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a) Solution‐based multi‐step synthesis of Por NTs as reported by Osuka and co‐workers.[12a] b) Two‐step, on‐surface synthesis of laterally π‐extended Por NTs on Au(111). c) Overview STM image of the on‐surface synthesis of Por NTs (V s=−0.5 V, I t=40 pA), d) Zoom‐in STM image of Por8 NT (V s=−0.06 V, I t=160 pA).
