Density and temperature characterization of long-scale length, near-critical density controlled plasma produced from ultra-low density plastic foam.

This work was supported by Grant No. E1127 from Region Ile de France, the LABEX Plas@Par project, the Grant No. 11‐IDEX‐0004‐02 from Agence Nationale de la Recherche, and Grant No. 001528 from LaserLab-Europe. This work was also supported in part by Grant-in-Aid for Scietific Res (S) (Grant No. 15H05751) of the Japan Society for the Promotion of Science (JSPS). This work was also supported in part by the Ministry of Education and Science of the Russian Federation under Contract No. 14.Z50.31.0007.