Is there any route to synthesize a "transparent hollow sphere of Al2O3 in size of 1mm"? A transmittance of around 30% is enough.

Yuanhua Sang @Yuanhua-Sang-2

16 February 2013 1 1K Report

I want to get some Al2O3 ceramics. It should be a transparent and hollow sphere with a diameter of 1mm.

Jichuan Qiu

why 1 mm

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