%0 Journal Article %A Betker, Marie %A Sochor, Benedikt %A Erbes, Elisabeth %A Kurmanbay, Alisher %A Erichlandwehr, Tim %A Li, Yanan %A Müller-Buschbaum, Peter %A Fernandez-Cuesta, Irene %A Techert, Simone A. %A Söderberg, L. Daniel %A Roth, Stephan V. %T Spray Deposition for Solvent Annealing of Hybrid Poly(3,4‐Ethylenedioxythiophene) Polystyrene Sulfonate Cellulose Silver Nanowire Composite Electrodes Using a Roll‐to‐Roll Coater %J Advanced engineering materials %V 27 %N 12 %@ 1438-1656 %C Weinheim %I Wiley-VCH Verl. %M PUBDB-2025-03874 %P 2402354 %D 2025 %Z M.B. and S.V.R. thank DSF under grant DSF-33 “Investigation of processes for fabricating functional multicomponent stacks based on nanopaper and spray-coating” for funding. Y.L. and P.M.B. acknowledge funding from the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) via the International Research Training Group 2022 Alberta/Technical University of Munich International Graduate School for Environmentally Responsible Functional Hybrid Materials (ATUMS). %X Spray deposition is a rapid and facile technique for coating surfaces on a large scale. The quality of these coatings can be improved via post-treatment. One example is solvent annealing, a well-known strategy to enhance the conductivity of polymeric electrode materials using organic solvents. Herein, the annealing of sprayed poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS)-based electrodes via solvent spray deposition in a single roll-to-roll setup is reported. The annealing rates of three solvents, namely dimethyl sulfoxide (DMSO), isopropanol (IPA), and methanol (MeOH), depending on the spray time and sprayed volume, are evaluated and correlated with structural changes. The results show that the applied method reduces the sheet resistance (R<sub>s</sub>) of pure PEDOT:PSS films by 82 %F PUB:(DE-HGF)16 %9 Journal Article %R 10.1002/adem.202402354 %U https://bib-pubdb1.desy.de/record/637648