Columbia subject headings:
Optoelectronic devices.
Porous materials--Optical properties.
Semiconductors--Optical properties.
Silicon--Optical properties.
Harvard subject headings:
Optoelectronic devices.
Porous silicon--Optical properties.
Semiconductors--Materials--Optical properties.
Silicon--Optical properties.
Princeton subject headings:
Optoelectronic devices.
Porous materials--Optical properties.
Semiconductors--Optical properties.
Silicon--Optical properties.