scholarly journals Corrigendum to “Grain boundary effect on the microstructure of solution-treated Fe-rich Sm-Co-Fe-Cu-Zr alloys” [J. Alloy. Compd. 853 (2021) 156974]

2022 ◽  
pp. 163676
Author(s):  
Munzali Musa ◽  
Xin Song ◽  
Xianglong Zhou ◽  
Wentao Jia ◽  
Tao Yuan ◽  
...  
2021 ◽  
Vol 853 ◽  
pp. 156974
Author(s):  
Munzali Musa ◽  
Xin Song ◽  
Xianglong Zhou ◽  
Wentao Jia ◽  
Tao Yuan ◽  
...  

2010 ◽  
Vol 97 (17) ◽  
pp. 174101 ◽  
Author(s):  
Ming Li ◽  
Jie Yang ◽  
Karim Snoussi ◽  
Lixin Li ◽  
Huixin Wang ◽  
...  

1999 ◽  
Vol 14 (1) ◽  
pp. 120-123 ◽  
Author(s):  
D. J. Wang ◽  
J. Qiu ◽  
Y. C. Guo ◽  
Z. L. Gui ◽  
L. T. Li

Yttrium-doped (Sr0.45Pb0.55)TiO3 ceramics have been studied by complex impedance analysis. As a sort of NTC-PTC composite thermistor, it exhibited a significantly large negative temperature coefficient of resistivity below Tc in addition to the ordinary PTC characteristics above Tc. It is found that the NTC effect in NTC-PTC materials was not originated from the deep energy level of donor (bulk behavior), but from the electrical behavior of the grain boundary. Therefore, the NTC-PTC composite effect was assumed to be a grain boundary effect, and yttrium was a donor at shallow energy level. The NTC-PTC ceramics were grain boundary controlled materials.


1991 ◽  
Vol 32 (12) ◽  
pp. 1109-1114 ◽  
Author(s):  
Minoru Ichimura ◽  
Yasushi Sasajima ◽  
Mamoru Imabayashi

2003 ◽  
Vol 103 (2) ◽  
pp. 108-114 ◽  
Author(s):  
Ying Li ◽  
Mingshuai Liu ◽  
Jianghong Gong ◽  
Yunfa Chen ◽  
Zilong Tang ◽  
...  

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