It is confirmed that the PSS is partially negatively charged, but not sure about the PEDOT. Is the PEDOT:PSS negatively charged as a whole?

02 August 2024 1 5K Report

Atiq Ur Rahman

PEDOT:PSS dispersions are typically described as being composed of gel-like particles comprising a polyanion (PSS−) rich shell which helps to stabilize the (PEDOT+) enriched particles in aqueous solvents. please see the reference for more detail

“Structural control of mixed ionic and electronic transport in conducting polymers.” J. Rivnay, S. Inal, B. A. Collins, M. Sessolo, E. Stavrinidou, X. Strakosas, C. Tassone, D. M. Delongchamp, G. G. Malliaras, Nature Communications, 7, 11287 (2016).

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