Gas Giant

Year: 
2019
Ranking: 
Entrant
Artist: 
Julia Zuo (Graduate Student)
Department: 
Materials

Description

Gallium selenide and selenium gas deposits on quartz are reminiscent of a planet’s surface. A lucky speck of dust makes a pink crescent moon above the alien landscape. Despite their chaotic beauty, gallium selenide and selenium are quite toxic, like the environments of the planets they resemble.

These deposits are a byproduct of a chemical reaction at high temperatures enclosed in a quartz tube. Giant temperature changes inherent to the heat source, a microwave blasting carbon and metal powders, cause the gallium selenide and selenium to vaporize then solidify in cooler areas. This image was captured under an optical microscope at 40x magnification.

CSEPSchuller LabCNSIUCSBMOXI