中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tuning phase transitions in FeSe thin flakes by field-effect transistor with solid ion conductor as the gate dielectric

文献类型:期刊论文

作者Lei, B; Wang, NZ; Shang, C; Meng, FB; Ma, LK; Luo, XG; Wu, T; Sun, Z; Wang, Y; Jiang, Z
刊名PHYSICAL REVIEW B
出版日期2017
卷号95期号:2页码:-
ISSN号2469-9950
DOI10.1103/PhysRevB.95.020503
文献子类期刊论文
英文摘要We have developed a field-effect transistor (FET) device using a solid ion conductor (SIC) as the gate dielectric, which can tune the carrier density of FeSe by driving lithium ions in and out of the FeSe thin flakes and consequently control the physical properties and phase transitions. A dome-shaped superconducting phase diagram was mapped out with increasing Li content, with T-c similar to 46.6 K for optimal doping, and an insulating phase was reached at the extremely overdoped regime. Our study suggests that, by using a solid ion conductor as the gate dielectric, the SIC-FET device is able to induce much higher carrier doping in the bulk, suit many surface-sensitive experimental probes, and stabilize structural phases that are inaccessible in ordinary conditions.
语种英语
WOS记录号WOS:000400593700001
源URL[http://ir.sinap.ac.cn/handle/331007/27490]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
推荐引用方式
GB/T 7714
Lei, B,Wang, NZ,Shang, C,et al. Tuning phase transitions in FeSe thin flakes by field-effect transistor with solid ion conductor as the gate dielectric[J]. PHYSICAL REVIEW B,2017,95(2):-.
APA Lei, B.,Wang, NZ.,Shang, C.,Meng, FB.,Ma, LK.,...&Chen, XH.(2017).Tuning phase transitions in FeSe thin flakes by field-effect transistor with solid ion conductor as the gate dielectric.PHYSICAL REVIEW B,95(2),-.
MLA Lei, B,et al."Tuning phase transitions in FeSe thin flakes by field-effect transistor with solid ion conductor as the gate dielectric".PHYSICAL REVIEW B 95.2(2017):-.

入库方式: OAI收割

来源:上海应用物理研究所

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