Dielectric devices 1 Dielectric microwave resonators Electric field magnitude 1 Electric fields 1 Electron hole pairs 1 High permittivity dielectric 1 High resolution 1 Laser beams 1 Low-costs 1 Low-high 1 Microwave circuits 1 Microwave resonators 1 Microwaves 1 Near-field mappings 1 Optically induced 1 Permittivity 1 Resonator mode 1 Substrates 1