Dihydrophenazine_Dihydrophenazine derivatives for overcharge protection of rechargeable lithium batteries

http://dx.doi.org/10.1016/S0013-4686(98)00399-5

This paper is 2 dihydrophenazine derivatives ( one is ethyl substituted other one is 2-hydroxypropyl).
And their chronopotentiometric graphs, in liquid and polymer electrolyte lithium cells