A new catalyst structure offers a potential pathway toward more cost-effective hydrogen production via water electrolysis.

A new catalyst structure offers a potential pathway toward more cost-effective hydrogen production via water electrolysis. The material centers on mesoporous single-crystalline Co3O4 doped with ...

Spinel is a hard, stable crystal that polishes well. Cobalt substitutes readily for magnesium in the Spinel host without the need for additional charge compensations. High absorption cross section ...

A new catalyst structure offers a potential pathway toward more cost-effective hydrogen production via water electrolysis.

It was first identified in 1945 in Dublin, Ireland, as a polished stone initially mistaken for spinel. It has a double refraction, a property not found in spinel, and a dazzling lavender to ...

Dark Blue Oval Cut Fashion Rings for Women, F125 ️ Metal: 925 Sterling Silver Plated ️ Stone: Cubic Zirconia ️ High Quality Material ️ Hand Crafted with love and care ️ 100 % lead and nickel free ️ ...

The larger crystal was essentially cubic and bright ... (2006) From Kashmir to Pamir, Summer 2006: Gemmological expedition report to ruby, emerald and spinel mining areas in Central Asia. Part 4: ...