Fabrication of single crystalline SmB6 nanocone arrays and investigation of their field emission properties

被引:0
作者
Yang, Xun [1 ]
Gan, Haibo [1 ]
Peng, Luxi [1 ]
Tian, Yan [1 ]
Chen, Jun [1 ]
Deng, Shaozhi [1 ]
Xu, Ningsheng [1 ]
Liu, Fei [1 ]
机构
[1] Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangdong Prov Key Lab Display Mat & Technol, State Key Lab Optoelect Mat & Technol, Guangzhou 510275, Guangdong, Peoples R China
来源
2016 29TH INTERNATIONAL VACUUM NANOELECTRONICS CONFERENCE (IVNC) | 2016年
关键词
SmB6 nanocone arrays; Topological kondo insulator; Field emission;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
As a typcial kondo insulator, SmB6 has attracted most of attention in recent years. But their corresponding nanostructures are hard to fabricate due to the growth technique. In this paper, uniform SmB6 nanocone arrays have been successfully fabricated by a simple chemical vapor deposition (CVD) method. The field emission (FE) behaviors of SmB6 nanocone arrays were investigated to reveal their surface properties. FE measurement results show that SmB6 nanocone arrays have a low turn-on electric field of 1.84 V/mu m (at 10 mu A/cm(2)) and good emission stability, which may have potential applications in FE area.
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页数:2
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