FLEXIBLE MICRO-FEATURE PRINTERS FOR MICROARRAY, MICROELECTRONIC AND NANOTECHNOLOGY APPLICATIONS
The SonoPlot ® GIX Microplotters are benchtop
picoliter fluid dispensing systems for the life science, polymer
electronics and nanotechnology markets with significant advantages over
existing products in deposited feature size and type, regularity of
volumes dispensed, and flexibility for the end-user.
The core of the Microplotters is a dispenser that uses
controlled ultrasonics to deposit fluids in a non-contact manner. This
patented technology can produce picoliter droplets that form features
on a surface as small as 5 μm wide. When combined with automatic
surface height calibration, coefficients of variability for deposited
feature diameters as small as 2.5% can be achieved. A wide range of
fluids can be used, including aqueous solutions and many
organic-solvent-based mixtures. Fluids that other dispensers struggle
with, such as saturated solutions for MALDI-TOF matrices, or fluids
with viscosities up to 450 cP, can be deposited with ease. The
ultrasonic pumping action is also an efficient cleaning mechanism for
quickly depositing many solutions sequentially.
Read more on the GIX micro-plotters
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