Single focused ultrasonic blast aligns molecular thermal networks, improving directional heat dissipation in foldable electronics' substrates

https://www.eurekalert.org/news-releases/1146988

"thermal degradation in repeatedly flexed polymers overcome using 1-second acoustic pulsing, converting loose, fibrous nanocomposite mesh into ultra-dense, thermal dissipation sheet 4X thinner than a human hair... treated polymer endures >5K bending/ folding cycles around tight radius without cracking/ losing cooling efficiency... scalable, energy-efficient fabrication of: flexible displays, wearables"