About KAIGAWA R.
About SATAKE Y.
About BAN K.
About MERDES S.
About KLENK R.
About Thin Solid Films
About solar cell
About sodium
About positive hole
About carrier density
About semiconductor thin film
About energy conversion efficiency
About depth profile
About copper compound
About indium compound
About gallium compound
About sulfide(chalcogenide)
About Solar cell
About Cu
About Ga
About 太陽電池
About Na