Wang Ji, Wang Zhongcai, Wang Shizhuo. Abrupt Change of Electic Conductivity Caused by phase Separation in the Glass System Nb<SUB>2</SUB>O<SUB>5</SUB>-B<SUB>2</SUB>O<SUB>3</SUB>-K<SUB>2</SUB>O[J]. Editorial Office of Optics and Precision Engineering, 1986,(6): 21-24
Wang Ji, Wang Zhongcai, Wang Shizhuo. Abrupt Change of Electic Conductivity Caused by phase Separation in the Glass System Nb<SUB>2</SUB>O<SUB>5</SUB>-B<SUB>2</SUB>O<SUB>3</SUB>-K<SUB>2</SUB>O[J]. Editorial Office of Optics and Precision Engineering, 1986,(6): 21-24DOI:
This peper reports the research results of the abrupt change of electric conductivity in the system of Nb
2
Q
5
-B
2
O
3
-K
2
O. The question of substance of this phenominon is explained by the effect of interface. Furter the possible reason for that the amorphous state has the higher electric conductivity than the crystalline state with the same composition is also given.