多孔硅在太阳电池中应用有着很大的 潜力。
R.Bilyalovetal./SolarEnergyMaterials&SolarCells65(2001)477}485481
Fig.3.SIMSpro"lesofCu(63)andCr(52)inepi-Si/PS/MG-Si
structure.
Fig.4.SIMSpro"lesofFe(54)ininitialMG-Si(dot),inSigrowndirectlyonMG-Si(dash)andinSigrownonMG-SiwithPSintermediatelayer(solid).
increasedmetalconcentrationmightalsobeduetoaplatingphenomenonduringporousetching[12].
ThebehaviorofFeinPSiscompletelydi!erent(Fig.4).ItisclearlyseenthatPSactsasane!ectivedi!usionbarrierforFe.TheconcentrationofFeinPSis2}3times