2H-WS2 Nanowires

Superior field emission

CVD-grown 2H-WS2 nanowires with smooth surfaces and uniform size exhibit excellent field emission properties (turn-on field 2.4 V, threshold field 6.8 V) and stability, suitable for field emission devices.

Jiashuo, Yan · Yongzhen, Huang · Zhigang, Cao · An, Yukai

Vacuum 2023

Specifications

Turn-on field Eto

{'zh': '2.4', 'en': '2.4'} V/μm

Threshold field Ethr

{'zh': '6.8', 'en': '6.8'} V/μm

Diameter

{'zh': '约200', 'en': '~200'} nm

Advantages

Excellent field emission stability