Fig. 5: Electrochemical characterization of TNO and TNO−x@C3 electrodes.
From: Boosting fast energy storage by synergistic engineering of carbon and deficiency
a Discharge/charge profiles. b Nyquist plots at the fully discharge state at the first cycle. c Rate capability. d Peak current Ip as a function of square root of scan rate V1/2. e Cycling stability at 10 C.
