Our research revealed that by introducing DPO group to the polymer chain, new polymer PKMOTb show more balanced carrier transmission compared with PMOTb, therefore we get lower threshold voltage in single layer device.

• 研究发现：在PKMOTb长链上引入了DPO基团，获得了相对PMOTb更为均衡的载流子传输能力，从而使单层器件得到更低的启动电压。