A sol-gel precursor stabilizes carbon nanotube dispersion to cut batch variation and produce smoother, denser field emission cathodes.
Sol-gel processing stabilizes CNT dispersion in field emission cathodes, improving emitter uniformity, lowering turn-on voltage, and reducing batch variation.
A sol-gel carbon nanotube and metal oxide precursor improves emitter uniformity, lowers roughness, and extends field emission cathode life.