Solution‐Processable Hole‐Transporting Polymers: Synthesis, Doping Study and Crosslinking Induced by UV‐Irradiation or Huisgen‐Click Cycloaddition. - Caldera‐Cruz, Enrique; Zhang, Kenan; Tsuda, Takuya; Tkachov, Roman; Beryozkina, Tetyana; Kiriy, Nataliya; Voit, Brigitte; Kiriy, Anton (Advanced Materials Interfaces, 2022)