DocumentCode
3748236
Title
van der Waals junctions of layered 2D materials for functional devices
Author
Tomoki Machida;Rai Moriya;Miho Aral;Yohta Sata;Takehiro Yamaguchi;Naoto Yabuki;Sei Morikawa;Satoru Masubuchi;Keiji Ueno
Author_Institution
Institute of Industrial Science, University of Tokyo, Tokyo 153-8505, Japan
fYear
2015
Abstract
We fabricated van der Waals (vdW) junctions of two-dimensional (2D) crystals using mechanical exfoliation and transfer technique of atomic layers. By connecting cleaved flakes of Fe0.25TaS2, van der Waals magnet tunnel junction was constructed, exhibiting tunneling magnetoresistance effect. In addition, large current modulation with ON-OFF current ratio exceeding 105 and ON current density of 104 A/cm2 was achieved in metal/MoS2/graphene vertical FET. Josephson effect was demonstrated in van der Waals NbSe2/NbSe2 junctions.
Keywords
"Junctions","Crystals","Josephson junctions","Magnetoresistance","Modulation","Field effect transistors","Temperature measurement"
Publisher
ieee
Conference_Titel
Electron Devices Meeting (IEDM), 2015 IEEE International
Electronic_ISBN
2156-017X
Type
conf
DOI
10.1109/IEDM.2015.7409783
Filename
7409783
Link To Document