scholarly journals Synthesis of Graphene Nanoribbons by Ambient-Pressure Chemical Vapor Deposition and Device Integration

2016 ◽  
Vol 138 (47) ◽  
pp. 15488-15496 ◽  
Author(s):  
Zongping Chen ◽  
Wen Zhang ◽  
Carlos-Andres Palma ◽  
Alberto Lodi Rizzini ◽  
Bilu Liu ◽  
...  
2015 ◽  
Vol 3 (4) ◽  
pp. 110 ◽  
Author(s):  
Caiyun Chen ◽  
Hong Qiao ◽  
Yunzhou Xue ◽  
Wenzhi Yu ◽  
Jingchao Song ◽  
...  

2015 ◽  
Vol 119 (6) ◽  
pp. 3079-3089 ◽  
Author(s):  
Muhammad Asif ◽  
Yi Tan ◽  
Lujun Pan ◽  
Jiayan Li ◽  
Muhammad Rashad ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 3112
Author(s):  
Ruinan Wu ◽  
Yueguo Hu ◽  
Peisen Li ◽  
Junping Peng ◽  
Jiafei Hu ◽  
...  

The strong spin filtering effect can be produced by C-Ni atomic orbital hybridization in lattice-matched graphene/Ni (111) heterostructures, which provides an ideal platform to improve the tunnel magnetoresistance (TMR) of magnetic tunnel junctions (MTJs). However, large-area, high-quality graphene/ferromagnetic epitaxial interfaces are mainly limited by the single-crystal size of the Ni (111) substrate and well-oriented graphene domains. In this work, based on the preparation of a 2-inch single-crystal Ni (111) film on an Al2O3 (0001) wafer, we successfully achieve the production of a full-coverage, high-quality graphene monolayer on a Ni (111) substrate with an atomically sharp interface via ambient pressure chemical vapor deposition (APCVD). The high crystallinity and strong coupling of the well-oriented epitaxial graphene/Ni (111) interface are systematically investigated and carefully demonstrated. Through the analysis of the growth model, it is shown that the oriented growth induced by the Ni (111) crystal, the optimized graphene nucleation and the subsurface carbon density jointly contribute to the resulting high-quality graphene/Ni (111) heterostructure. Our work provides a convenient approach for the controllable fabrication of a large-area homogeneous graphene/ferromagnetic interface, which would benefit interface engineering of graphene-based MTJs and future chip-level 2D spintronic applications.


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