NOGUCHI Yutaka
   Department   Undergraduate School  , School of Science and Technology
   Position   Professor
Language English
Publication Date 2017/05
Type Academic Journal
Peer Review Peer reviewed
Title Molecular-Floating Gate Single-Electron Transistor
Contribution Type Co-authored (other than first author)
Journal Scientific Reports
Journal TypeAnother Country
Publisher Nature Publishing Group
Volume, Issue, Page 7,pp.1589
Authorship Last author,Corresponding author
Author and coauthor Makoto Yamamoto, Yasuo Azuma, Masanori Sakamoto, Toshiharu Teranishi, Hisao Ishii, Yutaka Majima, Yutaka Noguchi
Details We investigated reversible switching behaviors of a molecular floating-gate single-electron transistor (MFG-SET). The device consists of a gold nanoparticle-based SET and a few tetra-tert-butyl copper phthalocyanine (ttbCuPc) molecules; each nanoparticle (NP) functions as a Coulomb island. The ttbCuPc molecules function as photoreactive floating gates, which reversibly change the potential of the Coulomb island depending on the charge states induced in the ttbCuPc molecules by light irradiation or by externally applied voltages. These results clearly demonstrate an alternative method utilizing the unique functionality of the single molecule in nanoelectronics devices, and the potential application of MFG-SETs for investigating molecular charging phenomena.
DOI doi:10.1038/s41598-017-01578-7