Hall effect measurements of the PDI dianion film. (IMAGE)

Science China Press

Hall effect measurements of the PDI dianion film.

Caption

(a) Optical images of the Hall bar and the electrode configuration. (b) Profile of the Hall voltage (VH) with respect to magnetic fields at T = 325 K and 150 K. (c) Carrier concentration versus temperature. (d) Hall mobility versus temperature. Inset: Hall mobility as a function of T-3/2. (e) The schematic diagram of the p-type band-like transport mechanism in the PDI dianion aggregates.

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