Fig. 1: Molecular synthesis and characterization of BAI-base polymers.
From: Halogenated-edge polymeric semiconductor for efficient spin transport

a The synthesis route of BAI-based polymers consists of six steps. Compounds 1–5 serve as the raw material molecules, and the synthesis methods for compounds 6 and 7 are provided in the Supplementary Information. b Ultraviolet-visible absorption spectra of BAI-based polymers in thin film. c Experimental (hollow icons) and fitted (solid lines) current density−voltage characteristics of ITO/Polymer/LiF/Al devices. d Carrier mobility of BAI-based polymers measured by space charge limited current (SCLC) method. Error bars indicate that data are collected from five devices on the same chip.