摘要
A metal-insulator transition was observed near oxygen content parameter δ∼ 0.018(5) for the Ce-optimal-doped (x=0.15) Pr1.85Ce0.15CuO4+δ (-0.003≤δ≤0.03) electron superconductors. The synthesis of Pr1.85Ce0.15CuO4+δ samples by the standard solid-state reaction was also discussed. It was found that the superfluid density ns∼ λab-2 increased from the underdoped to the optimal-doped region.
原文 | 英語 |
---|---|
頁(從 - 到) | 8218-8220 |
頁數 | 3 |
期刊 | Journal of Applied Physics |
卷 | 93 |
發行號 | 10 3 |
DOIs | |
出版狀態 | 已發佈 - 2003 5月 15 |
對外發佈 | 是 |
ASJC Scopus subject areas
- 一般物理與天文學