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Hackaday5y
chromium oxide
Where sapphire gets its blue tint mainly from iron, rubies get their pink to blood-red hue from chromium. So [NightHawkInLight]’s recipe starts with aluminum oxide grit-blasting powder and ...
Hackaday5y
A Quick And Easy Recipe For Synthetic Rubies
Where sapphire gets its blue tint mainly from iron, rubies get their pink to blood-red hue from chromium. So [NightHawkInLight]’s recipe starts with aluminum oxide grit-blasting powder and ...
Superalloys resist wear at nearly forge-level heat using new process
transition metal spinel oxides formed on nickel-chromium-based superalloys. Unlike common lubricants that break down under ...
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Predictive descriptor unlocks high-performance nanozymes for peroxidase-like activity
The research focuses on a series of chromium-based spinel oxides (ACr 2 ... Descriptor for the Design of High‐Performance Spinel Oxide Peroxidase‐like Nanozymes, Angewandte Chemie ...