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RISElectrical properties comparison of NTC thermistors prepared from nanopowders and mixed-oxide process
سال: 2010
خلاصه:
Abstract: We have synthesized and studied the effects of cobalt doping on the electrical properties of NTC
thermistors with composition of NiMn2-xCoxO4 (x= 0.0, 0.4, 0.8, 1.2, 1.6). The electrical properties of NTC ...
Synthesis and structure of spinel-type oxides in Mn, Co and Ni ternary system nanopowders at low temperature
سال: 2010
خلاصه:
Abstract: NiCoxMn2-xO4 (x= 0, 0.4, , 0.8, 1.2, 1.6) thermistors nanopowders have been synthesized by the auto-combustion method at low temperature es. The size and morphology of the calcinated powdeers have been investigated ...