Photovoltaic cells having absorbing layers comprising graded bandgaps

Full Title

Individual photovoltaic cells, e.g. solar cells > having potential barriers > Photovoltaic cells having absorbing layers comprising graded bandgaps

Classification Context

Section:

ELECTRICITY

Class:

SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR

Subclass:

INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION