Opacity
Band gap
Semimetal
Materials science
Absorption (acoustics)
Cadmium telluride photovoltaics
Attenuation coefficient
Condensed matter physics
Phase transition
Absorption edge
Semiconductor
Phase (matter)
Photon energy
Direct and indirect band gaps
Electronic band structure
Chemistry
Optics
Optoelectronics
Photon
Physics
Organic chemistry
Composite material
