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Raman spectroscopy (16)
Scanning electron microscopy (SEM) (16)
Event Horizon Telescope (EHT) (15)
Supercapacitor (14)
X-ray diffraction (XRD) (13)
Very long baseline interferometry (VLBI) (12)
Energy storage (10)
Rutherford backscattering spectrometry (RBS) (9)
Glassy carbon (7)
MeerKAT (7)
SDG-07: Affordable and clean energy (7)
Diffusion (6)
Galaxies (6)
Radio continuum: galaxies (6)
Techniques: interferometric (6)
Active galactic nuclei (AGN) (5)
Atomic force microscopy (AFM) (5)
Density functional theory (DFT) (5)
Ion implantation (5)
Black hole (4)
Formation energy (4)
Galaxies: active (4)
Graphene foam (4)
Graphene oxide (4)
Hematite (4)
Luminescence (4)
MeerKAT radio telescope (4)
Photoelectrochemical (PEC) (4)
Radio interferometry (4)
Radio lines: galaxies (4)
SDG-09: Industry, innovation and infrastructure (4)
Silicon carbide (SiC) (4)
Techniques: high angular resolution (4)
Activated carbon (3)
Biomass (3)
Electrostatic polarizability (3)
Energy density (3)
First Sagittarius A (3)
Fluorine-doped tin oxide (FTO) (3)
Fourier transform infrared spectroscopy (FTIR) (3)
Galactic center (3)
Galaxies: jets (3)
Hematite (α-Fe2O3) (3)
High angular resolution (3)
Indium tin oxide (ITO) (3)
Instrumentation: interferometers (3)
Localized surface plasmon resonance (LSPR) (3)
Methods: data analysis (3)
Photocurrent (3)
Radio continuum emission (3)
SDG-06: Clean water and sanitation (3)
Specific energy (3)
Spray pyrolysis (3)
Transmission electron microscopy (TEM) (3)
Water splitting (3)
X-ray photoelectron spectroscopy (XPS) (3)
Activated expanded graphite (AEG) (2)
Active galactic nucleus (AGN) (2)
Annealing (2)
Antireflection coating (2)
Binding energy (2)
Black holes (2)
Brunauer-Emmett-Teller (BET) (2)
Catalogs (2)
Charge state (2)
Chemical bath deposition (2)
Chemical spray pyrolysis (2)
Citrate sol-gel (2)
Citrate sol–gel (2)
COSMOS (2)
Coulomb interaction (2)
Deep level transient spectroscopy (DLTS) (2)
Defect complexes (2)
Defect level (2)
Dip coating (2)
Doping (2)
Electrochemical properties (2)
Electrode (2)
Energy (2)
First principles (2)