Keyphrases
N-doping
100%
High-performance Supercapacitors
100%
Graphene Quantum Dots
100%
Doped Strontium
100%
Strontium Cobaltite
100%
Perovskite Materials
50%
Supercapacitor
25%
Oxygen Vacancy
25%
Nanographene Sheets
25%
Functional Groups
12%
Characterization Techniques
12%
Electrode Materials
12%
Raman Spectroscopy
12%
Thermal Behavior
12%
Electrochemical Properties
12%
Porosity
12%
Field Emission Scanning Electron Microscopy (FE-SEM)
12%
Rate Limiting
12%
Thermal Analysis
12%
Oxygen Vacancy Concentration
12%
Working Electrode
12%
Charge Storage
12%
Group Behavior
12%
Oxygen Concentration
12%
High-flow Oxygen
12%
Oxygen Diffusion
12%
High Energy Density
12%
Oxygen Ions
12%
Defect Behavior
12%
Facile Hydrothermal Method
12%
Specific Capacitance
12%
Sol-gel Method
12%
Fast Ion Diffusion
12%
Niobium Doping
12%
Oxygen Ion Mobility
12%
Working Electrolyte
12%
Improved Conductivity
12%
Charge Storage Materials
12%
Material Science
Strontium
100%
Supercapacitors Performance
100%
Graphene Quantum Dot
100%
Oxygen Vacancy
37%
Supercapacitors
25%
Capacitance
12%
Energy Density
12%
Raman Spectroscopy
12%
Niobium
12%
Sol-Gel
12%
Electrochemical Property
12%
Thermogravimetric Analysis
12%
Hydrothermal Synthesis
12%
Graphene
12%
Powder X-Ray Diffraction
12%