Surface passivation of black silicon by thermal ALD deposited aluminum oxide
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Otto, M.
Kroll, M.
Käsebier, T.
Ernst, M.
Salzer, R.
Wehrspohn, R. B.
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Optica Publishing Group
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Abstract
Black silicon (bSi) surfaces can be effectivly passivated by thermal ALD. The nanosturcures with aspect ratios up to 10 show excellent anti-reflection and light-trapping properties with absorption in the visible spectrum of over 97%.
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Book Title
Optical Instrumentation for Energy and Environmental Applications 2011: Renewable Energy and the Environment
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