Super-LumiNova itself was created by Swiss firm RC Tritec, and according to IWC, it’s an advanced ceramic material that accumulates light energy from natural ... a black zirconium oxide ceramic ...

Zirconium carbide, an ultra-high temperature ... Through TEM analysis, we discovered that the formation of a gradient oxide/carbide interface with nanocarbons and Zr-C-N-O phases helped mitigate ...