An electrode comprises a conductor and an electrode coating, said electrode coating comprising as electronically active material a transition metal (T) oxidenitride of formula LiTm Tn NOin form of nanoparticles, wherein x = 0 - 3, y + z = 2 - 4, y>0, z >= ...

Described is a cathode comprising a conductor and a cathode material said cathode material comprising as electronically active material a transition metal (T) borate (BO 3 ) of formula Li x T I m T II n O y BO 3 in form of nanoparticles, wherein m+n = 1, x...

The method of operating a passive hybrid power supply in, or near, zero connected load conditions comprises the steps of : - supplying a stream of substantially pure hydrogen to the anode of said fuel cell; - supplying an stream of substantially pure oxyge...

The method described allows the selection and/or design of anode and cathode materials by n- or p-doping semiconductor material. Such doped materials are suitable for use in electrodes of lithium ion batteries. As one advantage, the anode and the cathode m...