Magnetotransport in a strain superlattice of graphene
被引:21
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作者:
Zhang, Yingjie
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Univ Illinois, Dept Mat Sci & Engn, 1304 W Green St, Urbana, IL 61801 USA
Univ Illinois, Frederick Seitz Mat Res Lab, Urbana, IL 61801 USAUniv Illinois, Dept Mat Sci & Engn, 1304 W Green St, Urbana, IL 61801 USA
Zhang, Yingjie
[1
,2
]
Kim, Youngseok
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机构:
Univ Illinois, Dept Elect & Comp Engn, 1406 W Green St, Urbana, IL 61801 USAUniv Illinois, Dept Mat Sci & Engn, 1304 W Green St, Urbana, IL 61801 USA
Kim, Youngseok
[3
]
Gilbert, Matthew J.
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h-index: 0
机构:
Univ Illinois, Dept Elect & Comp Engn, 1406 W Green St, Urbana, IL 61801 USA
Stanford Univ, Dept Elect Engn, Stanford, CA 94305 USAUniv Illinois, Dept Mat Sci & Engn, 1304 W Green St, Urbana, IL 61801 USA
Gilbert, Matthew J.
[3
,4
]
Mason, Nadya
论文数: 0引用数: 0
h-index: 0
机构:
Univ Illinois, Frederick Seitz Mat Res Lab, Urbana, IL 61801 USA
Univ Illinois, Dept Phys, 1110 W Green St, Urbana, IL 61801 USAUniv Illinois, Dept Mat Sci & Engn, 1304 W Green St, Urbana, IL 61801 USA
Mason, Nadya
[2
,5
]
机构:
[1] Univ Illinois, Dept Mat Sci & Engn, 1304 W Green St, Urbana, IL 61801 USA
[2] Univ Illinois, Frederick Seitz Mat Res Lab, Urbana, IL 61801 USA
[3] Univ Illinois, Dept Elect & Comp Engn, 1406 W Green St, Urbana, IL 61801 USA
[4] Stanford Univ, Dept Elect Engn, Stanford, CA 94305 USA
[5] Univ Illinois, Dept Phys, 1110 W Green St, Urbana, IL 61801 USA
Three-dimensional (3D) deformation of two-dimensional materials offers a route toward band structure engineering. In the case of graphene, a spatially nonuniform deformation and strain are known to generate an effective magnetic field, i.e., a pseudomagnetic field, although experimental realization of this effect in electronic devices has been challenging. Here, we engineer the 3D deformation profile of graphene to create a strain superlattice and study the resultant magnetotransport behavior both experimentally and via quantum transport simulations. We observe a weakening of superlattice features as we increase the magnetic field, which we find to be consistent with competing interactions between the external magnetic field and the strain-induced pseudomagnetic field. Our results demonstrate that strain superlattices are promising platforms to modulate the band structure and engineer the electronic transport behavior in graphene.
机构:
Ohio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Fudan Univ, Acad Engn & Technol, Dept Mat Sci, Lab Adv Mat,Inst Optoelect, Shanghai 200438, Peoples R ChinaOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Lv, Hualiang
Yao, Yuxing
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Harvard Univ, Dept Chem & Chem Biol, Cambridge, MA 02138 USA
CALTECH, Div Chem & Chem Engn, Pasadena, CA 91125 USAOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Yao, Yuxing
Yuan, Mingyue
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Fudan Univ, Acad Engn & Technol, Dept Mat Sci, Lab Adv Mat,Inst Optoelect, Shanghai 200438, Peoples R ChinaOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Yuan, Mingyue
Chen, Guanyu
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Fudan Univ, Acad Engn & Technol, Dept Mat Sci, Lab Adv Mat,Inst Optoelect, Shanghai 200438, Peoples R ChinaOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Chen, Guanyu
Wang, Yuchao
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Fudan Univ, Acad Engn & Technol, Dept Mat Sci, Lab Adv Mat,Inst Optoelect, Shanghai 200438, Peoples R China
Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab Mat High Power Laser, Shanghai 201800, Peoples R ChinaOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Wang, Yuchao
Rao, Longjun
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Fudan Univ, Acad Engn & Technol, Dept Mat Sci, Lab Adv Mat,Inst Optoelect, Shanghai 200438, Peoples R ChinaOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Rao, Longjun
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Li, Shucong
Kara, Ufuoma I.
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Ohio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USAOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Kara, Ufuoma I.
Dupont, Robert L.
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Ohio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USAOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Dupont, Robert L.
Zhang, Cheng
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab Mat High Power Laser, Shanghai 201800, Peoples R ChinaOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Zhang, Cheng
Chen, Boyuan
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Ohio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USAOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Chen, Boyuan
Liu, Bo
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机构:
Hunan Univ, Coll Mech & Vehicle Engn, Changsha 410082, Peoples R ChinaOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Liu, Bo
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Zhou, Xiaodi
Wu, Renbing
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Fudan Univ, Acad Engn & Technol, Dept Mat Sci, Lab Adv Mat,Inst Optoelect, Shanghai 200438, Peoples R ChinaOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Wu, Renbing
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Adera, Solomon
Che, Renchao
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Fudan Univ, Acad Engn & Technol, Dept Mat Sci, Lab Adv Mat,Inst Optoelect, Shanghai 200438, Peoples R ChinaOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Che, Renchao
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Zhang, Xingcai
Wang, Xiaoguang
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Ohio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Harvard Univ, Sch Engn & Appl Sci, Cambridge, MA 02138 USA
Ohio State Univ, Sustainabil Inst, Columbus, OH 43210 USAOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
机构:
SUNY Stony Brook, Dept Phys & Astron, Stony Brook, NY 11974 USASUNY Stony Brook, Dept Phys & Astron, Stony Brook, NY 11974 USA
Ghorashi, Sayed Ali Akbar
Cano, Jennifer
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SUNY Stony Brook, Dept Phys & Astron, Stony Brook, NY 11974 USA
Flatiron Inst, Ctr Computat Quantum Phys, New York, NY 10010 USASUNY Stony Brook, Dept Phys & Astron, Stony Brook, NY 11974 USA