采用XPS方法对BaPb1-xBixO3超导体以及Hg掺杂BaPb1-xBixO3超导体进行了对照研究,结果表明当Hg取代Pb后,位于18eV和22eV的价带的强度发生变化并与样品的超导转变温度相关联,O1s和Pb4f谱峰也随Hg掺入而发生位移,说明随Hg的掺入BaPb1-xBixO3超导体的化学环境发生改变.
参考文献
| [1] | S Tajima;S Uchida;A Masaki;H Takagi,K Kitazawa,S Tanaka A Katsui .[J].Physical Review B,1985,32:6302. |
| [2] | S Tajima;S Uchida;A Masaki;H Tagaki,K Kitazawa,S Tanaka S Sugai .[J].Physical Review B,1987,35:696. |
| [3] | C Chaillout;A Santoro;J P Remeika;A S Cooper,G P Espinosa M Marezio .[J].Solid State Communications,1988,65:1363. |
| [4] | M Nagoshi;T Suzuki;Y Fukuda;A T Yamamoto,Y syono M Tachiki .[J].Physical Review B,1993,47:5196. |
| [5] | K Kobayashi;T Mizokawa;A Ino;J Matsuno A Fujimori,H Samata,A Mishiro Y Nagata F M F de Groot .[J].Physical Review B,1999,59:15100. |
| [6] | Y L Chen;Y Zhang;Y J Cui;C H Cheng,Y Zhao.[J].Physica C |
| [7] | T J Wagener;H M Meyer III;D M Hill;Y -J Hu,M B Jost,J H Weaver,D G Hinks,B Dabrowski D R Richards .[J].Physical Review B,1989,40:4532. |
| [8] | V S Dharmadhikari;R S Sainkar;S Badrinarayan;A Goswami .[J].Journal of Electron Spectrose Relat Phenom,1982,25:181. |
| [9] | V I Nefedov;M N Firsov;I S Shaplygin .[J].Journal of Electron Spectrose Relat Phenom,1982,26:65. |
| [10] | J A taylor;G M Lancaster;J W Rabalais .[J].Journal of Electron Spectrose Relat Phenom,1978,13:435. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%