ke ZHANG ◽  
Hong-Xing XU ◽  
Yong-Tao YANG ◽  
...  
Keyword(s):  
Sol Gel ◽  

2015 ◽  
Vol 740 ◽  
pp. 3-6
Author(s):  
Guo Yuan Cheng ◽  
Xing Hua Fu ◽  
Xin Jin ◽  
Wen Hong Tao ◽  
Yu Qin Qiang

KNN-BF piezoelectric ceramics synthesized by sol-gel method in this experiment. By controlling bismuth and iron content in the system to study effects of them. We selected citric acid as metal chelator and ethylene glycol as esterification agent. PH maintained 5-6 during preparation of the sol. Sintering temperature of ceramic selected 1100°C. Preparation ceramics under these conditions and comparative analysis, the structure of ceramics is single perovskite and shap of crystals are square block. With the increase of x, properties of ceramics firstly increases and then decreases: d33, εr, Qm, Kpreaching the maximum, values of them were 136pC/N, 630(f =1KHz), 212, 0.41 respectively; dielectric loss to minimum is 0.07(f =1KHz); at this point, ceramics had best performance.


2013 ◽  
Vol 62 (8) ◽  
pp. 1176-1182 ◽  
Author(s):  
Jong Hoon Lee ◽  
Chang Hoi Kim ◽  
Hong Seung Kim ◽  
Jae Hoon Park ◽  
Jin Hwa Ryu ◽  
...  

2001 ◽  
Vol 17 (12) ◽  
pp. 1112-1116
Author(s):  
Ma Jian-Hua ◽  
◽  
Wu Guang-Ming ◽  
Cheng Yin-Bing ◽  
Sun Qi ◽  
...  

1996 ◽  
Vol 433 ◽  
Author(s):  
Seong Jun Kang ◽  
Yung Sup Yoon ◽  
Dong Il Kim

AbstractWe have studied the pyroelectric properties of the PLT(10) thin film deposited on a p-doped poly-Si electrode by using the sol-gel method. Measurement of the dielectric constant as a function of temperature shows the typical characteristics of a ferroelectric. The dielectric constant reaches a maximum at 295°C, which can be thought of as the Curie temperature. The PLT(10) thin film on p-doped poly-Si fabricated in this research shows excellent pyroelectric properties. The pyroelectric coefficient and the fiqures of merit, Fv and FD at room temperature are measured as 5.76 × 10−8 C/cm2 °C, 1.17 × 10−10C-cm/J and 0.93 × 10−8C-cm/J, respectively.


1989 ◽  
Vol 8 (1) ◽  
pp. 83-85 ◽  
Author(s):  
Katsuhisa Tanaka ◽  
Toshinobu Yoko ◽  
Michio Atarashi ◽  
Kanichi Kamiya

2019 ◽  
Vol 28 (2) ◽  
pp. 427-434
Author(s):  
Amanpal C. Singh ◽  
Parmod Kumar Khanna ◽  
Anuj Kumar ◽  
Mukesh Kumar ◽  
Dinesh Kumar

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