Copper Gallium Thin Film Materials
Copper gallium (CuGa) sputtering targets are used to create the
absorbing layer in CIGS thin film photovoltaics.

ProTech Materials offers a wide range of copper gallium compositions.  
The ProTech Materials targets have well controlled grain size and
composition uniformity, both necessary to ensure consistent thin film
properties throughout the target and target to target.

ProTech supplies CuGa targets  ranging in purity of 99.99% - 99.999%.  
Our alloying and thermal mechanical processes yield targets with full
density and uniform microstructure.

ProTech Materials utilizes a QC/QA system which guarantees accurate
composition and impurity control.
Micrograph showing grain size distribution
100 um
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