Jc. She et al., Comparative study of electron emission characteristics of silicon tip arrays with and without amorphous diamond coating, J VAC SCI B, 17(2), 1999, pp. 592-595
Details are given of experiments carried out to compare the field electron
emission characteristics of single crystal silicon lip arrays with and with
out amorphous diamond (a-D) coating. The coatings on the tip arrays were pr
epared using the filtered vacuum ire plasma deposition technique. In additi
on, the optical and electrical properties of the a-D coatings were measured
. An: anode probe technique was employed to measure the current-voltage cha
racteristics and turn-on fields of the tip-array emitters before and after
coating. It is found that the coating enhances the emission. The physical r
easons for these effects are discussed. (C) 1999 American Vacuum Society. [
S0734-211X(99)00502-8].