Ceramic particles the size of sand can get hotter than the oil used in parabolic troughs. Heat stored for use after sun sets.
https://cleantechnica.com/2023/10/18/csiro-claims-falling-particle-concentrated-solar-power-can-lead-to-a-net-zero-economy/
Electronics & Stuff, a lot about LEDs
Ceramic particles the size of sand can get hotter than the oil used in parabolic troughs. Heat stored for use after sun sets.
https://cleantechnica.com/2023/10/18/csiro-claims-falling-particle-concentrated-solar-power-can-lead-to-a-net-zero-economy/