scholarly journals Structural characterization and electrical properties of sintered magnesium–titanate ceramics

2013 ◽  
Vol 555 ◽  
pp. 39-44 ◽  
Author(s):  
S. Filipović ◽  
N. Obradović ◽  
J. Krstić ◽  
M. Šćepanović ◽  
V. Pavlović ◽  
...  
2017 ◽  
Vol 49 (4) ◽  
pp. 373-380
Author(s):  
Antonije Djordjevic ◽  
Dragan Olcan ◽  
Nina Obradovic ◽  
Vesna Paunovic ◽  
Suzana Filipovic ◽  
...  

Post-sintering of magnesium titanate ceramics by hot isostatic pressing (HIP) in an oxygen-free atmosphere significantly alters various electrical properties of the product. In particular, the sintered material becomes a semiconductor. The aims of this paper are: to extend our investigations of the electrical properties of this material by expanding the frequency range of measurements, to design interpolation formulas for the frequency dependence of the complex relative permittivity, and to propose HIP-sintered magnesium titanate as a material for thermistors that have a negative-temperature-coefficient resistance (NTCR), as well as for varistors.


2016 ◽  
Vol 42 (8) ◽  
pp. 9887-9898 ◽  
Author(s):  
S. Filipović ◽  
N. Obradović ◽  
V.B. Pavlović ◽  
M. Mitrić ◽  
A. Đorđević ◽  
...  

1990 ◽  
Vol 51 (C1) ◽  
pp. C1-979-C1-984
Author(s):  
S. HISHITA ◽  
J. F. BAUMARD ◽  
P. ABELARD

2002 ◽  
Vol 09 (05n06) ◽  
pp. 1757-1760
Author(s):  
L. NAVARRETE ◽  
A. MARIÑO ◽  
H. SÁNCHEZ

Ultrathin films of (Bi–Pb)–Sr–Ca–Cu–O (2223) were produced by ex situ RF magnetron sputtering on MgO (100) substrates. Films with different thermal treatments and thickness varying between 30 nm and 300 nm were obtained and studied systematically. A structural characterization of these samples was carried out and correlated with their electrical properties and thickness.


1989 ◽  
Vol 8 (10) ◽  
pp. 1209-1216 ◽  
Author(s):  
Cheng-Chen Hsueh ◽  
Martha L. Mecartney ◽  
William B. Harrison ◽  
M. Renee ◽  
B Hanson ◽  
...  

2012 ◽  
Vol 537 ◽  
pp. 197-202 ◽  
Author(s):  
Raghavendra Sagar ◽  
Pravin Hudge ◽  
Shivanand Madolappa ◽  
A.C. Kumbharkhane ◽  
R.L. Raibagkar

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