alt.hn

4/12/2026 at 11:20:42 PM

New metal with triple copper's heat conduction challenges fundamental physics

https://www.scientificamerican.com/article/new-metal-with-triple-coppers-heat-conduction-challenges-fundamental-physics/

by thunderbong

4/13/2026 at 6:19:13 AM

Still only half the thermal conductivity of diamond. But pretty awesome nonetheless! I hope it's easy to make.

by mitthrowaway2

4/13/2026 at 7:29:03 AM

Can we make heat sink out of synthetic diamonds?

by ralfd

4/13/2026 at 8:07:36 AM

Yes, that is a thing.

Also fabricating integrated circuits on a diamond substrate.

by kazinator

4/13/2026 at 12:16:51 AM

"a metallic material called θ-phase tantalum nitride"

by smcin

4/13/2026 at 6:01:20 AM

> In the form of tantalum nitride that Hu and his colleagues studied, the atomic structure of the crystal lattice lets phonons travel unusually long distances with minimal interference.

Sort of like a thermal (phonon) superconductor.. Maybe there's a true thermal superconductor out there to be discovered...

by nielsbot

4/13/2026 at 9:41:10 AM

"Maybe there's a true thermal superconductor out there to be discovered..."

it's called a vacume, and honestly I believe that for heat, thats it, given it's role in physics....

by metalman

4/13/2026 at 10:18:37 AM

Vacuum? It’s a terrible conductor. Closer to a perfect insulator.

by apothegm