抄録
Fe-Te-S thin films deposited by pulsed laser deposition at 400 °C on SrTiO3 (1 0 0) and MgO (1 0 0) single crystals showed epitaxy and 4-fold symmetry. Films deposited on both substrates reached zero resistance condition (Tc0=3.54K on STO and 5.37 K on MgO) and presented large upper critical field (Bc2(0) = 61.1 T on STO and 74.2 T for MgO using 90% of the normal state resistance and Werthamer-Helfand- Hohenberg model), indicating that the coherence length ξ0 of the present films is very short (ξ0 = 2.3 nm on STO and 2.1 nm on MgO).
本文言語 | 英語 |
---|---|
ページ(範囲) | 1033-1037 |
ページ数 | 5 |
ジャーナル | Physica C: Superconductivity and its applications |
巻 | 470 |
号 | 20 |
DOI | |
出版ステータス | 出版済み - 11月 1 2010 |
!!!All Science Journal Classification (ASJC) codes
- 電子材料、光学材料、および磁性材料
- 凝縮系物理学
- エネルギー工学および電力技術
- 電子工学および電気工学