Researchers have discovered a way to dramatically boost heat transfer at the nanoscale using specially designed gold metamaterials. In their experiments, these advanced materials enabled up to four times more energy flow across tiny gaps compared to conventional systems. The breakthrough takes advantage of unusual heat behavior that emerges at extremely small scales, where traditional rules of heat transfer no longer fully apply. Scientists believe this innovation could help solve critical challenges in electronics by improving chip cooling, while also enhancing energy harvesting and thermal management technologies. The findings open exciting possibilities for a new generation of precision-engineered heat and energy systems.
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