please explain each picture above

(a) (b), 0.02 0.01 Current collector 0.00 Electrode Currtent (A) -0.01 Separator and Electrolyte 1.0 V 1.1 V 1.2 V 1.3 V -0.02 0.0 0.3 0.6 0.9 1.2 1.5 Potential(V) (c) (d) 1.2 0.04 1.0 0.02 -0.5 Ag" 1.0 A g' -2.0 Ag -3.0 Ag -5.0 Ag' -10.0 A g 15.0 A g" 20.0 AG" 0.8 Current (A) 0.00 Potential (V) 0.6 0.4 -0.02 0.2 -0.04 - 5 mV s1 25 mV s1 75 mV s 1 200 mV sl 1.0 1.2 100 mV s 10 mV sh 50 mV s 150 mV s - 0.4 0.6 0.8 Potential (V) 0.0 0.2 0.0 0 50 100 150 200 250 300 Time (s) (e) (f) 20 60 120 Specific Cpactiance Capactiance Retention 50 Ref.49 Ref.50 Rel.51 Ref.52 Ref.53 -Ref.54 Ref.55 Ref:56 Ref.57 Ref.58 This work 100 16 40 80 12 Energy Density (Wh kgf) Specific Capactiance (F g) = 30 60 Capactiance retention (%) 20 40 10 20 0 0 0- 100 - 1000 10000 100000 0 5 10 15 20 Power Density (W kg ") Current Density (A g")