Diazonium salts Ionic liquid Electrical conductivity Lithium battery Redox-active amine SOEC Fuel cell Binder Energy storage Supercapacitors Electrochemical electrodes Microstructure Lithium-ion batteries Plasma CO2 electrolysis Raman spectroscopy Impedance spectroscopy Capacitance Batteries Photovoltaics Lithium ion batteries Transition metals Exsolution Anodes XPS Chemical vapor deposition Li-ion battery Cyclic voltammetry Electrochemical impedance spectroscopy CVD GGA+U Organic battery Lithium ion battery Ionic liquid electrolytes Electrode Activated carbon NMR Electrochemical capacitor Grafting Coating Microdevice Positive electrode Micro-supercapacitors Thin films FIB/SEM LiFePO4 EIS Lithium batteries FeWO 4 Crystal structure DFT calculations Diazonium Ionic conductivity Manganese dioxide Fermi contact Failure mechanism Cycling stability MnO2 Operando Micro-supercapacitor Titanium nitride Organic batteries Negative electrode Organic electrode materials Silicon Li-ion batteries Porous silicon Nuclear magnetic resonance spectroscopy Anode Perovskite Magnetron sputtering DFT Aqueous electrolyte Electrodes Electrode material Microbatteries Supercapacitor Interface Degradation Pseudocapacitance SOFC Graphene Power performance Ionogels Current collector Electrochemical capacitors Fe MAS NMR Nickel oxide Electrolytes Vanadium nitride Lithium-ion battery Intercalation Diazonium chemistry Sputtering Electrochemical performance Electrolyte Graphite Electrochemistry Cycle performance