Zobrazeno 1 - 10
of 338
pro vyhledávání: '"W.P. Kang"'
Publikováno v:
Diamond and Related Materials. 23:120-124
This article reports successful fabrication and characterization of vacuum microelectronic OR gate logic using nanodiamond lateral diode structures. Two identical sets of four nanodiamond lateral diodes with different numbers of emitters, viz., 125,
Publikováno v:
Diamond and Related Materials. 22:142-146
A vacuum field emission (VFE) transistor in vertical configuration with nitrogen-incorporated nanocrystalline-diamond emitters is presented. A novel self-aligned gate partition technique was utilized to construct the VFE device. The gate-controlled m
Autor:
Norman Tolk, Lawrence F. Allard, Dorothy W. Coffey, Kinga A. Unocic, W.P. Kang, James E. Wittig, Travis C. Wade, Jimmy L. Davidson, N. Ghosh
Publikováno v:
Diamond and Related Materials. 22:29-32
Diamond cold-cathode devices have demonstrated significant potential as electron field emitters. Ultra-sharp diamond pyramidal tips (~ 5 nm tip radius) have been fabricated, and show improvement in emission when compared to conventional field emitter
Publikováno v:
Microelectronic Engineering. 88:2924-2929
This paper describes the electrical characteristics of lateral field emission vacuum microelectronic devices comprised of nanodiamond in two terminal (diode) and three terminal (transistor) cathode–gate–anode configuration and their resistance to
Publikováno v:
Diamond and Related Materials. 19:252-255
Nitrogen incorporated nanodiamond film is known to aid in promoting enhanced electron emission via the induced graphitic behavior both in the bulk material and also the surface of the film. Since electron emission current is inversely proportional to
Publikováno v:
Diamond and Related Materials. 19:247-251
This article reports the fabrication and characterization of a CNT field emission cell with a built-in electron beam source for electron excited amplified field emission. A monolithic lateral field emission cell (FEC) with integrated metallic anode w
Publikováno v:
Diamond and Related Materials. 18:191-195
Nitrogen-induced shallow defects on nanodiamond films have been systematically characterized as a function of growth parameters using micro-Raman, SEM, XPS, and field emission measurements. Distinct peaks indicating diamond and graphite phases were o
Publikováno v:
Diamond and Related Materials. 18:200-205
The electron field emission properties of nano-crystalline diamond (ND) thin-film can be enhanced through nitrogen incorporation, resulting in increased sp2 carbon concentration leading to low binding energy beneficial for electron field emission. Th
Publikováno v:
Diamond and Related Materials. 17:1808-1811
Nitrogen-incorporated nanocrystalline diamond, offering a high field enhancement factor (β), has been applied in the development of monolithic lateral emitter diodes. The dependence of the emission current on the interelectrode spacing in the device
Publikováno v:
Diamond and Related Materials. 17:552-555
A novel integrated vacuum field emission (VFE) differential amplifier (diff-amp) utilizing carbon nanotube (CNT) emitters has been developed. A dual-mask microfabrication process was employed to achieve a VFE diff-amp by integrating identical CNT VFE