Exciton
Perovskite (structure)
Oscillator strength
Absorption spectroscopy
Orthorhombic crystal system
Atomic physics
Binding energy
Density functional theory
Eigenfunction
Absorption (acoustics)
Effective mass (spring–mass system)
Condensed matter physics
Physics
Molecular physics
Chemistry
Spectral line
Quantum mechanics
Diffraction
Optics
Crystallography
Eigenvalues and eigenvectors
