Supported by the National Natural Science Foundation of China(Nos.21673154,21790053,and 51821002);the National Key R&D Program(MOST)of China(No.2017YFA0205002);the Project of the Collaborative Innovation Center of Suzhou Nano Science&Technology,China;the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD),China;the 111 Project,China。
The derivatives of aromatic cores bearing alkyl chains with different lengths are of potential interest in on-surface chemistry,and thus have been widely investigated both at liquid-solid interfaces and in vacuum.Here...