This work was supported by the National Natural Science Foundation of China (Grant Nos. 11674039 , 61701431 and 61404011 ), and the Scientific Research Fund of Jiangxi Provincial Education Department of China (Grant Nos. GJJ12601 and GJJ151026 ).
机构署名:
本校为通讯机构
院系归属:
物理与电子科学学院
摘要:
In present work, we have studied the electronic transport properties of a single diketopyrrolopyrrole molecule connected to the gold electrode or the zigzag graphene nanoribbon electrode via the benzene or the pyrene by performing first-principle quantum transport calculations. The results show that the conductance of the single diketopyrrolopyrrole molecular device can be modulated by changing the electrode. Remarkable negative differential resistance behavior can be found in the single diketopyrrolopyrrole molecular device with zigzag graphen...