Light absorbed when electrons transition to higher energy levels.
Light emitted when electrons transition to lower energy levels.
Probes molecular vibrations and rotations in the infrared range.
Nuclear Magnetic Resonance: probes the magnetic environment of atomic nuclei.
Probes electronic transitions in the ultraviolet and visible range.
Probes inner-shell electronic transitions or diffraction patterns.
Analytical techniques used to study the interaction of matter with electromagnetic radiation.