Thin films cerium oxide-based thermal switches transforming heat flow control with sustainable and efficient technology

https://www.global.hokudai.ac.jp/blog/revolutionizing-heat-management-with-high-performance-cerium-oxide-thermal-switches/

"5.8 on/off thermal conductivity ratio, 10.3 W/m·K thermal conductivity (κ)-switching width... 2.2 W/m·K minimal (off-state) thermal conductivity, but rises to 12.5 W/m·K in oxidized (on-state)... consistent after 100 reduction/ oxidation cycles... cerium oxide abundant/ ecologically sustainable... scalable... regulate IR heat transfer, contribute to energy-efficient systems... electronic cooling, renewable energy systems, waste heat recovery, advanced displays"

Related: Nanofluids, Turbulators May Boost Renewables, Cut Fossil Use
https://www.miragenews.com/nanofluids-turbulators-may-boost-renewables-cut-1386921/