200 kWth open volumetric air Receiver (HiTRec) of DLR reached 1000 °C average outlet temperature at PSA B. Hoffschmidt, R. Pitz-Paal, M. Böhmer, T. Fend et P. Rietbrock J. Phys. IV France, 09 PR3 (1999) Pr3-551-Pr3-556 DOI: 10.1051/jp4:1999387