INVESTIGATIONS OF THE BREAKDOWN TRANSITION, HYSTERESIS, AND PERIODIC-PULSE OSCILLATION IN TL/W-DOPED BLUE BRONZES
文献类型:期刊论文
作者 | M. L. Tian ; Z. Q. Mao ; Y. H. Zhang ; J. Shi ; D. C. Tian |
刊名 | Physical Review B
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出版日期 | 1994 |
卷号 | 49期号:4页码:2306-2312 |
关键词 | charge-density waves non-linear conductivity molybdenum bronze electric-field k0.30moo3 k0.3moo3 irradiation rb0.30moo3 divergence dynamics |
ISSN号 | 0163-1829 |
中文摘要 | Nonlinear transport behavior, which shows a sudden breakdown transition to zero- or negative-differential resistance in the high field, is observed in the quenched thallium- or tungsten-doped blue bronzes K0.15Tl0.15MoO3 and Tl0.3Mo1-xWxO3 at 77 K. It is found that the critical breakdown transition threshold is unstable for the induced field and decreases with increasing cycling times of the conducting current and, finally, reaches a definite value. When the current increases from 30 to 100 mA, the voltage between the two ends of the sample does not show a clear increase, i.e., a similar phenomenon with zero-differential resistance. On the downward cycle of the current, the voltage-current curve exhibits a large electronic hysteresis over the nonlinear region. On the other hand, in the critical region, the breakdown transition is usually accompanied by a voltage pulse with a large amplitude and exhibits a negative-differential resistance. These effects of an electric field on a pinned charge-density wave are phenomenologically interpreted in analogy with the mechanical deformations of the crystal solid. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/38919] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | M. L. Tian,Z. Q. Mao,Y. H. Zhang,et al. INVESTIGATIONS OF THE BREAKDOWN TRANSITION, HYSTERESIS, AND PERIODIC-PULSE OSCILLATION IN TL/W-DOPED BLUE BRONZES[J]. Physical Review B,1994,49(4):2306-2312. |
APA | M. L. Tian,Z. Q. Mao,Y. H. Zhang,J. Shi,&D. C. Tian.(1994).INVESTIGATIONS OF THE BREAKDOWN TRANSITION, HYSTERESIS, AND PERIODIC-PULSE OSCILLATION IN TL/W-DOPED BLUE BRONZES.Physical Review B,49(4),2306-2312. |
MLA | M. L. Tian,et al."INVESTIGATIONS OF THE BREAKDOWN TRANSITION, HYSTERESIS, AND PERIODIC-PULSE OSCILLATION IN TL/W-DOPED BLUE BRONZES".Physical Review B 49.4(1994):2306-2312. |
入库方式: OAI收割
来源:金属研究所
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