Figure 2.
(a–c) Paper transfer and removal process. (a) The transparent cellulose paper used as an antireflection coating. (b) Transfer of the transparent paper antireflection coating on a GaAs solar cell. PVAc is used as a binding material. (c) The cell with the transparent cellulose paper antireflection on top. (d) The paper can be removed as needed. (e) A SEM image showing cellulose fibers within the transparent paper antireflection coating. Reproduced with permission.[53] Copyright 2014, Wiley-VCH.