BaTh2Fe4As4(N0.7O0.3)2: An iron-based superconductor stabilized by inter-block-layer charge transfer
摘要本文基于结构设计、 采用高温固相反应, 首次合成了电子掺杂“12442”型超导体BaTh2Fe4As4(N0.7O0.3)2. 研究发现, “BaFe2As2”和 “ThFeAsN0.7O0.3”块层间的电荷转移是稳定该目标化合物的必要条件. 霍尔测量证实该化合物主要为电子型导电. 电阻、 直流磁化率和比热测量的综合结果表明, 样品在22 K 呈现体超导电性....
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| Veröffentlicht in: | Science China materials 2019-09, Vol.62 (9), p.1357-1362 |
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| container_title | Science China materials |
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| creator | Shao, Ye-Ting Wang, Zhi-Cheng Li, Bai-Zhuo Wu, Si-Qi Wu, Ji-Feng Ren, Zhi Qiu, Su-Wen Rao, Can Wang, Cao Cao, Guang-Han |
| description | 摘要本文基于结构设计、 采用高温固相反应, 首次合成了电子掺杂“12442”型超导体BaTh2Fe4As4(N0.7O0.3)2. 研究发现, “BaFe2As2”和 “ThFeAsN0.7O0.3”块层间的电荷转移是稳定该目标化合物的必要条件. 霍尔测量证实该化合物主要为电子型导电. 电阻、 直流磁化率和比热测量的综合结果表明, 样品在22 K 呈现体超导电性. |
| doi_str_mv | 10.1007/s40843-019-9438-7 |
| format | Article |
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China Mater</stitle><date>2019-09-01</date><risdate>2019</risdate><volume>62</volume><issue>9</issue><spage>1357</spage><epage>1362</epage><pages>1357-1362</pages><issn>2095-8226</issn><eissn>2199-4501</eissn><abstract>摘要本文基于结构设计、 采用高温固相反应, 首次合成了电子掺杂“12442”型超导体BaTh2Fe4As4(N0.7O0.3)2. 研究发现, “BaFe2As2”和 “ThFeAsN0.7O0.3”块层间的电荷转移是稳定该目标化合物的必要条件. 霍尔测量证实该化合物主要为电子型导电. 电阻、 直流磁化率和比热测量的综合结果表明, 样品在22 K 呈现体超导电性.</abstract><cop>Beijing</cop><pub>Science China Press</pub><doi>10.1007/s40843-019-9438-7</doi><tpages>6</tpages><oa>free_for_read</oa></addata></record> |
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| subjects | Charge transfer Chemistry and Materials Science Chemistry/Food Science Letters Materials Science |
| title | BaTh2Fe4As4(N0.7O0.3)2: An iron-based superconductor stabilized by inter-block-layer charge transfer |
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