Hydrofluoric acid
Porous silicon
Silicon
Materials science
Scanning electron microscope
Etching (microfabrication)
Wafer
Analytical Chemistry (journal)
Substrate (aquarium)
Porosity
Chemical engineering
Mineralogy
Layer (electronics)
Nanotechnology
Chemistry
Composite material
Chromatography
Optoelectronics
Metallurgy
Oceanography
Geology
Engineering
