High electrical conductivity at room temperature of MnCo2O4 cobaltite spinel prepared by sol–gel method

Author(s):  
Ameni Zaouali ◽  
Ahmed Dhahri ◽  
Aicha Boughariou ◽  
Essebti Dhahri ◽  
Régis Barillé ◽  
...  
2008 ◽  
Vol 25 (7) ◽  
pp. 2638-2641
Author(s):  
Liu Li-Feng ◽  
Kang Jin-Feng ◽  
Wang Yi ◽  
Zhang Xing ◽  
Han Ru-Qi

2012 ◽  
Vol 545 ◽  
pp. 275-278 ◽  
Author(s):  
Lili Widarti Zainuddin ◽  
Norlida Kamarulzaman

A ceramics sample of LiTaO3 was prepared using a sol-gel method. The sample is annealed at 750 °C for 48 hours. X-ray diffraction analysis indicate the formation of single phase, rhombohedral structure. An ac impedance study was used to analyse the conductivity of LiTaO3 at room temperature and at various temperatures.


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.


Vacuum ◽  
2020 ◽  
Vol 181 ◽  
pp. 109635 ◽  
Author(s):  
Monika Duhan ◽  
Naveen Kumar ◽  
Anita Gupta ◽  
Anupinder Singh ◽  
Harminder Kaur

2008 ◽  
Vol 254 (22) ◽  
pp. 7459-7463 ◽  
Author(s):  
Yuhua Xiao ◽  
Shihui Ge ◽  
Li Xi ◽  
Yalu Zuo ◽  
Xueyun Zhou ◽  
...  

2005 ◽  
Vol 41 (10) ◽  
pp. 2721-2723 ◽  
Author(s):  
Shihui Ge ◽  
Xinwei Wang ◽  
Xiaoming Kou ◽  
Xueyun Zhou ◽  
Li Xi ◽  
...  

2000 ◽  
Vol 271 (1-2) ◽  
pp. 162-166 ◽  
Author(s):  
Hirofumi Matsuda ◽  
Nobuyuki Kobayashi ◽  
Takeshi Kobayashi ◽  
Kun’ichi Miyazawa ◽  
Makoto Kuwabara

RSC Advances ◽  
2015 ◽  
Vol 5 (22) ◽  
pp. 17054-17059 ◽  
Author(s):  
Hany El-Shinawi ◽  
Colin Greaves ◽  
Jürgen Janek

A room-temperature stable α-LiZr2(PO4)3 phase is prepared by a modified sol–gel method, and shows bulk conductivity as high as 1.58 × 10−4 Scm−1.


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