A new compound, 4-hydroxy-a-tetralone-4-O-b-D-[6-O-(3,4,5-trihydroxybenzoyl) glucopyranoside (1), together with a known compound, 4-hydroxy-a-tetralone (2), has
Nanocrystallines Co3O4 with the particle di-ameter of 3 nm are prepared and tested as active electrode material for an electrochemical supercapacitor. The resul