Properties of Diamond-Like Carbon for Thin Film Microcathodes for Field Emission Displays

1996 ◽  
Vol 424 ◽  
Author(s):  
J Robertson ◽  
W I Milne

AbstractDiamond-like carbon is a strong candidate for field emission microcathodes for field emission displays because of its low electron affinity and chemical inertness. The field emission properties of various types of diamond-like carbon such as a-C:H and ta-C are reviewed in the framework of a bonding model of their affinity.

2007 ◽  
Vol 1039 ◽  
Author(s):  
Yuki Kudo ◽  
Takatoshi Yamada ◽  
Hisato Yamaguchi ◽  
Tomoaki Masuzawa ◽  
Ichitaro Saito ◽  
...  

AbstractIn this paper, we measured the field emission properties of reconstructed P-doped diamond under various anode-diamond distances and compared with the oxidized surface. Voltage drops in the vacuum was estimated to be 4.95 and 26.6 V/μm for the reconstructed and the oxidized, respectively. Moreover, we calculated the barrier height ratio between each surface. Our data indicates the changes in electron affinity strongly affect on the field emission properties.


2010 ◽  
Vol 663-665 ◽  
pp. 183-186 ◽  
Author(s):  
Lan Yang ◽  
Yun Ye ◽  
Tai Liang Guo ◽  
Xiao Jin Huang

Carbon fibers (CNFs) were surfacial metallized by electroless deposited with copper, and their field emission properties were investigated by diode test. The results indicated that the field emission properties of CNFs were affected by the thicknesses of copper. After CNFs were surfacial metallized, the volume resistivity of CNFs was decreased and field emission property was increased, respectively; increase the thin-film thickness, there appeared an optimal film thickness value for properties of field electron emission. It was found that CNFs owned the best field emission properties after electroless depositing for 15 min, with copper metal thickness as 2.1 µm and the volume resistivity down to 2.3510-4 Ω•cm. The field emission tests showed when applied voltage was 562 V, CNFs appeared bright dots, and the high luminance achieved 1388 cd/m2 under applied voltage 1013 V. Further more theoretical analyses, copper coating on CNFs surface is attributed to good electric conductivity, the low work function and the lower attenuation of electron scattering in thin-film.


Vacuum ◽  
2010 ◽  
Vol 84 (12) ◽  
pp. 1427-1429 ◽  
Author(s):  
Ching-An Chen ◽  
Kuei-Yi Lee ◽  
Yi-Min Chen ◽  
Ji-Guang Chi ◽  
Shan-Shan Lin ◽  
...  

Vacuum ◽  
2020 ◽  
Vol 178 ◽  
pp. 109466
Author(s):  
Ying Yang ◽  
Li-Jun Wang ◽  
Xiao-Ping Wang ◽  
Jia-Xing Chen ◽  
Xin-Wei Yang ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document