Numerical tight-binding simulations of strained graphene in the scalable TBM framework; calculations of pseudomagnetic field profiles, local density of states, pseudo-Landau levels, hybrid Landau levels, and transport in strained devices.custom tight-binding code
Settings
modelnearest-neighbor tight-binding
field typespseudomagnetic_field, local_density_of_states, transport
scaling factors
hopping scalingt0 -> t0/s
strain treatmentelastic strain with scaled displacement fields
displacement scaling{"inplane":"u -> s u","outofplane":"h -> sqrt(s) h"}
lattice constant scalinga0 -> s a0
Conditions
validation:{"quantities":["strained-graphene device response"],"references":["recent experiment on a uniaxial strain barrier engineered by vertically misaligned gates"],"techniques":["transport"],"source_type":"literature_experimental_data"}
Numerical tight-binding simulations of strained graphene in the scalable TBM framework; calculations of pseudomagnetic field profiles, local density of states, pseudo-Landau levels, hybrid Landau levels, and transport in strained devices.custom tight-binding code
Settings
modelnearest-neighbor tight-binding
field typespseudomagnetic_field, local_density_of_states, transport
scaling factors
hopping scalingt0 -> t0/s
strain treatmentelastic strain with scaled displacement fields
displacement scaling{"inplane":"u -> s u","outofplane":"h -> sqrt(s) h"}
lattice constant scalinga0 -> s a0
Conditions
validation:{"quantities":["strained-graphene device response"],"references":["recent experiment on a uniaxial strain barrier engineered by vertically misaligned gates"],"techniques":["transport"],"source_type":"literature_experimental_data"}
Numerical tight-binding simulations of strained graphene in the scalable TBM framework; calculations of pseudomagnetic field profiles, local density of states, pseudo-Landau levels, hybrid Landau levels, and transport in strained devices.custom tight-binding code
Settings
modelnearest-neighbor tight-binding
field typespseudomagnetic_field, local_density_of_states, transport
scaling factors
hopping scalingt0 -> t0/s
strain treatmentelastic strain with scaled displacement fields
displacement scaling{"inplane":"u -> s u","outofplane":"h -> sqrt(s) h"}
lattice constant scalinga0 -> s a0
Conditions
validation:{"quantities":["strained-graphene device response"],"references":["recent experiment on a uniaxial strain barrier engineered by vertically misaligned gates"],"techniques":["transport"],"source_type":"literature_experimental_data"}
Numerical tight-binding simulations of strained graphene in the scalable TBM framework; calculations of pseudomagnetic field profiles, local density of states, pseudo-Landau levels, hybrid Landau levels, and transport in strained devices.custom tight-binding code
Settings
modelnearest-neighbor tight-binding
field typespseudomagnetic_field, local_density_of_states, transport
scaling factors
hopping scalingt0 -> t0/s
strain treatmentelastic strain with scaled displacement fields
displacement scaling{"inplane":"u -> s u","outofplane":"h -> sqrt(s) h"}
lattice constant scalinga0 -> s a0
Conditions
validation:{"quantities":["strained-graphene device response"],"references":["recent experiment on a uniaxial strain barrier engineered by vertically misaligned gates"],"techniques":["transport"],"source_type":"literature_experimental_data"}
