Xintek’s Patterned Carbon Nanotube Films

Characteristics

Dimension of the substrate:	variable from mm up to 10 inches
Substrates:	glass, silicon, metal substrates etc.
Nanotube pattern:	variable on demand
Nanotube film thickness:	from sub-micron to ~50 micron

Optical microscope image of Xintek’s CNT films

SEM image of Xintek’s CNT films

Exellent Emission Uniformity of Xintek’s CNT Films

A field emission image of an array of CNT dots of 2mm in diameter (1.55V/μm)

A field emission image of a circular CNT film of 1 cm in diameter (1.6V/μm)

Field Emission Characteristics

Emission current density vs. applied electric field

Current vs. Time in continuous DC mode (Data collected from a 1mm diameter cathode)