UT Dots, Inc.
Conductive Nanoinks
Our Products

Our nanoinks are best suited to work with the aerosol jet printing applicators produced by Optomec, Inc.  To learn more about their technology and products, please visit Optomec's website.
UT Dots inks can be use for ink-jet printing. Please visit MicroFab website.

UTDAg Conductive Silver Nanoinks


UTDAg silver nanoink is general-use ink for aerosol or ink-jet printing on variety of substrates. UTDAg is based on silver nanoparticles with average size around 10 nm and dispersed in a liquid vehicle. Since they are surface stabilized, UTDAg inks are highly soluble in nonpolar organic solvents and stable under atmospheric conditions at room temperature. 

 

Key Ink Properties

 

Particle Size

~ 7 - 10 nm

Silver Concentration

~ 10 - 50%

Solvent

Hydrocarbon

Viscosity (can be controlled)

1 - 10 cP

Shelf Life

>3 months at room temperature

 







Silver nanoparticles have a low sintering temperature and can be used on inexpensive substrates, such as paper, polyester, polyimide and others. The resistivity of UTDAg ink decreases with time at required temperatures.

 

Key Performance Data

 

Curing Temperature

90 – 200 oC

Resistivity, curing at 175 oC, 5 min

~3 mW-cm (Courtesy of Optomec, Inc.)

Resistivity, curing at 100 oC, 30 min

~10 mW-cm (Courtesy of Optomec, Inc.)

Printable Material

PET, Polyimide, ITO, Glass, Teslin

 






Please contact us for prices, quantities, and solvent specifications.


UTDAu Conductive Gold Nanoinks
 

 

UTDAu gold nanoink is general-use ink for aerosol or ink-jet printing on variety of substrates. UTDAu is based on gold nanoparticles with average size around 4 nm and dispersed in a liquid vehicle. Since they are surface stabilized, UTDAu inks are highly soluble in nonpolar organic solvents and stable under atmospheric conditions at room temperature. 

 

Key Ink Properties

 

Particle Size

~ 3 - 5 nm

Gold Concentration

~ 25 – 40 wt%

Solvent

Hydrocarbon

Viscosity (can be adjusted for specific application by addition of cosolvent) 

1 - 10 cP

Shelf Life

6 months at room temperature

 








Gold nanoparticles have a low sintering temperature and can be printed on ITO and glass substrates. The resistivity of UTDAu40 ink decreases with time at required temperatures.

 

Key Performance Data

 

Curing Temperature

~ 200 oC

Resistivity

<400 mW/sq (Courtesy of Optomec, Inc.)

Printable Material

ITO, Glass

 

 




Please contact us for prices, quantities, and solvent specifications.

 

High Quality Nanoparticles for the Growing Nanotechnology Industry