40-year research finds carbon nitrides tougher than diamonds - Interesting Engineering
- 40-year research finds carbon nitrides tougher than diamonds Interesting Engineering
- Material made of carbon and nitrogen is nearly as hard as diamond New Scientist
- Unbreakable material nearly as hard as diamond, with high energy density New Atlas
- New lab-made 'near unbreakable substance' rivals diamond The Independent
- Scots discover ultra-hard material to rival diamond after three decades of research The National